Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118247 | Drive control apparatus for electric synchronous machine having field winding | Kazuyoshi Obayashi, Hiroya Tsuji | 2000-09-12 |
| 6018694 | Controller for hybrid vehicle | Hiroshi Fujita, Keiichiro Banzai, Takeshi Sawada, Hiroya Tsuji, Kazuyoshi Obayashi +3 more | 2000-01-25 |
| 5832395 | Electric automotive vehicle control apparatus | Toshihiko Takeda | 1998-11-03 |
| 5789881 | Power source control apparatus for hybrid vehicles | Yousuke Setaka, Tatsuru Morioka, Keiichiro Banzai | 1998-08-04 |
| 5731669 | Control apparatus for electric vehicle | Takumi Shimizu | 1998-03-24 |
| 5650708 | Inverter control apparatus using a two-phase modulation method | Takeshi Sawada, Hiroshi Fujita, Hiroya Tsuji, Kanji Takeuchi | 1997-07-22 |
| 5614803 | Inverter control apparatus | Tatsuru Morioka | 1997-03-25 |
| 4682041 | Coating quality measuring device and method | Tsutomu Saito, Mitosi Ando, Ryuzou Hori, Takashi Kamo, Kazunori Yoshida | 1987-07-21 |
| 4661695 | Optical apparatus and method for detecting the top dead center position of an engine piston | Satoshi Mori, Kouichi Mori, Hidetaka Nohira, Kunimasa Yoshimura | 1987-04-28 |
| 4642773 | Method and apparatus for controlling an engine | Masahiko Miyaki | 1987-02-10 |
| 4636648 | Coating quality measuring device | Tsutomu Saito, Mitosi Ando, Ryuzou Hori, Takashi Kamo, Kazunori Yoshida | 1987-01-13 |
| 4633840 | Method for controlling air-fuel ratio in internal combustion engine | Tsutomu Saito, Tokio Kohama, Kimitaka Saito, Hiroshi Takahashi, Kunihiko Sato | 1987-01-06 |
| 4635200 | System for controlling air-fuel ratio in an internal combustion engine | Tsutomu Saito, Tokio Kohama, Kimitaka Saito, Kunihiko Sato, Hiroshi Takahashi | 1987-01-06 |
| 4627402 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Kenzi Iwamoto, Tsutomu Saito, Takesi Matuyama | 1986-12-09 |
| 4627404 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tokio Kohama, Tsutomu Saito, Hiroshi Takahashi, Kunihiko Sato | 1986-12-09 |
| 4616619 | Method for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tokio Kohama, Tsutomu Saito, Hiroshi Takahashi, Kunihiko Sato | 1986-10-14 |
| 4570594 | Method for controlling internal combustion engine | Hisasi Kawai, Tsutomu Saito | 1986-02-18 |
| 4499882 | System for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tokio Kohama, Tsutomu Saito, Susumu Nogami, Yukio Suzuki | 1985-02-19 |
| 4489695 | Method and system for output control of internal combustion engine | Tokio Kohama, Seizi Huzino, Hideki Obayashi, Hisasi Kawai | 1984-12-25 |
| 4471655 | Gas flow rate measuring apparatus | Hideki Obayashi, Tokio Kohama, Hisasi Kawai | 1984-09-18 |
| 4471315 | Differential amplifier circuit | Norihito Tokura, Hisasi Kawai | 1984-09-11 |
| 4437345 | Gas flow measuring device | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1984-03-20 |
| 4434767 | Output control system for multicylinder internal combustion engine | Tokio Kohama, Seizi Huzino, Hideki Obayashi, Hisasi Kawai | 1984-03-06 |
| 4425792 | Apparatus for measuring a fluid flow rate | Tokio Kohama, Hideki Obayashi, Hisasi Kawai | 1984-01-17 |
| 4417471 | Gas flow measuring device | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1983-11-29 |