Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028353 | Chip bead element and manufacturing method thereof | Atsuyuki Nakano, Akinori Oi, Minoru Takaya | 2000-02-22 |
| 5857325 | Electrical load abnormality-detecting system for automotive vehicles | Yuichi Shimasaki, Hiroaki Kato, Akihisa Saito, Tetsu Teshirogi, Hideo Furumoto | 1999-01-12 |
| 5852929 | Failure detection system of exhaust secondary air supply system of internal combustion engine | Hiroaki Kato, Yuichi Shimasaki, Takashi Komatsuda, Hiroaki Muramatsu, Hajime Uto +1 more | 1998-12-29 |
| 5806307 | Exhaust gas-purifying system for internal combustion engines | Yuichi Shimasaki, Hiroaki Kato, Akihisa Saito, Takashi Komatsuda, Tetsu Teshirogi +2 more | 1998-09-15 |
| 5791140 | Exhaust gas-purifying system for internal combustion engines | Yuichi Shimasaki, Akihisa Saito, Tetsu Teshirogi, Hiroaki Kato, Takashi Komatsuda +2 more | 1998-08-11 |
| 5784878 | Idle speed control system of internal combustion engine | Hiroaki Kato, Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Hiroaki Muramatsu +3 more | 1998-07-28 |
| 5782086 | Failure detection system of exhaust secondary air supply system of internal combustion engine | Hiroaki Kato, Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Tetsu Teshirogi +3 more | 1998-07-21 |
| 5758492 | Failure detection system of electrically heated catalytic converter of internal combustion engine | Hiroaki Kato, Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Tetsu Teshirogi +2 more | 1998-06-02 |
| 5754032 | Alternator control system | Yuichi Shimasaki, Hiroaki Kato, Akihisa Saito | 1998-05-19 |
| 5740675 | Exhaust system ambient temperature detection system for internal combustion engine | Yuichi Shimasaki, Hiroshi Ohno, Tetsu Teshirogi, Hiroaki Kato, Akihisa Saito +3 more | 1998-04-21 |
| 5732550 | Current supply control system of electrically heated catalytic converter of internal combustion engine | Hiroaki Muramatsu, Yuichi Shimasaki, Hiroaki Kato, Takashi Komatsuda, Akihisa Saito +3 more | 1998-03-31 |
| 5713198 | Exhaust gas-purifying device for internal combustion engines | Yuichi Shimasaki, Takashi Komatsuda, Hiroaki Kato, Akihisa Saito, Toshikazu Oketani | 1998-02-03 |
| 5689952 | Exhaust gas-purifying system for internal combustion engines | Hiroaki Kato, Takashi Komatsuda, Yuichi Shimasaki, Akihisa Saito, Tetsu Teshirogi +2 more | 1997-11-25 |
| 5634331 | Exhaust gas-purifying device for internal combustion engines | Yuichi Shimasaki, Takashi Komatsuda, Hiroaki Kato, Akihisa Saito, Toshikazu Oketani | 1997-06-03 |
| 5600949 | Exhaust gas-purifying system for internal combustion engines | Hiroaki Kato, Yuichi Shimasaki, Akihisa Saito, Takashi Komatsuda, Toshikazu Oketani +3 more | 1997-02-11 |
| 5584177 | Adsorber temperature-estimating device for internal combustion engines and exhaust gas-purifying system using same | Toshikazu Oketani, Tetsu Teshirogi, Yuichi Shimasaki, Seiji Hatcho, Seiji Matsumoto +4 more | 1996-12-17 |
| 5555724 | Capacity determining system in exhaust emission control unit for internal combustion engine | Seiji Hatcho, Yuichi Shimasaki, Seiji Matsumoto, Hiroaki Kato, Takashi Komatsuda +2 more | 1996-09-17 |
| 5555725 | Control system for electrically heated catalyst of internal combustion engine | Yuichi Shimasaki, Takashi Komatsuda, Hiroaki Kato | 1996-09-17 |
| 5544482 | Exhaust gas-purifying system for internal combustion engines | Seiji Matsumoto, Yuichi Shimasaki, Seiji Hatcho, Toshikazu Oketani, Yukio Miyashita +3 more | 1996-08-13 |
| 5531203 | Catalyst activating system in multi-cylinder internal combustion engine | Takashi Komatsuda, Hiroaki Kato, Yuichi Shimasaki, Akihisa Saito, Toshikazu Oketani | 1996-07-02 |
| 5501073 | Ignition timing control system for internal combustion engines | Yukio Miyashita, Yuichi Shimasaki, Toshikazu Oketani, Seiji Hatcho, Seiji Matsumoto +3 more | 1996-03-26 |
| 5499501 | Engine exhaust emission control system | Hiroaki Kato, Yuichi Shimasaki, Akihisa Saito, Takashi Komatsuda, Toshikazu Oketani +3 more | 1996-03-19 |
| 5493857 | Exhaust gas-purifying system for internal combustion engines | Takashi Komatsuda, Hiroaki Kato, Yuichi Shimasaki, Akihisa Saito, Toshikazu Oketani | 1996-02-27 |
| 5467594 | Exhaust gas-purifying system for internal combustion engines | Yuichi Shimasaki, Seiji Matsumoto, Seiji Hatcho, Toshikazu Oketani, Yukio Miyashita +3 more | 1995-11-21 |
| 5388402 | Secondary air supply control system for internal combustion engines | Tetsu Teshirogi | 1995-02-14 |