our firm

GREETINGS

We support individuals who create ideas and companies that make innovations based on those ideas.
We pride ourselves on connecting people and people through ideas and creating values.

About Our Office

Office Name i.PARTNERS Intellectual Property Law
Telephone

(+81) 45-534-3755

(+81) 45-534-3755

Office Locations

●Yokohama Office
555, Toriyama-cho, Kouhoku-ku, Yokohama-shi, Kanagawa 222-0035, JAPAN

●Mishima Office
Sugiyama Bld. 2F, 5-27, Shiba-honcho, Mishima-shi, Shizuoka, 411-0857 JAPAN

●Tokyo Office
Harada Bld. 3F, 333, Yamabuki-cho, Shinjuku-ku, Tokyo, 162-0801, JAPAN

Our Services
  • 1. Intellectual Property Consulting/In house support
  • 2. Patent Prosecution
  • 3.Patent Search
  • 4.Consulting on Copyright issues
  • 5.Enforcement/Litigation
Our Alliances We can provide services in association with law offices and/or patent offices in Japan, USA, Europe, or China.

Office Organization

Masanori Inoue Patent Attorney, #10792 (Registered 1996 Jan 9)
The expertise of 35 years in the intellectual property division of a major company
Patent Mining, Prosecution, Patent Portfolio Management, License Negotiation, Litigation (Japan, US), M&A
Kiyonori Mitsunushi The expertise of 40 years in the intellectual property department of a major company
Prosecution, Patent Portfolio Management, License Negotiation, Litigation, Intellectual Property Legal Service, ex-Senior Managing Director of The Software Information Center (SOFTIC)
Hideo Akazawa Patent Attorney, #10185 (Registered 1991 Dec 24)
Established Orion International Patent Office
The expertise in the R&D department (Instrumentation engineering) of a major company
Preparing and filing patent applications (electronics, mechanics, measurements, controlling, and software)
Tadamasa Horiuchi Patent Attorney, #12231 (Registered 2002 Jan 15)
The expertise in the R&D department (Industry machinery design) of a major company
Preparing and filing patent applications (machinery, office equipment, medical equipment, automobiles, nanotechnology, controlling, and software)
Yasushi Takagi Patent Attorney, #12953 (Registered 2003 Nov 25)
The expertise in the R&D department (process plant engineering) of a major company
Preparing and filing patent applications (machinery, chemistry, control engineering, and software)

所長   井上 正則

所長   井上 正則

Office Locations

We have offices at the following locations.

■Yokohama Office

555, Toriyama-cho, Kouhoku-ku, Yokohama-shi, Kanagawa 222-0035, JAPAN
TEL (+81) 45-534-3755
FAX (+81) 45-471-1580

555, Toriyama-cho, Kouhoku-ku, Yokohama-shi, Kanagawa 222-0035, JAPAN
TEL (+81) 45-534-3755
FAX (+81) 45-471-1580

【ACCESS】

  • Twenty minutes' walk from the north exit of Shin-Yokohama Station, JR Line
■Mishima Office

Sugiyama Bld. 2F, 5-27, Shiba-honcho, Mishima-shi, Shizuoka, 411-0857 JAPAN
TEL/FAX (+81) 55-939-8665

Sugiyama Bld. 2F, 5-27, Shiba-honcho, Mishima-shi, Shizuoka, 411-0857 JAPAN
TEL/FAX (+81) 55-939-86655

【ACCESS】

  • Nine minutes' walk from the south exit of Mishima Station, JR Line
■Tokyo Office

Harada Bld. 3F, 333, Yamabuki-cho, Shinjuku-ku, Tokyo, 162-0801, JAPAN
TEL (+81) 3-6265-3822
FAX (+81) 3-6265-3833

Harada Bld. 3F, 333, Yamabuki-cho, Shinjuku-ku, Tokyo, 162-0801, JAPAN
TEL (+81) 3-6265-3822
FAX (+81) 3-6265-3833

【ACCESS】

  • Seven minutes' walk from the exit 1b of Edogawabashi station Y12, Tokyo Metro Yurakucho-line
  • Nine minutes' walk from the exit 2 of Kagurazaka station T05, Tokyo Metro Tozai-line