Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721528 | Exhaust gas purifying apparatus for internal combustion engine | Akira Odajima, Yuzuru Koike, Atsushi Izumiura, Hiroshi Nagashima, Kiyoshi Saito | 2010-05-25 |
| 6908225 | Failure diagnosing apparatus for an engine cooling water temperature sensor | Toshinori Tsukamoto, Eisaku Gosyo | 2005-06-21 |
| 5732689 | Air-fuel ratio control system for internal combustion engines | Hiroshi Ohno, Koichi Saiki, Yukio Noda, Shusuke Akazaki, Yusuke Hasegawa | 1998-03-31 |
| 5623913 | Fuel injection control apparatus | Shinichi Kitajima, Yusuke Hasegawa, Toshio Hayashi | 1997-04-29 |
| 5485380 | Combustion knock detection system for internal combustion engine | Yasuyuki Kimura, Akira Kato | 1996-01-16 |
| 5335744 | Knock control system for automobile internal combustion engine | Yasuyuki Kimura, Akira Kato | 1994-08-09 |
| 5235952 | Ignition timing control system for internal combustion engines | Yasuyuki Kimura, Akira Kato | 1993-08-17 |
| 5235953 | Ignition timing control system for internal combustion engines | Akira Kato, Yasuyuki Kimura | 1993-08-17 |