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"I came up with a great name, so I want to register it as a trademark and keep it exclusive!" In...
"We are a locally-based construction company that has been in business for 30 years. We have no intention of changing our name, and there is no reason for us to add any strange side effects."
"We registered it at the Legal Affairs Bureau when the company was established, so legally this company name is ours."
If you are a manager in the construction industry and are thinking like this, please stop for a moment and read this article. That "confidence" and "common sense" can one day suddenly become the source of trouble that shakes your company's management from its foundations.
In the past, the construction industry was centered around work where one could see one's skills (technique) and one's face (personality). Even if a carpenter had the same name as a carpenter in a neighboring town, it was not a big problem as long as the trade areas did not overlap.
However, now that the Internet has become widespread and it has become commonplace to post construction examples on homepages and SNS, and attract customers through web advertisements, the boundaries of commercial areas have become infinitely vague. There is a risk that a distant colleague in the same industry may see your company's name and complain that your company's rights are being violated. Or, there is the risk that a company that has been established later will take away your long-loved trade name due to trademark law. These are by no means only problems that occur in large companies, but are also problems that are actually occurring in single-family homeowners, small and medium-sized construction companies, and remodeling companies.
In this article, a patent attorney who is an intellectual property expert will thoroughly explain to construction industry managers why trademark registration is essential now, the specific losses (costs) that can arise from not registering, and even how to choose a complex industry-specific classification.
📑 Table of contents of this article
- The decisive difference between "trade name registration" and "trademark registration", a trap that many business owners fall into
- "Three fatal risks" if the construction industry does not register a trademark
- Targets of trademarks that should be registered in the construction industry
- This is complicated! How to choose a “category” in the construction industry
- Offensive use of trademarks! Effects on “Recruitment” and “Public Works”
- Advantages of hiring a patent attorney and risks of self-filing
- Summary: Investing to protect your future
Chapter 1: The trap that many business owners fall into The decisive difference between "trade name registration" and "trademark registration"
The most frequently asked question from construction industry presidents is, "I have already registered my company name at the Legal Affairs Bureau. Do I still need to register my trademark?"
In conclusion,"Trade name registration (corporate registration)" and "trademark registration" are completely different things, and you cannot protect your brand (trade name) by registering your trade name alone. Not understanding this difference correctly is the biggest cause of trouble.
1. Limits of business name registration (Legal Affairs Bureau)
A "trade name" is a company name registered with the Legal Affairs Bureau based on the Companies Act.
| Item | Contents of trade name registration |
|---|---|
| Purpose | Publicly identify your company |
| Rules | Companies with the same name can be registered as long as they do not have the same address (head office location) |
| Actual situation | The name "〇〇 Construction Co., Ltd." means thatmany companies can exist in Japan |
| Exclusion power | No strong style="color: #c0392b;">strong right to stop other companies from using the name |
2. Strong effect of trademark registration (Patent Office)
| Item | Contents of trademark registration |
|---|---|
| Purpose | Protecting your business reputation |
| Rules | First come, first served (first to apply). Rights are given to those who register first |
| Efficacy range | Can monopolize the use of the same or similar trademark throughout Japan |
| Exclusion power | Can request for injunction against use by other companies + compensation for damages |
⚠️ Important:If a distant business with the same name registers the trademark first, even if your company was founded earlier, the other party may become the legitimate rights holder under the law. (*The hurdles for prior user rights to be granted are high)
Chapter 2: "Three fatal risks" if the construction industry does not register a trademark
Some people take it lightly and think, ``All I need to do is change the name.'' However, in the construction industry, the cost of changing a company name (rebranding) tends to be orders of magnitude higher than in other industries. Let's do a concrete simulation.
⚠️ Risk ①: Huge cost of physical modification
If you are an IT company, you may only need to replace the logo data on your website. However, the construction industry is an industry in which the company name is engraved on ``physical objects'' and used on-site. If you are forced to change your company name, you will need to take the following actions:
| Target | Required response | Estimated cost |
|---|---|---|
| Company cars, trucks, heavy machinery | Replacing the cutting sheet and repainting | tens of thousands of yen to hundreds of thousands of yen × number of units |
| Curing curtain (scaffolding sheet) | Total scrap + rebuild with new company name | Millions of yen scale |
| Work clothes/helmet | Redo or replace embroidery for all employees and craftsmen | Hundreds of thousands of yen~ |
| Signboards | Removal of offices, warehouses, and open signboards + new installation | Hundreds of thousands of yen to several million yen |
| Promotional materials | Reprinting of business cards, envelopes, pamphlets, and contracts | Hundreds of thousands of yen~ |
| Web-related | HP modification/domain change/server relocation | Hundreds of thousands of yen~ |
Total cost (for small construction companies)
Several million yen to over 10 million yen
The difference in trademark registration costs (from 100,000 yen for 10 years) is obvious
⚠️ Risk ②: Loss of "trust" and reputational damage
In the community-based construction industry, "changing the name" is fatal. This may lead to unnecessary speculation from the owner, neighboring residents, bank partners, etc., such as, ``Did they change their name due to some scandal?'' ``Did they sell themselves due to poor management?''
Trust in the company name is the lifeblood of receiving orders, especially for custom-built homes that are purchases worth tens of millions of yen, and renovations that require long-term maintenance. Losing that name is synonymous withresetting the assets of past performance and word of mouth.
⚠️ Risk ③: Brand damage by similar businesses (free ride)
Suppose your company has become a reputable construction company in the area. What if a remodeling company with a similar name appears in your neighborhood or online and does shoddy work?
There is a possibility that complaints and bad reviews such as "I thought I was going to ask 〇〇 construction company (your company) but I was deceived" or "That work was shoddy" or bad reviews may come to your company by mistake.
If you do not own trademark rights, it is difficult to legally order these "free ride" companies not to use confusing names. In order to protect your company's brand image, you need the ``weapon'' of trademark rights.
Chapter 3: Subjects of trademarks to be registered in the construction industry
Let's sort out the question, "What should I register?" There are mainly three things that should be protected in the construction industry:
📝 1. Company name/trade name (word trademark)
The most basic information is text information such as "〇〇 Construction Co., Ltd." and "〇〇 Construction Company." In order to protect the ``sound of the name'' even if the logo design changes, it is common to first consider registering with ``standard characters (letters only)''.
🎨 2. Logo mark/shape
The ``symbol mark'' displayed prominently on helmets and scaffolding sheets, and the ``mascot character'' to convey friendliness are also important assets.
Especially if the company name is a common name (place name + construction, etc.), it may be difficult to register it using only letters. In that case, a strategy of aiming for registration in combination with a distinctive logo mark is effective.
🏠 3. Unique service name/product brand
Recently, the number of companies registering their own product names is increasing.
- Housing brand name:“〇〇 House” “Smart Eco〇〇” “〇〇 Style”
- Construction method/technical name:“〇〇 type insulation system” “〇〇 Earthquake-resistant construction method”
- Renovation pack name:“Flat rate renovation 〇〇”
These are important differentiating factors that serve as hooks for attracting customers. This is especially essential if you are considering franchising.
Chapter 4: This is where it gets complicated! How to choose a “category” in the construction industry
When registering a trademark, you must specify the scope of business (goods and services) in which the trademark will be used. This is called "classification". In the case of the construction industry, there are a wide variety of classifications required depending on the business model, and if you make a mistake here, you may end up in a situation where you are registered but for some reason cannot exercise your rights (there is a hole).
[Required] Category 37: Construction work, repair, installation
This is the "main enclosure" for the construction industry. This includes "general construction" such as general construction, carpentry, plastering, painting, interior decoration, electricity, plumbing, demolition, renovation, building cleaning, etc. This Category 37 is absolutely necessary if a contractor with a construction business license carries out the construction themselves.
| Division | Target service | Applicable case | Importance |
|---|---|---|---|
| Class 37 | Construction work/repair/installation | All builders doing their own work | Required |
| Class 36 | Real estate management/building sales | Building sales, land search support, purchase and resale, rental management | Important |
| Class 42 | Architectural design/surveying/design | Design office attached, design housing, complete design and construction | Important |
| Class 19/Class 6 | Building materials | External sales of in-house developed building materials (wood, wall materials, tiles, etc.) | Depends on the case |
💡 Most overlooked point: Class 36
Under the Trademark Law, "Building a house (Class 37)" and "Selling/renting a house (Class 36)" are treated as different businesses. If you only have Class 37, you may not be able to complain even if a real estate company with the same name obtains Class 36 and starts operating next door. A company that operates like a house builder should basically acquire a set of Classes 36 and 37.
Chapter 5: Aggressive trademark utilization! Effects on “Recruitment” and “Public Works”
So far we have been talking about ``defense'', but trademark registration also has an ``offensive'' effect that advances management.
📈 1. "Brand trust" in an era of difficult recruitment
Currently, there is a serious labor shortage in the construction industry. When young talent and their parents choose a place of employment, they strictly check the compliance and stability of the company.
Having the ® (trademark registration mark) on your homepage or pamphlet proves that you are a reliable company that values its brand and manages its intellectual property rights. It can dispel the black image and become an element that differentiates you from other companies in recruitment branding.
📈 2. Creditworthiness in public works and major transactions
Companies' credit checks are becoming stricter year by year, both in the qualification screening for public construction bids (inquiries) and in new transactions with major general contractors and home builders.
Possessing intellectual property rights such as trademark rights, and having a management system in place to avoid infringing on the rights of other companies, are indicators of a company's governance ability. Being a ``company with clear rights'' is a weapon that expands business opportunities.
Chapter 6: Benefits of hiring a patent attorney and risks of self-filing
Nowadays, some people use inexpensive online application services or prepare documents themselves. However, when it comes to the construction industry, we strongly recommend that you hire a patent attorney.
✅ ① "Discernment" judgment and breakthrough power
Since there are many names such as "〇〇 Construction," "〇〇 Home," and "〇〇 Reform" in the industry, there is a high risk that the patent office will refuse to register them as ``These are common names and do not belong to anyone (they lack distinctiveness).''
If you are a patent attorney, you can come up with specialized strategies such as ``Let's combine it with a logo because it won't pass as is'' or ``Let's prove the usage history and apply exceptions''.
✅ ② Organizing complex classifications
As mentioned above, in the construction industry, "Class 37, Class 36, Class 42" etc. are intricately intertwined. There are no end to the cases of failures in which a person files an application on his/her own and decides that ``I'm in the construction industry, so I'm fine with just Class 37,'' only to find out that the rights to the important real estate sales business (Class 36) have been taken by another company.
A patent attorney will listen not only to your company's current business, but also to your future business development (franchising, sales of building materials, etc.), and will design an optimal scope of rights without omissions.
✅ ③ Response to notification of reasons for refusal
After filing your application, you may receive a document from the Patent Office stating that your application cannot be registered as is (notice of reasons for refusal).
This is not a "rejection notice" but a "chance to rebuttal". If you submit an appropriate written opinion or amendment, there is a good chance that the registration can be overturned. However, this response requires legal logic, and it is extremely difficult for the general public to refute it on their own. If you have a patent attorney, there is a high probability that you will be able to overcome this difficult situation.
Chapter 7: Summary - Investing to protect your future
A trade name or brand name in the construction industry is a "proof of trust" built up through the sweat and sweat of all business owners. It would be a huge loss for business if that important asset were taken away by another company or could no longer be used because a single procedure (trademark registration) was postponed.
❌ Signboard replacement cost after trouble
Millions of yen~
✅ Advance trademark registration fee
100s of thousands of yen~
``We are still a small construction company, so it doesn't matter.'' - While I was thinking that, other companies were steadily consolidating their rights. Trademarks are a "first come, first served" world.
If you feel even the slightest bit uneasy, please consult a specialist first.
- Can my company's trade name be registered as a trademark?
- In what category should I register?
- There is already a company with a similar name, is that okay?
Start with a free consultation
A patent attorney who is an intellectual property expert will propose the optimal plan to protect your business and support its sustainable development. Please feel free to contact us and let us help you protect your company's signage and future.
AUTHOR
Takefumi SUGIURA （杉浦 健文）
EVORIX Intellectual Property Law Firm Managing Patent Attorney
Supports clients across IT, manufacturing, startups, fashion, and medical industries, covering patent, trademark, design, and copyright filings through trials and infringement litigation. Specialized in IP strategy for AI, IoT, Web3, and FinTech. Member of the Japan Patent Attorneys Association (JPAA), Asian Patent Attorneys Association (APAA), and Japan Trademark Association (JTA).
