<header class="topbar"> <div class="container"> <div class="pull-right"> <div class="header-info-col"><i class="fa fa-chevron-circle-right"></i> <a href="/">Japanese</a></div> <div class="header-info-col"><i class="fa fa-phone-square"></i> 045-475-2351</div> </div> <div style="line-height:40px;">We contribute to IP Strategy of our client.</div> </div> </header> <div class="site-header-wrapper"> <header class="site-header"> <div class="container"> <div class="site-logo"><a href="https://www.hayashidoi.com/en/" class="default-logo"><img src="https://www.hayashidoi.com/wp/wp-content/themes/hayashidoi_wp/images/sticky-logo.png" alt="Hayashi,Doi & Associates"></a><a href="https://www.hayashidoi.com/en/" class="default-retina-logo"><img src="https://www.hayashidoi.com/wp/wp-content/themes/hayashidoi_wp/images/sticky-logo@2x.png" alt="Hayashi,Doi & Associates"></a><a href="https://www.hayashidoi.com/en/" class="sticky-logo"><img src="https://www.hayashidoi.com/wp/wp-content/themes/hayashidoi_wp/images/sticky-logo.png" alt="Hayashi,Doi & Associates"></a><a href="https://www.hayashidoi.com/en/" class="sticky-retina-logo"><img src="https://www.hayashidoi.com/wp/wp-content/themes/hayashidoi_wp/images/sticky-logo@2x.png" alt="Hayashi,Doi & Associates"></a></div> <div><a href="#" class="visible-sm visible-xs" id="menu-toggle"><i class="fa fa-bars"></i></a></div> <ul class="sf-menu dd-menu pull-right" role="menu"> <li><a href="https://www.hayashidoi.com/en/">Home</a></li> <li><a href="https://www.hayashidoi.com/en/about/">About us</a></li> <li><a href="https://www.hayashidoi.com/en/service/">Services</a></li> <li><a href="https://www.hayashidoi.com/en/staff/">Staff</a></li> <li><a href="https://www.hayashidoi.com/en/inquiry/">Contacts</a></li> <li><a href="https://www.hayashidoi.com/en/links/">Links</a></li> </ul> </div> </header> </div>

Staff

  • Tsunenori Hayashi
    Patent Attorney [Registered No. 9451]
    Advisory Capacity

  • Hayashi,Doi & Associates STAFF

    Tsunenori Hayashi

    林 恒徳

    Advisory Capacity

    Patent Attorney [Registered No. 9451]
    Specific Infringement Suit Qualified

    Professional Experience Patent, Trademark

    Act in Advisory Capacity for Intellectual Property at the University Of Aizu (2012-)
    Technical Practice Areas Information data processing, System control, Game device (Image processing) and others
    Education B.S., Electrical Engineering, Tokyo University of Agriculture &Technology

    U.S. patent practice trainee at the U.S law firm (Staas & Halsey)
    Completed the Patent Office Academy at the U.S. Patent Trademark Office during the trainee period
    Job History FUJITSU LIMITED(Intellectual Property Division)
    U.S. patent practice trainee at the law firm
    Founded "Hayashi & Associates"
    Founded "Hayashi, Doi & Associates"

    Part-time Lecturer at Japan Women’s University(2010-2014)

    Appointed Professor of the University of Aizu
    Part-time Lecturer at the University of Aizu (2014 -) (Intellectual Property)
    Others Mr. Hayashi’s interests:
    Photography, Collection of photo books, Appreciation ofArt works at Photo Exhibitions and Art Museums
    Currently Student at Photography Course of Kyoto University of Art & Design
    Homebuilt PC and Audio
  • Kenji Doi
    Patent Attorney [Registered No. 9452]
    Representative Partner

  • Hayashi,Doi & Associates STAFF

    Kenji Doi

    土井 健二

    Representative Partner

    Patent Attorney [Registered No. 9452]
    Specific Infringement Suit Qualified

    Professional Experience Patent, Design, Evaluate essential patent, Appraisal of validity and infringement
    Technical Practice Areas Electrical and Computer technology, including Electronics, IT (Computer, Semiconductor, etc.) and Computer software (Image processing, Middleware)
    Education B.S., Electronics Engineering, Kyushu University
    Job History FUJITSU LIMITED(Intellectual Property Division, Liaison Division)
    U.S. patent practice trainee at the law firm
    Fujitsu Washington, D.C. Liaison Office
    Founded Doi & Associates
    Founded Hayashi, Doi & Associates
    Others Mr. Doi specializes in IT related products, such as semiconductors, electronics, software, and printers. He uses his experience in intellectual property work in the corporate world and at a law firm in the U.S. to provide the best quality service to our clients.

    Mr. Doi enjoys playing tennis.

    Activities:
    Lecturer at Softic (Software Information Center)
    Lecturer at Japan Intellectual Property Association
    Lecturer of in-service training at Education Institute of Japan Patent Attorneys Association
    Essential Patent Evaluator of Terrestrial Digital Broadcasting
  • Koichiro Matsueda
    Patent Attorney [Registered No. 10635]
    Partner

  • Hayashi,Doi & Associates STAFF

    Koichiro Matsueda

    松枝 浩一郎

    Partner

    Patent Attorney [Registered No. 10635]

    Professional Experience Patent, Utility Model, Design, Trademark
    Technical Practice Areas Electrical and Computer technology including Electro mechanics and computer software
    Education B.S, Applied Physics, Tohoku University
    Master of Graduate school of Law, Tohoku University
    Job History Nippon Credit Bank
    Nakamura & Partners
    Joined Hayashi, Doi & Associates
    Others Patent attorney Mr. Matsueda works at the Sendai office ? a branch of the main office in Shin-Yokohama ? and dedicates himself to clients in Sendai, Miyagi prefecture, and other parts of the Tohoku region.

    With progress in transportation and communication networks making it easier for those in regions distanced from Tokyo to approach and ask patent offices in the metropolis to file patent applications for them, Mr. Matsueda always makes efforts to provide clients in Tohoku detailed services which can only be accomplished locally.

    Activities:
    Auditor, Tohoku Branch of Japan Patent Attorneys Association
    Business Support Advisor, Tohoku Branch of Organization for Small & Medium Enterprises and Regional Innovation
    Registered Specialist of Miyagi Organization for Industry Promotion
    Assigned Specialist of Miyagi Institute of Invention and Innovation
    Director of Intellectual Property Support Team, Tohoku Economic Federation
  • Takeo Miyazawa
    Patent Attorney [Registered No. 14682]
     

  • Hayashi,Doi & Associates STAFF

    Takeo Miyazawa

    宮澤 丈夫

    Patent Attorney [Registered No. 14682]

    Professional Experience Patent
    Technical Practice Areas Electrical Engineering practices including optical communication, photonics devices, and semiconductor devices.
    Education B.S., Electronics Engineering, Waseda University
    M.D., Electronics Engineering, Graduate school of Waseda University
    Ph.D., Electronics Engineering, Graduate school of Waseda University
    Job History NIPPON TELEGRAPH AND TELEPHONE CORPORATION (NTT)
    Joined Hayashi, Doi & Associates
    Others Dr. Miyazawa’s interests:
    Bird-watching, Swimming and Reading
  • Takeshi Sakanaka
    Patent Attorney [Registered No. 18811]
    Partner

  • Hayashi,Doi & Associates STAFF

    Takeshi Sakanaka

    阪中 剛史

    Partner

    Patent Attorney [Registered No. 18811]

    Professional Experience patent
    Technical Practice Areas Software (Application, Middleware, OS etc.), Information Technology including Control, etc., Mechatronics
    Education B.S.,Engineering, Tokyo University of Science
    Job History Daiwa Institute of Research Ltd.
    Asa International Patent Firm
    Joined Hayashi, Doi & Associates
    Others Mr. Sakanaka specializes in the field of information processing, which includes software, OS, and networks.
    As a system engineer, he experienced developing various system architectures.
    Mr. Sakanaka strives to add extra value to inventions.
  • Atsushi Kawase
    Patent Attorney [Registered No. 20001]
     

  • Hayashi,Doi & Associates STAFF

    Atsushi Kawase

    川瀬 敦史

    Patent Attorney [Registered No. 20001]

    Professional Experience Patent
    Technical Practice Areas Software, Radio Communication
    Education B.S.,Earth science, Waseda University
    Job History Software developer Ltd.
    Joined Hayashi, Doi & Associates
    Others Mr. Kawase treasures time with his family.
  • Kiyoshi Manabe
    Patent Attorney [Registered No. 10533]
     

  • Hayashi,Doi & Associates STAFF

    Kiyoshi Manabe

    眞鍋 潔

    Patent Attorney [Registered No. 10533]

    Professional Experience Patent
    Technical Practice Areas Semiconductor,photonics, spintronics, circuit boad
    Education B.S., Physics, Tohoku University
    Job History Japan Patent Office
    Techno Pal patent firm
    Joined Hayashi, Doi & Associates
    Others Mr. Manage’s interests:
    Playing Game of Go and Shogi (Japanese Chess).
<div class="accent-bg padding-tb20 cta-fw"> <div class="container"> <div><a href="https://www.hayashidoi.com/en/inquiry/" class="btn btn-default btn-ghost btn-light btn-rounded pull-right">Contact us</a></div> <h4 class="" style="text-transform: capitalize;">Please contact us for all your inquiries regarding intellectual property.</h4></div> </div> <div class="site-footer parallax parallax3" style="background-image:url(https://www.hayashidoi.com/wp/wp-content/themes/hayashidoi_wp/images/footer.png)"> <div class="container"> <div class="row"> <div class="col-md-6 col-sm-6"> <div class="widget footer_widget"> <h4 class="widgettitle">About us</h4> <p><a href="https://www.hayashidoi.com/en/"><img src="https://www.hayashidoi.com/wp/wp-content/themes/hayashidoi_wp/images/logo.png" alt="Hayashi,Doi & Associates/林・土井国際特許事務所" width="253" height="40"></a></p> <div class="row"> <div class="col-md-6 col-sm-6"> <p class="margin-0" style="font-size:0.9em;"><strong>- Head Office -</strong></p> <p class="margin-0 addr" style="font-size:0.9em;">BENEX S-3 Bldg., 3-20-8<br>Shin-yokohama, Kohoku-ku, Yokohama-shi, Kanagawa<br>222-0033 Japan</p> <p style="font-size:0.9em;">Phone: 81-45-475-2351</p> </div> <div class="col-md-6 col-sm-6"> <p class="margin-0" style="font-size:0.9em;"><strong>- Sendai Office -</strong></p> <p class="margin-0 addr" style="font-size:0.9em;">2-10-2, Murasakiyama, Izumi-ku, Sendai-shi, Miyagi 981-3203 Japan</p> <p style="font-size:0.9em;">Phone: 81-22-777-8083</p> </div> </div>
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</div> </div> <div class="col-md-3 col-sm-3 col-xs_none"> <div class="widget footer_widget widget_links"> <h4 class="widgettitle">Contents Menu</h4> <ul> <li><a href="https://www.hayashidoi.com/en/about/">About us</a></li> <li><a href="https://www.hayashidoi.com/en/service/">Services</a></li> <li><a href="https://www.hayashidoi.com/en/staff/">Staff</a></li> </ul> </div> </div> <div class="col-md-3 col-sm-3 col-xs_none"> <div class="widget footer_widget widget_links"> <h4 class="widgettitle"> </h4> <ul> <li><a href="https://www.hayashidoi.com/en/inquiry/">Contacts</a></li> <li><a href="https://www.hayashidoi.com/en/links/">Links</a></li> </ul> </div> </div> </div> </div> </div>

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