Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766874 | System for driving hybrid vehicle, method thereof and electric power supply system therefor | Hiroshi Katada | 2004-07-27 |
| 6752226 | System for driving hybrid vehicle, method thereof and electric power supply system therefor | Hiroshi Katada | 2004-06-22 |
| 6236172 | Driving system for electric vehicle | Sanshiro Obara, Hiroshi Katada, Suetaro Shibukawa, Nobunori Matsudaira | 2001-05-22 |
| 5808448 | Method and apparatus for operating an electric vehicle having a hybrid battery | — | 1998-09-15 |
| 5793106 | Semiconductor device | Akio Yasukawa, Hirohisa Yamamura, Heikichi Kuwahara, Osamu Suzuki, Masanori Muso +1 more | 1998-08-11 |
| 5780980 | Electric car drive system provided with hybrid battery and control method | — | 1998-07-14 |
| 5631796 | Electric vehicle control system | Shigeyuki Yoshihara, Sanshiro Obara, Nobunori Matsudaira | 1997-05-20 |
| 5600215 | Controller for electric vehicle | Hiroyuki Yamada, Sanshiro Obara | 1997-02-04 |
| 5567880 | Semiconductor accelerometer | Yoshihiro Yokota, Toshihiko Suzuki, Akira Koide | 1996-10-22 |
| 5557181 | Brake control apparatus for electric motor vehicle | Sanshiro Obara, Nobuyoshi Mutoh | 1996-09-17 |
| 5544523 | Physical quantity sensor arrangement | Kaoru Uchiyama, Mitsukuni Tsutsui, Seiji Suda | 1996-08-13 |
| 5476310 | Braking apparatus for electric vehicle | Eiichi Ohtsu, Shigeru Kuriyama | 1995-12-19 |
| 5357181 | Failure detection method for electric vehicles and fail-safe control method using this method | Nobuyoshi Mutoh, Ryoso Masaki, Tsutomu Omae, Sanshiro Obara | 1994-10-18 |
| 5228341 | Capacitive acceleration detector having reduced mass portion | Shigeki Tsuchitani, Seiko Suzuki, Satoshi Shimada, Masayuki Miki, Masahiro Matsumoto +1 more | 1993-07-20 |
| 4970645 | Suspension control method and apparatus for vehicle | Masao Adachi, Makoto Shioya, Motohisa Funabashi, Seiji Suda | 1990-11-13 |
| 4874053 | Torque detecting apparatus | Hiroshi Kimura, Kunio Miyashita, Yasuo Noto, Noboru Sugiura, Tadashi Takahashi +5 more | 1989-10-17 |
| 4745319 | Magneto D.C. motor having elastic magnet mounting retainers | Tosio Tomite, Nobuhiko Ogasawara, Tatsuhiro Tani, Hidemitsu Kobayashi | 1988-05-17 |
| 4732120 | Control apparatus for internal combustion engine provided with permanent magnet type starting motor | Taiji Hasegawa | 1988-03-22 |
| 4665497 | Electronic odometer | Hirohisa Yamamura, Kozo Katogi | 1987-05-12 |
| 4635034 | Display apparatus for vehicle | Keiichi Tokuyama, Mitsuhiro Masuda | 1987-01-06 |
| 4580083 | Chopper controller for a D.C. motor | Tsutomu Omae, Katsuji Marumoto | 1986-04-01 |
| 4564905 | Trip computer for vehicles | Mitsuhiro Masuda, Keiichi Tokuyama, Shizuhisa Watanabe | 1986-01-14 |
| 4553196 | Power source system for vehicular electronic device | Keiichi Tokuyama, Shizuhisa Watanabe | 1985-11-12 |
| 4500820 | Protective control apparatus for electrical vehicle | Yasuo Noto, Tsutomu Ohmae | 1985-02-19 |
| 4398260 | Skid control method | Junichi Takahashi, Takanori Shibata, Keiichi Tokuyama | 1983-08-09 |