Greetings from Founding Partner (CEO)　Information　Access


Greetings from Founding Partner (CEO)

CEO Masamune OSHITANI, Patent Attorney

We, IPX patent partners, are a cutting-edge IP law firm located in Gaienmae, Tokyo.

The two founding partners of IPX are international-oriented professionals having the experience of studying abroad in foreign law firms. We will correspond to you not only in English but also in Korean, ChineseGerman, etc. Even if the due date of the case is on the day, we will promptly proceed (until 3:30pm Japan time). Of course, patents / utility models, designs and trademarks are available, but in particular, we are familiar with the ICT and software field. Thus, we can provide intellectual property services with customers focusing on these fields.

In addition to written communication such as e-mails or letters, we can provide speedy oral communication using telephone or apps such as Teams, Zoom, appear.in and so on.

Information

NameIPX patent partners
Founding PartnersMasamune OSHITANI, Patent attorney (CEO)
Kohei OKUMURA, Ph.D., Patent attorney (COO/CTO)
InaugurationApril 2018.
AddressToda Building Aoyama 5th Fl., 8-5-34, Akasaka, Minato-ku, Tokyo, 107-0052 Japan
Business hoursWeekdays: 9:00am - 5:30pm
Business contents
  • IP Prosecution
  • Opinion (Search, Appraisal)
  • Litigation (Appeal, Lawsuit)
  • Advisary agreement
Clients

Access

Aoyama, Tokyo

Toda Building Aoyama 5th Fl., 8-5-34, Akasaka, Minato-ku, Tokyo, 107-0052 Japan

  • Nearest station information
    • 1-minute walk from 4th South Exit of "Aoyama-itchome" station, Tokyo Metro Ginza Line, Hanzomon Line and Toei Oedo Line.
    • 7-minute walk from Exit 3 of "Nogizaka" station, Tokyo Metro Chiyoda Line.
  • Tel: +81-3-5412-7737
  • FAX: +81-3-5412-7738
  • E-mail: info_en[AT]ipx.tokyo
  • URL: ipx.tokyo/en

From "Aoyama-itchome" station

From "Nogizaka" station