Our Teamwork

-Flexible and quick-
Our attitude is always flexible to meet client's needs. Our response is always quick to save client's time.
-Small, but covers wide-
Not only can we be of your assist in the registration phase, we provide a powerful assistance in the litigation phase with seamless cooperation with 3 attorney-at-law.


(Patent Attorneys)
  • Yuji MASAKI
  • Yuko MIKAMI

  • Patent Attorneys

    Yuji MASAKI Patent Attorney

    Practice Area
    Patent, Design
    Major Areas of Expertise
    Technical Fields: Applied Mathematics, Computer Engineering (mainly, .software engineering), Measurements, Information processing, Business models, Mechanical Engineering, Construction Procedures: Patent application; Prior art search; Offer of information; Intermediate procedure; Opposition; Trial for invalidation; litigation rescinding a trial decision; Litigation of infringement; Production of expert opinion
    Education / Career
    Osaka City University, Faculty of Science
    Field Application Engineer of Field Programmable Gate Array (FPGA) (2000 - 2007)
    Hardware designer at a hardware company (2007 - 2009)
    Hardware design using HDL
    Development of image processing control block for printer
    Development of image processing control block for degital movie camera
    Development of image processing chip for cell-phone
    Fujikawa & Co. (2009 - )
    Japan Patent Attorneys Association registered as Patent Attorney in 2010
    Some of patent cases handled by Mr. MASAKI
    Electrical control equipment for small wind power generator
    Electrical control equipment for building maintenance unit
    USB thumb drive
    Control equipment for welding robot
    Control equipment for thermobarometry
    Electrical cable
    Control equipment of a machine tool
    Microwave control system
    Microbial electric generator
    Control system for soil survey
    Business model (ordering and delivery system of products, nutrition management system, support system of job offers and applications, health-care support system, etc.)
    Control equipment for computer of amusement machine
    Others
    Patent consultant at Hyogo Institute of Invention and Innovation

    Yuko MIKAMI Patent Attorney

    Practice Area
    Trademark, Design
    Education/Career
    Osaka University of Foreign Studies (Major: International relationship)
    *currently known as Osaka University, School of Foreign Studies
    CDI College (Career training institution in Canada) (studied Software engineering)
    Software Engineer at a software company (2005 - 2009)
    Contracted development design of software for bank at system house
    Internal control system of Automated teller machine (ATM) for financial institution (Coin, Passbook part, and Card & Journal part and parts of communication)
    ATM watch & control system
    ATM resource delivery & collection system
    ATM doubling control server system in store
    Wind-Solar energy Hybrid Generation System at Cooperative Research Center for Environmental Preservation and Ecologial Life Cycles
    Translation of catalogues from Japanese to English
    Japan Patent Attorneys Association registered as Patent Attorney in 2010
    Fujikawa & Co. (2010 - )
    Membership
    Patent consultant at Japan Patent Attorneys Association (JPAA)
    Others
    Ms. MIKAMI joined Fujikawa and Co. in 2010. Since then, she has engaged in prosecutions for domestic clients to get trademark rights in abroad and also for foreign clients to get patent rights in Japan. She has handled more than 1500 pre-file searches and 600 prosecutions. With her abundant experience, she has achieved trust from a wide range of clients, from individual clients to major corporations.

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