RI

Ryuichi Ikeda

Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
IBM: 3 patents #26,272 of 70,183Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
📍 Okayama, JP: #60 of 1,590 inventorsTop 4%
Overall (All Time): #302,326 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6522046 Vehicular AC generator Katsumi Adachi 2003-02-18
6522045 Vehicular AC generator Katsumi Adachi 2003-02-18
6426580 Vehicular AC generator Katsumi Adachi 2002-07-30
6388355 Motor for an electric power steering assembly Toshinori Tanaka, Shigekazu Sakabe, Akihiro Daikoku, Akihiko Imagi, Yoshio Yoshikuwa +1 more 2002-05-14
6388354 Motor for an electric power steering assembly Toshinori Tanaka, Shigekazu Sakabe, Akihiro Daikoku, Akihiko Imagi, Yoshio Yoshikuwa +1 more 2002-05-14
6218755 Dynamo-electric machine and method of manufacture therefor Toshinori Tanaka, Akihiro Daikoku, Yuji Nakahara, Kyouhei Yamamoto, Kazuhisa Takashima 2001-04-17
6181046 Dynamo-electric machine with commutator assembly Akihiro Daikoku, Shigekazu Sakabe, Toshinori Tanaka, Yuji Nakahara, Kyouhei Yamamoto 2001-01-30
6057626 Commutator for a dynamo-electric machine and method of manufacture therefor Toshinori Tanaka, Akihiro Daikoku, Yuji Nakahara, Nobuaki Miyake, Kyouhei Yamamoto 2000-05-02
6057623 Dynamo-electric machine having a hook shaped commutator and equalizer attached thereto Toshinori Tanaka, Kyouhei Yamamoto, Akihiro Daikoku 2000-05-02
5842944 Auxiliary machine driving apparatus Akira Morishita, Katsumi Adachi, Kyoko Kurusu, Hideki Morikaku 1998-12-01
5744916 Discharge tube lighting apparatus Kenji Kawabata, Shuzo Matsumoto, Motohiro Sugino, Takashi Okada, Yoshiteru Watanabe 1998-04-28
5705920 Power supply apparatus Yoshiteru Watanabe, Motohiro Sugino, Shuzo Matsumoto, Kenji Kawabata, Takashi Okada 1998-01-06
5686780 Brush holder integrated with voltage regulator for a vehicle AC generator Katsumi Adachi, Kyoko Kurusu 1997-11-11
5621281 Discharge lamp lighting device Kenji Kawabata, Motohiro Sugino, Takashi Okada, Johji Mamiya 1997-04-15
5384516 Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery Kenji Kawabata, Soichiro Ogawa, Susumu Iijima, Kunio Seki, Hirotaka Mochizuki +3 more 1995-01-24
5011531 Method and apparatus for degassing molten metal utilizing RH method Kiyoshi Takahashi, Nobuyoshi Takashiba, Shinji Kojima, Haruji Okuda, Shigeru Ohmiya 1991-04-30