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事務所について

About Us

Our utmost aim is to meet and surpass our client’s expectations.

About our office

Tomono Patent Office satisfies your demand, because of…

Prompt and Reliable Services

We have rich experiences in International Application and are fluent in English. You can just contact us by E-mail, Fax and Phone at anytime. The preparation for patent specifications and claims can also be done without translators. We are experts in English, let alone in Japanese Intellectual Property Law and in technology. It leads to the prompt and active information exchange and to the cost reduction.

Pursuit of all possibilities for maximization of your chances/profits/benefits

Some patent offices in Japan only play the role as the intermediaries. We always prioritize your best interests. We are not only to answer your request but also to make an effective suggestion. The head of our office, Mr. Eizo TOMONO has experienced overcoming & turning upside down several impossible situations both in Japan Patent Office and in Courts (administrative courts as well as civil courts). We can overcome your Office Action issued by Japan Patent Office and optimize your chance of getting a strong patent. It is one of our strongest properties that we give us beneficial suggestions before the actual situation sets in. In other words, every time you are in important phase in the prosecution, we come up with strategies to maximize your opportunity. Those quality of ours holds effect, especially if the case is very important one for your client.

Enormous network of contacts

Are you 100% satisfied with your current Japanese Agent? If you are not,why? We consider that good relationships of mutual trust are a must for business, especially in IP fields. We have a world-wide network, which spreads in the US, European nations,  Asian nations, Australia, Russia, Brazil and other countries, on person to person as well as on business. This network proves our great customer satisfaction. Our office has experiences of face-to-face Interviews with Examiners in JP, US, EP, CA, CN, and RU.

Wealth of knowledge about U.S.-Europe-Japan trilateral patent law

Mr. Eizo TOMONO, who heads our office, is also famous in highly-evaluated IP professional books of his translation for “Patent Prosecution: Law, Practice, and Procedure” authored by Mr. Irah H. Donner (published by BNA). He is known as a co-author of “Understanding Copyright Law” authored by Mr. Marshal A. Leaffer (published by LexisNexis). He is often invited to the workshop seminars on patent , which are held by the big companies as well as municipal governments. In addition, he is the supervising editor and the translator of the book on U.S.-Europe-Japan trilateral patent law, which is expected to be published by Japan Patent Office. His wealth of knowledge produces better results to you.

Experienced Personnel

Each of our patent office members is excellently professional in computer technology, marine engineering, construction engineering, semi-conductor & semi-conductor producing technology, communication technology, and locking and magnetic technologies, water desalination techniques, bioinformatics, engine and piston technologies, and business methods, etc. We are sure to meet your expectations. Also, our staff have high proficiency in English, which satisfies our current clients.

Special Field & Results

We have an experience & expertise in many technical fields including

  • Software & Hardware/ ComputerCommunications
  • Materials
  • Machinery
  • Semiconductor
  • Laser System
  • Biotechnology
  • Bioinformatics
  • Marine Business Method
  • Engine & Piston
  • Authentication

Contact us

 Tomono Patent Office (Head Office)

  2-2-2-7B Nakacho, Musashino-shi, 
  Tokyo, 180-0006 Japan

  Tel : +81-422-27-7774 
  Fax: +81-422-27-7775
  E-mail: office@tomono.org 

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