Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11932111 | Rectifier and vehicle AC generator provided therewith | Shinichiro Minami, Katsuya Tsujimoto, Shingo Inoue | 2024-03-19 |
| 9780694 | Power conversion device and power conversion control method | Junji Tada, Kenichi Akita, Katsuya Tsujimoto | 2017-10-03 |
| 9621089 | Control apparatus of an AC generator for a vehicle | Katsuyuki Sumimoto, Jyunya Sasaki, Kazunori Tanaka | 2017-04-11 |
| 9401675 | Vehicle AC generator control apparatus | Junya Sasaki, Katsuyuki Sumimoto | 2016-07-26 |
| 8797002 | Control device and control method for a vehicle AC generator | Kazunori Tanaka, Katsuyuki Sumimoto | 2014-08-05 |
| 6715199 | Method of manufacturing dynamo-electric machine with laminated winding | Katsuhiko Kusumoto, Yuji Nakahara, Hiroyuki Akita, Kazuhiro Odawara | 2004-04-06 |
| 6710501 | Stator for a dynamo-electric machine and method for the manufacture thereof | Katsuhiko Kusumoto, Yuji Nakahara, Hiroyuki Akita, Kazuhiro Odawara | 2004-03-23 |
| 6681736 | Starter protective device | Katsuyuki Sumimoto | 2004-01-27 |
| 6649844 | Coil conductor for dynamoelectric machine | Katsuhiko Kusumoto, Shinji Nishimura, Akiyoshi Kariyama, Akihiro Yamamura, Yuji Nakahara +2 more | 2003-11-18 |
| 6486638 | Voltage control apparatus of alternator | Katsuyuki Sumimoto | 2002-11-26 |
| 6316919 | Control device of alternator | Katsuyuki Sumimoto, Yasuaki Okamoto | 2001-11-13 |
| 6275398 | Voltage control apparatus for vehicle-onboard electric generator | Katsuyuki Sumimoto, Tatsuki Kouwa | 2001-08-14 |
| 6215284 | Control device of A.C. generator for vehicle | Hirofumi Watanabe | 2001-04-10 |
| 6204643 | Controller for car AC generator | Tatsuki Kouwa, Hirofumi Watanabe | 2001-03-20 |
| 6075348 | Controller for car generator | Shiro Iwatani | 2000-06-13 |
| 6005372 | Vehicle generator controller | Tatsuki Kouwa, Hirofumi Watanabe | 1999-12-21 |
| 5932993 | Control device for a vehicle generator | Tatsuki Kouwa | 1999-08-03 |
| 5900721 | Control device for a vehicle a.c. generator | Tatsuki Kouwa, Hirofumi Watanabe | 1999-05-04 |
| 5886500 | Vehicle generator controller | Shiro Iwatani, Hirofumi Watanabe | 1999-03-23 |
| 5619108 | Vehicle alternating-current generator control device and vehicle alternating-current generator | Kyoko Kurusu | 1997-04-08 |
| 5581172 | Apparatus for controlling output of vehicular AC generator | Shirou Iwatani, Hirofumi Watanabe, Tatsuki Kouwa, Katsunori Tanaka | 1996-12-03 |
| 5563497 | Control device for AC generator | Shiro Iwatani, Tatsuki Kohwa | 1996-10-08 |
| 5497071 | Output power control device for automotive AC generator | Shirou Iwatani, Katsuhiko Kusumoto | 1996-03-05 |
| 5194770 | Vehicular a.c. generator | Nobuatsu Yoshioka | 1993-03-16 |
| 5093591 | Alternating current generator with vented fan-like pulleys | Yutaka Kitamura, Tadashi Katashima, Tsuyoshi Yano | 1992-03-03 |