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USPTO Patent Rankings Data through Sept 30, 2025
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Shigemitsu Inaba — 73 Patents

YAYazaki: 67 patents #20 of 3,427Top 1%
Toyota: 8 patents #3,629 of 26,838Top 15%
YKYazaki Sogyo K.K.: 6 patents #1 of 6Top 20%
SUSubaru: 2 patents #413 of 1,436Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
Overall (All Time): #27,345 of 4,157,543Top 1%
73 Patents All Time

Issued Patents All Time

Showing 26–50 of 73 patents

Patent #TitleCo-InventorsDate
5597322 Electro-magnetically shielded connector Shigemi Hashizawa, Hidehiko Kuboshima 1997-01-28
5573417 Feeding connector Shigemi Hashizawa, Toshiaki Hasegawa 1996-11-12
D374212 Electrical receptacle for charging plug Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa 1996-10-01
5558533 Electrical connector Shigemi Hashizawa, Toshiaki Hasegawa 1996-09-24
D373110 Electrical charging plug Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa 1996-08-27
5528213 Fuse Hiroki Kondo, Mitsuhiko Totsuka, Toshiharu Kudo 1996-06-18
D370462 Electrical charging plug Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa 1996-06-04
5501615 Electro-magnetically shielded connector Shigemi Hashizawa, Hidehiko Kuboshima 1996-03-26
5498176 System for connecting shielding wire and terminal Shigemi Hashizawa 1996-03-12
5498111 Screw connector Masayuki Yamamoto 1996-03-12
D367644 Electrical receptacle for charging plug Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa 1996-03-05
5476392 Connector device Shigemi Hashizawa, Hidehiko Kuboshima 1995-12-19
5460544 Electro-magnetically shielded connector Shigemi Hashizawa, Hidehiko Kuboshima 1995-10-24
5447454 Connector Shigemi Hashizawa, Hidehiko Kuboshima 1995-09-05
D361749 Electrical charging plug Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa 1995-08-29
5435739 Vertically insertable-detachable connector Shigemi Hashizawa, Hidehiko Kuboshima 1995-07-25
5433630 Spring-incorporated flat type terminal structure Shigemi Hashizawa, Hidehiko Kuboshima 1995-07-18
5429529 Structure for connecting shielded-cable end Shigemi Hashizawa 1995-07-04
5417587 Instrument directly mounted shielded connector Toshihiro Katsuda, Hidehiko Kuboshima 1995-05-23
5403213 Connector with terminal retaining mechanism Hidehiko Kuboshima, Hirotaka Fukushima 1995-04-04
5399103 Connector device for connecting batteries Hidehiko Kuboshima, Shigemi Hashizawa 1995-03-21
5376016 Low inserting force fitting mechanism for electrical connector Satoshi Yamada 1994-12-27
5352126 Shielded connector Hidehiko Kuboshima, Shigemi Hashizawa 1994-10-04
5350312 Feeder connector Hiromichi Kuno, Toshiyuki Sekimori, Toshiaki Hasegawa 1994-09-27
5306158 Connector for circuit board Takayoshi Endo, Satoshi Yamada 1994-04-26