• Seamless cooperation

  • Communication across all borders

  • Emphasis on providing practical advice

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Latest News

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Who are we?

Founded in Japan in 1910, Sonderhoff & Einsel is a multicultural firm with professionals from Europe, Japan, the US and China. Our legal, IP, tax and accounting experts provide practical, goal-oriented solutions across a wide range of practice areas to our international and Japanese clients.

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Newsletters

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Events & SEMINARS

Shogo Matsunaga spoke on behalf of INTA’s Anticounterfeiting Committeea on a panel discussion “IP and Innovation, Joining Forces with Consumers to Fight Counterfeits” with the JPO and Amazon.

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ON FEBRUARY 17, 2021, PATENT ATTORNEYS FELIX EINSEL, MASAKO BARNARD AND HIROYUKI YAJIMA HELD AN ONLINE SEMINAR FOR VPP MITTE SÜD IN GERMANY

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On November 06, 2019, S&E held an EU Life Science IP Study Session titled, “Patenting in the Field of Biotechnology, Biology and Pharmacy at the EPO – Problems and Possibilities”.

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ON OCTOBER 17, 2019, S&E HELD AN EU IP LAW SEMINAR

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Access

  • Tokyo Location

    Shin Marunouchi Center Bldg. 18th Floor
    1-6-2 Marunouchi, Chiyoda-ku
    Tokyo 100-0005

  • Within Tokyo

    Our office is located within walking distance from Tokyo Station (5 min) and Otemachi Station (5 min).
    Tokyo Station: Marunouchi North Exit (towards Marunouchi Oazo Complex)
    Otemachi Station: Exit B2b

  • From Narita Airport

    We suggest taking the Narita Express from Narita Airport to Tokyo Station. Duration: about 60 min.

  • From Haneda Airport

    We recommend taking the Tokyo Monorail, changing to Tokyo Station-bound JR lines at Hamamatsucho Station.

Important Notice (COVID-19)

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