Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644273 | Internal combustion engine control apparatus | Hideki Hagari, Yasuyoshi Hori, Akira Furuta, Shiro Yonezawa | 2003-11-11 |
| 6561147 | Valve timing control system for internal combustion engine | Morio Fujiwara | 2003-05-13 |
| 6526930 | Valve timing control system for internal combustion engine | Morio Fujiwara | 2003-03-04 |
| 6520131 | Valve timing control system for internal combustion engine | Morio Fujiwara, Koji Wada | 2003-02-18 |
| 6516759 | Valve timing control apparatus for internal combustion engine | Morio Fujiwara | 2003-02-11 |
| 6513468 | Valve timing control system for internal combustion engine | Morio Fujiwara | 2003-02-04 |
| 6499450 | Valve timing control system for internal combustion engine | Atsuko Hashimoto, Hirofumi Ohuchi | 2002-12-31 |
| 6494173 | Valve timing control system for internal combustion engine | Atsuko Hashimoto, Hirofumi Ohuchi | 2002-12-17 |
| 6412459 | Valve timing controller for internal combustion engine | Atsuko Hashimoto | 2002-07-02 |
| 6397803 | Valve timing control system for internal combustion engine | Morio Fujiwara, Atsuko Hashimoto | 2002-06-04 |
| 6386158 | Valve timing control apparatus for internal combustion engines | — | 2002-05-14 |
| 6325029 | Valve timing control system for internal combustion engine | — | 2001-12-04 |
| 6301543 | Control system for internal combustion engine | Morio Fujiwara, Atsuko Hashimoto, Satoshi Wachi | 2001-10-09 |
| 6283074 | Valve timing control system for internal combustion engine | Satoshi Wachi, Atsuko Hashimoto, Hirofumi Ohuchi | 2001-09-04 |
| 6276341 | Internal-combustion engine control system | Takeshi Kawakami, Atsuko Hashimoto | 2001-08-21 |
| 6266606 | Control system for internal combustion engine | Morio Fujiwara, Atsuko Hashimoto, Satoshi Wachi | 2001-07-24 |
| 6263275 | Control system for internal combustion engine | Morio Fujiwara, Atsuko Hashimoto, Satoshi Wachi | 2001-07-17 |
| 6240359 | Control system for internal combustion engine | Morio Fujiwara, Atsuko Hashimoto, Satoshi Wachi | 2001-05-29 |
| 6213067 | Control device for internal combustion engine | Takeshi Kawakami, Atsuko Hashimoto, Hirofumi Ohuchi | 2001-04-10 |
| 6196173 | Valve timing control system for internal combustion engine | Atsuko Hashimoto, Satoshi Wachi, Hirofumi Ohuchi | 2001-03-06 |
| 6092505 | Engine controlling apparatus for an automotive engine | Shiro Yonezawa, Satoshi Wachi, Atsuko Hashimoto, Hirofumi Ohuchi | 2000-07-25 |
| 6058346 | Deceleration controlling apparatus capable of controlling deceleration during a throttle valve failure | Satoshi Wachi, Shiro Yonezawa | 2000-05-02 |
| 6016794 | Fuel injection control apparatus for internal combustion engine | Atsuko Hashimoto, Shiro Yonezawa, Hirofumi Ohuchi | 2000-01-25 |
| 5924959 | Device for controlling an automatic transmission and an engine for vehicles | Shiro Yonezawa, Satoshi Wachi, Hirofumi Ohuchi | 1999-07-20 |
| 5916131 | Apparatus for purifying engine exhaust gas | Yasuhiko Hosoya, Toshiki Kuroda, Mutsuo Sekiya | 1999-06-29 |