Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257176 | Variable cycle internal combustion engine and controller thereof | Yuichi Shimasaki, Kenji Abe, Shunichi Tsuzuki | 2001-07-10 |
| 6244258 | EGR controller for cylinder cut-off engine | Toshiyuki Suzuki, Ryuji Kohno, Morio Fukuda | 2001-06-12 |
| 6138636 | Apparatus for controlling multi-cylinder internal combustion engine with partial cylinder switching-off mechanism | Ryuji Kohno, Toshiyuki Suzuki, Morio Fukuda | 2000-10-31 |
| 5598821 | Misfire detection system for an internal combustion engine | Shukoh Terata, Kenichi Maeda, Shigetaka Kuroda, Yuichi Shimasaki, Masaki Kanehiro +5 more | 1997-02-04 |
| 5487676 | Spark plug cap with ignition voltage detective capacitor for internal combustion engine | Shigeru Maruyama, Yuichi Shimasaki, Masaki Kanehiro, Takashi Hisaki, Shigeki Baba +2 more | 1996-01-30 |
| 5419300 | Ignition coil unit with ignition voltage detective capacitor for internal combustion engine | Shigeru Maruyama, Yuichi Shimasaki, Masaki Kanehiro, Takashi Hisaki, Shigeki Baba +2 more | 1995-05-30 |
| 5418461 | Device for detecting abnormality of spark plugs for internal combustion engines and a misfire-detecting system incorporating the same | Kenichi Maeda, Yuichi Shimasaki, Takashi Hisaki, Shigeru Maruyama, Masaki Kanehiro +2 more | 1995-05-23 |
| 5391100 | Method of manufacturing of spark plug cap with ignition voltage detective capacitor | Shigeru Maruyama, Yuichi Shimasaki, Masaki Kanehiro, Takashi Hisaki, Shigeki Baba +2 more | 1995-02-21 |
| 5353769 | Fuel supply control system for internal combustion engines | Kenichi Maeda, Yuichi Shimasaki, Takashi Hisaki, Shigeru Maruyama, Masaki Kanehiro +2 more | 1994-10-11 |
| 5241937 | Misfire-detecting system for internal combustion engines | Masaki Kanehiro, Yuichi Shimasaki, Takuji Ishioka, Shigeki Baba, Takashi Hisaki +6 more | 1993-09-07 |
| 5187935 | Engine control device | Noriyuki Kishi | 1993-02-23 |
| 5168952 | Driving wheel slip control system for vehicles | Tetsuya Oono, Nobuyuki Narisawa, Yoshio Wazaki, Akira Kato, Hironobu Kiryu | 1992-12-08 |
| 5070847 | Method of detecting abnormality in fuel supply systems of internal combustion engines | Toshikazu Oketani, Shigetaka Kuroda | 1991-12-10 |
| 5065834 | Driving wheel slip control system having failsafe function | Kazuo Hirabayashi, Tetsuya Oono, Yukihisa Ishii, Shigenobu Sekiya, Yuji Fujimura | 1991-11-19 |
| 5031406 | Control system for boost pressure in internal combustion engine with turbocharger | — | 1991-07-16 |
| 5012882 | Driving wheel slip control system for vehicles | Tetsuya Oono | 1991-05-07 |
| 4977862 | Engine room-cooling control system | Yasuyuki Aihara, Shuji Katoh, Shigeki Baba | 1990-12-18 |
| 4977743 | Cooling control system for internal combustion engines equipped with superchargers | Yasuyuki Aihara, Shigeki Baba, Chiharu Shimizu | 1990-12-18 |
| 4964386 | Idling rotational speed control system for internal combustion engines after cranking | Katsuhiko Suzuki | 1990-10-23 |
| 4941556 | Electronically-controlled fuel injection system for internal combustion engines | — | 1990-07-17 |
| 4930460 | Engine room-cooling control system | Yasuyuki Aihara, Shigeki Baba, Tatsumi Sawada | 1990-06-05 |
| 4928489 | Supercharging pressure control method for turbocharged internal combustion engines | Kazuo Inoue, Noriyuki Kishi | 1990-05-29 |
| 4907409 | Supercharging pressure control method for internal combustion engines | Kazuo Inoue, Noriyuki Kishi, Masao Kubodera | 1990-03-13 |
| 4891947 | Method of controlling supercharging pressure in internal combustion engines | Noriyuki Kishi, Masao Kubodera | 1990-01-09 |
| 4844039 | Fuel supply control system for internal combustion engines | Shunzaburo Osaki | 1989-07-04 |