TOKYO OFFICE （ACCESS）
8F, Sanyu Tokiwabashi Bldg.
3-5, Nihonbashihongokucho, 3-chome, Chuo-ku, Tokyo 103-0021 JAPAN
HITACHI OFFICE （ACCESS）
6th Floor, Hitachi Life Bldg, 20-2, Saiwai-Cho 1-Chome ,Hitachi-shi, Ibakaki, 317-0073, Japan
DATE OF FOUNDATION
|January, 1968||Mr. Teinosuke Tanaka (Ex-GM, Pａｔｅｎｔ Dept, Hitachi Ltd.) founded “Tanaka Patent Firm”.|
|January, 1976||Mr. Fukuda (Ex-Administrative Judge for the Japan Patent Office) and Mr. Nagasaki (Ex-GM, Pａｔｅｎｔ Dept, Hitachi Ltd.), succeeded as the representatives and renamed to “Fukuda and Nagasaki Patent Firm”.|
|April, 1985||Mr. Akio Takahashi (Ex-GM, Pａｔｅｎｔ Dept, Hitachi Ltd.) succeeded as the representative and renamed to “Nitto International Patent Firm”.|
|April, 1999||Mr. Katsuo Ogawa (Ex-Managing Director for Intellectual Property Group, Hitachi Ltd.) succeeded as the representative of the firm.|
|January, 2005||“Nitto International Patent Firm” was incorporated as Intellectual Property Corporation.|
|April, 2006||Mr. Yasuo Sakuta (Ex-Executive Officer for Intellectual Property Group, Hitachi Ltd.) succeeded as the representative of the firm.|
|November, 2006||Renamed to “Polaire Intellectual Property Corporation”.|
|April, 2013||The group handling mainly for a technical field of information and telecommunication was separated and incorporated as “SEIRYO Intellectual Property Corporation”.|
|April, 2014||Mr. Yukito Koiwa assumed as a Chief Executive Mr. Yasuo Sakuta assumed as a Chairman.|
|April, 2017||Mr. Hiroshi Aasamitsuh assumed as a Chief Executive.|
|July, 2019||ENHANCED THE PATENT/TECHNONOGY SEARCH WORK
We have been transferred the patent/technology search professionals(40 searchers) from Hitachi Techno-Information Service, Ltd.
|July, 2019||NEWLY OPENED THE YOKOHAMA OFFICE
Some patent prosecuting attorneys, staffs, and patent/technology search professionals are working in this office (branch of Tokyo office).
|May, 2022||CLOSED THE YOKOHAMA OFFICE|