Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748922 | Knock control apparatus for internal combustion engine | Toshio Uchida | 2004-06-15 |
| 6427662 | Knock control apparatus for internal combustion engine | Yasuyoshi Hatazawa, Koichi Okamura, Mitsuru Koiwa | 2002-08-06 |
| 6360586 | Device for detecting the knocking of an internal combustion engine | Tsutomu Morishita, Yasuhiro Takahashi, Koichi Okamura, Mitsuru Koiwa | 2002-03-26 |
| 6234146 | Knock control device for an internal combustion engine | Yasuhiro Takahashi, Yasuyoshi Hatazawa, Mitsuru Koiwa | 2001-05-22 |