Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635629 | Knock sensor | Masahito Imai, Kenji Kanemaru, Norio Kitao, Nobuyasu Gotou, Naohito Mizuno | 1997-06-03 |
| 5604304 | Engine cycle timing and synchronization based on crankshaft angle measurements | Naoki Kokubo, Koji Sakakibara, Kenichi Nagase | 1997-02-18 |
| 5522254 | Knock sensing apparatus for internal combustion engine | Koji Sakakibara, Kazuhiro Nakai, Hirohiko Yamada, Hideaki Ishihara, Haruyasu Sakishita | 1996-06-04 |
| 5404854 | Knock control system for internal combustion engine | Koji Sakakibara, Hiroshi Haraguchi, Toshiharu Iwata, Koichi Toyama, Toshihito Nonaka | 1995-04-11 |
| 5188080 | Knocking control system for internal combustion engine | Koji Sakakibara | 1993-02-23 |