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えつき国際特許事務所
代表:弁理士 山本洋三
〒156-0043
東京都世田谷区松原1-45-7
パラスト明大前302号室 
TEL:03-6314-0452
FAX:03-3322-5040
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業務内容

About us

ETSUKI patent & trademark firm was established in July 1, 2011.
Our services have always been guided by the proposal of specific, easy to understand and tireless energy. We are dedicated to providing our clients with the highest quality service and value and to being trusted legal advisors. We provide, insight, understanding, and experience in advising start-up and technology companies on how to protect their valuable innovations, core technology, and business method patents. We also provide expertise to a variety of business clients to protect their brand identities, such as, logos and symbols associated with product names.
The environment surrounding intellectual property has experienced some tremendous changes over the last few years. We keep up with complex scientific and technological advances, and even anticipate them.

Ptactice areas

ETSUKI patent & trademark firm is focusing on Patent, Utility Model, Design, Trademark Applications; Opposition; Trial; Expert Opinion; Document Search; Trademark Search and Evaluation; intellectual property contracts and license agreements; Litigation.
We can also assist you with international patent and international trademark protection by guiding you through WIPO's international filing procedures under the Patent Cooperation Treaty (PCT) procedure, the PCT international patent phase and the PCT national patent phase. We are also familiar with international trademark filing procedures under the Madrid International Trademark Protocol.

Technical field

Food engineering, Food processing machinery, Food industry equipment, Chemistry, Biotechnology, Machinery, Business Model, etc

Patent attorney

Yohzoh Yamamoto

Yohzoh Yamamoto
Japanese Patent Attorney (No.14450), Member of JPAA.
In the comprehensive food producer intellectual property part, I was taking charge of acquisition of intellectual property rights, a contract, a lawsuit, and internal rule creation.
Moreover, I was taking charge of intellectual property strategy consulting in the new product and the business development consulting company.


Contact us

パテトン えつきちゃんETSUKI Patent & Trademark Firm
ParasutoMeidaimae302, Matsubara1-45-7, Setagaya-ku, Tokyo, Japan
Phone : +81 3 6314 0452
Fax : +81 3 3322 5040

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