Sagawa Shingo International Patent Office

Patent attorney

Staff

  • Masashi HIENUKI (IP paralegal)
  • Sanae SUGIMOTO (IP paralegal)
  • Ayako TAKEUCHI (IP paralegal)
  • Shingo SAGAWA, Patent & Trademark Attorney IP Infringement Litigation Qualified

    Mr. Sagawa established Sagawa Shingo International Patent Office in 2000 as an expert service provider to the business community.

    His practice areas are filing and prosecuting patents as well as utility models, trademarks and designs, litigation proceedings and expert opinions in the field of mechanical engineering, electrical engineering and information technology.

    He is a graduate of the Tokyo University of Science in mechanical engineering and holds a Master of Engineering from Tokyo University of Science.

    He registered as a patent & trademark attorney in 1997 (Reg. No. 111076) and also has a qualification of IP infringement litigation.
    Before establishing Sagawa Shingo IP Office, he worked for Nakao & Ito Patent Office from 1993.
    He is chairman of Japan Patent Attorneys Association, Hokkaido Branch.

    Mr. Sagawa is a member of the following organizations:
    Expert member of Sapporo Support Center for Small & Medium Sized Enterprises
    Expert member of Sapporo Chamber of Commerce and Industries
    Research worker of Research Institute for Information Law & Policy of Hokkaido University
    Expert member of invention examining meeting of Sapporo Medical University
    Appointed Patent Attorney of JST (Japan Science and Technology Agency)
    Member of the Hokkaido Intellectual Property Strategy Headquarters
    Specialized Adviser of the Organization for Small & Medium Sized Enterprises and Regional Innovation, JAPAN (2004-2015)
    Branch manager of Japan Patent Attorneys Association (JPAA), Hokkaido Branch (2012-2015)
    Member of Trademark Committee of JPAA (2011-2015, 2018-)
    Member of Design Committee of JPAA (2015-2018)
    Member of Copyright Committee of JPAA (2007-2011)
    Member of Software Committee of JPAA (2004-2007)
    Member of Patent Committee of JPAA (2005-2006)

    OFF TIME PHOTO

    Shingo SAGAWA
  • Yosuke KAWANO, Patent & Trademark Attorney

    Mr. Kawano’s areas of expertise are filing and prosecuting patents as well as utility models and designs, search for patent invalidity and expert opinions in the field of mechanical engineering, electrical engineering and information technology.

    He registered as a patent & trademark attorney in 2010 (Reg. No.16934) and also has a qualification of IP infringement litigation.

    Mr. Kawano joined Sagawa Shingo IP Office in 2002. Before he joined Sagawa Shingo IP Office, he worked for intellectual property department of Asahi Optical Co., Ltd. (currently: Pentax Ricoh Imaging Co., Ltd.).

    Mr. Kawano graduated from Hokkaido University in mechanical engineering. He holds a Master of Engineering from Hokkaido University.

    Mr. Kawano is a member of the following organizations:
    Visiting Research worker of advanced Institute for Law and Politics of Hokkaido University (2015-2016)
    Research worker of Research Institute for Information Law & Politics of Hokkaido University (2011-2015)
    Member of Design Committee of JPAA (2018-2019)
    Member of Copyright Committee of JPAA (2016-2017)
    Member of Software Committee of JPAA (2011-2015)

    OFF TIME PHOTO

    Yosuke KAWANO
  • Yoko EBE, Patent & Trademark Attorney

    Ms. EBE graduated from the Hokkaido University in the faculty of science. She holds a master of science from the Hokkaido University.

    Her special subjects are filing and prosecuting patents as well as utility models, and expert opinions in the field of biological science and biotechnology.

    She registered as a patent & trademark attorney in 2014.

    Ms. EBE joined Sagawa Shingo IP Office in 2009. Before joined Sagawa Shingo IP Office, she worked for Sapporo city government.

    OFF TIME PHOTO

    Yoko EBE
  • Tomoyuki OHKUBO & Patent & Trademark Attorney

    Mr. Ohkubo’s areas of expertise are filing patents as well as utility models and designs, search for patent invalidity and expert opinions in the field of mechanical engineering, fluid mechanical engineering and information technology.

    He registered as a patent & trademark attorney in 2016(Reg. No.20662).

    Mr. Ohkubo joined Sagawa Shingo IP Office in 2005.

    Mr. Ohkubo graduated from Hokkaido University in mechanical engineering.He holds a Doctor of Engineering from Hokkaido University.

    Mr. Ohkubo is a member of the following organizations:
    Vice-Branch manager of Japan Patent Attorneys Association (JPAA), Hokkaido Branch (2021-)
    Expert member of IP Comprehensive Support Counter in Hokkaido institute of invention and innovation (2021-)
    Tomoyuki OHKUBO
  • Kiyoko OHTA & Patent & Trademark Attorney,Pharmacist

    Ms. Ohta graduated from the Hokkaido University in the faculty of Pharmaceutical Sciences.

    She holds a Bachelor of Pharmaceutical Sciences Hokkaido University and also has a license for pharmacist.

    Her special subjects are filing and prosecuting patents as well as utility models, and expert opinions in the field of biological science, biotechnology, food and chemistry.

    Ms. Ohta joined Sagawa Shingo IP Office in 2019.

    She used to work for Daiichi Pharmaceutical Co., Ltd. (currently Daiichi Sankyo Healthcare Co., Ltd.).

    She registered as a patent & trademark attorney in 2008.

    During the term, she worked for Ashida-Kimura IP Office Sapporo branch before joined Sagawa Shingo IP Office,

    Ms. Ohta is a member of the following organizations:
    Branch manager of Japan Patent Attorneys Association (JPAA), Hokkaido Branch (2018-2020)
    Expert member of IP Comprehensive Support Counter in Hokkaido institute of invention and innovation (2016-2017, 2019-)
    Adjunct Instructor of graduate school of Otaru University of Commerce (2017-)
    IP training instructor of Sapporo Bar Association (2017-)
    Instructor of leader training course for consumers' affairs (2018-)
    Examiner of Foreign application support work in Hokkaido Small Business Support Center (2018-)
    Adjunct Instructor of Faculty of Engineering in National University Corporation Hokkaido University (2019-)
    Training instructor of Shiho-Shoshi Lawyer’s Association Sapporo (2016)

    OFF TIME PHOTO

    Kiyoko OHTA

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