HK

Hiromichi Komai

Ricoh Company: 24 patents #864 of 9,818Top 9%
HK Hitachi Automotive Systems Kyushu: 8 patents #1 of 10Top 10%
HA Hitachi Astemo: 5 patents #131 of 1,276Top 15%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HI Hitchi: 1 patents #1 of 56Top 2%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
📍 Hadano, JP: #12 of 1,025 inventorsTop 2%
Overall (All Time): #70,025 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
11976704 Power transmission shaft and method for manufacturing same Yasutomo MABE, Kiyokazu Nakane, Xiaojin Zhu, Toshiyuki Masuda, Kenichiro ISHIKURA 2024-05-07
11828334 Power transmission shaft and propeller shaft for vehicle Yasushi Akita, Masashi Kubo 2023-11-28
11512761 Power transmission shaft and method for manufacturing same Yasutomo MABE, Kiyokazu Nakane, Xiaojin Zhu, Toshiyuki Masuda, Kenichiro ISHIKURA 2022-11-29
11493093 Power transmission shaft Yasutomo MABE, Toshiyuki Masuda, Kenichiro ISHIKURA 2022-11-08
11339831 Power transmission shaft and propeller shaft for vehicle Yasushi Akita, Masashi Kubo 2022-05-24
10767705 Propeller shaft Yasushi Akita 2020-09-08
10690192 Propeller shaft and yoke structure of universal joint used for the propeller shaft Kenichiro ISHIKURA, Hidekazu Aoki 2020-06-23
10508692 Propeller shaft and propeller shaft production method Yasutomo MABE 2019-12-17
10378591 Propeller shaft and yoke structure of universal joint used for the propeller shaft Kenichiro ISHIKURA, Hidekazu Aoki 2019-08-13
10352368 Propeller shaft and constant-velocity joint used in said propeller shaft Kenichi Sugiyama, Yasutomo MABE, Toshiyuki Masuda 2019-07-16
10240641 Power transmission shaft and propeller shaft for vehicle Yasushi Akita, Masashi Kubo 2019-03-26
9850959 Propeller shaft and yoke structure of universal joint used for the propeller shaft Kenichiro ISHIKURA, Hidekazu Aoki 2017-12-26
9605716 Propeller shaft and yoke structure of universal joint used for the propeller shaft Kenichiro ISHIKURA, Hidekazu Aoki 2017-03-28
9334904 Propeller shaft and yoke structure of universal joint used for the propeller shaft Kenichiro ISHIKURA, Hidekazu Aoki 2016-05-10
8864591 Propeller shaft and constant velocity universal joint used therein Kenichi Sugiyama, Takahiro Kuroha, Yasutomo MABE, Yasushi Akita 2014-10-21
8777759 Universal joint and propeller shaft Keigo Yoshida, Hideaki Aoki, Shinichi Kondo, Yoshimichi Takano 2014-07-15
8628250 Support device for supporting propeller shaft and propeller shaft itself Masanori Oinuma, Hidekazu Aoki, Takahiro Kuroha, Takayuki Yokota, Yoshimichi Takano 2014-01-14
8142294 Power transmission shaft and propeller shaft for vehicle Yasushi Akita, Yoshimichi Takano, Noriyuki Onihashi 2012-03-27
8019267 Fixer, fixing device, and image forming apparatus Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa 2011-09-13
7989133 Fixing liquid, fixing device using the fixing liquid, and image forming apparatus comprising the fixing device Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Takuma Nakamura 2011-08-02
7794835 Fixing solution, capsule structure, fixing method, fixing device and image forming apparatus Yasuo Katano, Tsuneo Kurotori, Hidenori Tomono 2010-09-14
7713622 Fixing solution, capsule structure, fixing method, fixing device and image forming apparatus Yasuo Katano, Tsuneo Kurotori, Hidenori Tomono 2010-05-11
7713673 Fixing liquid, toner fixing method, toner fixing device, image forming method, and image forming apparatus Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Takuma Nakamura 2010-05-11
7655374 Fixing liquid, toner fixing method and apparatus, and image forming method and apparatus Yasuo Katano, Tsuneo Kurotori, Takuma Nakamura, Tomoyasu Hirasawa 2010-02-02
6332669 Ink jet head including vibration plate and electrode substrate Seiichi Kato, Kouichi Ohtaka, Junichi Azumi 2001-12-25