Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083031 | Power transmitting apparatus with input and output member rotatably arranged within a case | Naoyuki Miwa, Akio Ooishi, Katsu Yoshimoto | 2006-08-01 |
| 6938713 | Dynamotor of hybrid vehicle, and method of control thereof | Kazuo Tahara, Houng Joong Kim, Tsunehiro Endo, Ryoso Masaki, Kou Ajima +2 more | 2005-09-06 |
| 6844697 | Motor controller | Ryoso Masaki, Satoru Kaneko | 2005-01-18 |
| 6771039 | Motor control apparatus and method | Yoshitaka Iwaji, Ryoso Masaki | 2004-08-03 |
| 6700343 | Motor controller | Ryoso Masaki, Satoru Kaneko | 2004-03-02 |
| 6555988 | Motor control device | Ryoso Masaki, Satoru Kaneko, Sanshiro Obara, Mitsuyuki Hombu | 2003-04-29 |
| 5959858 | Electric power conversion apparatus | Akihiko Kanouda, Kenji Kubo, Hideyasu Umetsu, Hideaki Kunisada, Keizo Shimada +1 more | 1999-09-28 |
| 5446645 | Inverter apparatus and uinterruptible power supply using the same | Hidefumi Shirahama, Yorito Jifuku, Akira Kobayashi, Keizo Shimada, Norikazu Tokunaga +3 more | 1995-08-29 |
| 5262935 | Parallel inverter control apparatus | Hidefumi Shirahama, Ikuo Yamato, Norikazu Tokunaga | 1993-11-16 |
| 4768635 | Control for the clutch of a fluid torque converter in a vehicular transmission | Takabumi Sakai, Keiichi Ishikawa, Noboru Sekine, Takashi Aoki, Satoshi Terayama +1 more | 1988-09-06 |
| 4760761 | Control system for a direct-coupling mechanism in hydraulic power transmission means of a transmission for automotive vehicles | Masao Nishikawa, Takashi Aoki | 1988-08-02 |
| 4730520 | Control system for engine-driven auxillary equipment for vehicles | Masao Nishikawa, Junichi Miyake | 1988-03-15 |
| 4729461 | Control method for a direct-coupling mechanism in hydraulic power transmission means of an automatic transmission for automotive vehicles | Masao Nishikawa, Junichi Miyake, Yukihiro Fukuda | 1988-03-08 |
| 4706523 | Automatic transmission with upshift smoothing valve | Masao Nishikawa, Takashi Aoki | 1987-11-17 |
| 4700819 | Method of controlling transmission capacity of a direct-coupling mechanism in hydraulic power transmission means of an automatic transmission for automotive vehicles in accordance with vehicle operation mode | Masao Nishikawa, Junichi Miyake, Yukihiro Fukuda | 1987-10-20 |
| 4693347 | Lock-up control device for torque converter in automatic transmission for vehicle | Masao Nishikawa, Takashi Aoki, Yoichi Sato | 1987-09-15 |
| 4691596 | Automatic transmission with anti creep device | Masao Nishikawa | 1987-09-08 |
| 4662493 | Direct-coupling control system for torque converter in automatic transmission for vehicles | Takashi Aoki, Masao Nishikawa | 1987-05-05 |
| 4660690 | Direct-coupling control device for torque converter for automatic vehicular transmission | Masao Nishikawa, Takashi Aoki | 1987-04-28 |
| 4658943 | Control system for engine-driven auxiliary equipment for vehicles | Masao Nishikawa, Junichi Miyake | 1987-04-21 |
| 4655330 | Direct-coupling control system for torque converter in automatic transmission for vehicles | Masao Nishikawa, Kouji Yamaguchi, Takashi Aoki | 1987-04-07 |
| 4637278 | Gear shift controller for automatic transmission | Masao Nishikawa, Shinzo Sakai | 1987-01-20 |
| 4628772 | Back-up device for an electronic control system of an automatic transmission | Masao Nishikawa | 1986-12-16 |
| 4628767 | Direct-coupled control for a torque converter including a two stage speed responsive valve control | Masao Nishikawa, Takashi Aoki | 1986-12-16 |
| 4597482 | Control device for a direct-coupling hydraulic clutch in a hydraulic torque converter | Takashi Aoki, Masao Nishikawa | 1986-07-01 |