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) 3-6265-3822

(+81) 3-6265-3822
Office Locations

●Yokohama Office
4-36-5 Tsurumichuo, Tsurumi-ku, Yokohama-shi, Kanagawa 230-0051, JAPAN

●Tokyo Office
S-BOX 402, 2-6-4, Suidou, Bunkyo-ku, Tokyo 112-0005, 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)
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)

Organization chart

Organization chart

Office Locations

We have offices at the following locations.

■Yokohama Office

4-36-5 Tsurumichuo, Tsurumi-ku, Yokohama-shi, Kanagawa 230-0051, JAPAN
TEL　+81-45-716-9768
FAX　+81-45-716-9769

4-36-5 Tsurumichuo, Tsurumi-ku, Yokohama-shi, Kanagawa 230-0051, JAPAN
TEL　+81-45-716-9768
FAX　+81-45-716-9769

【ACCESS】

  • Eight minutes' walk from the east exit of Shin-Yokohama Station, JR Line
  • Seven minutes' walk from the east exit of Shin-Yokohama Station, Keikyu Line
■Tokyo Office

S-BOX 402, 2-6-4, Suidou, Bunkyo-ku, Tokyo 112-0005, Japan
TEL　(+81) 3-6265-3822
FAX　(+81) 3-6265-3833

S-BOX 402, 2-6-4, Suidou, Bunkyo-ku, Tokyo 112-0005, Japan
TEL　(+81) 3-6265-3822
FAX　(+81) 3-6265-3833

【ACCESS】

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