Junzo Kida — 16 Patents at Hitachi

Junzo Kida has been granted 16 US patents while listed as an inventor at Hitachi. The first was granted in 1995 and the most recent in March 2008. Junzo Kida ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Junzo Kida in Hitachi, JP.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7339132	Method of current interruption using puffer type gas circuit breaker with combined-action of cylinder and piston	Hajime Urai, Youichi Ohshita, Makoto Koizumi, Naoki Osawa, Hiroaki Hashimoto	2008-03-04
6664494	Current collector and gas circuit breaker	Makoto Hirose, Tomoyuki Andou	2003-12-16	$193,000
6624370	Gas circuit breaker	Takuichiro Soga, Wataru Tamura, Hideo Kawamoto, Takeshi Iryo	2003-09-23	$204,000
6621030	Gas-insulated switchgear	Tomoyuki Andou, Makoto Hirose, Osamu Koyanagi	2003-09-16	$216,000
6515247	Gas insulated switchgear	Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki	2003-02-04	$141,000
6399911	Gas insulated switchgear apparatus	Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki, Yasuhito Watanabe	2002-06-04	$159,000
6337452	Gas insulated switchgear with flange-spacer assembly	Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki	2002-01-08	$223,000
6278073	Gas insulated switching apparatus	Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki, Yasuhito Watanabe	2001-08-21	$318,000
6219225	Gas insulated switch gear and method for assembling therefor	Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki	2001-04-17	$350,000
6188034	Gas insulated switchgear with flange-spacer assembly	Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki	2001-02-13	$501,000
6067217	Current limiter	Hiroshi Arita	2000-05-23	$1,057,000
5883774	Current limiter	Hiroshi Arita	1999-03-16	$898,000
5825162	Electric power flow controller	Hiroshi Arita, Shinichi Kondo	1998-10-20	$202,000
5726843	Current limiting circuit breaker	Hiroshi Arita	1998-03-10	$155,000
5699219	Ground fault current limiter and method of limiting ground fault current	Hiroshi Arita, Yoshiaki Matsui, Tokio Yamagiwa, Shigeyuki Sugimoto, Sadanori Neo	1997-12-16	$85,000
5467049	Solid-state switch	Hiroshi Arita, Yukio Kurosawa	1995-11-14	$94,000

Junzo Kida — 16 Patents

Issued Patents All Time

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