Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713430 | Grease composition, machine component, and starter overrunning clutch | Yoshinori Fukushima, Youichi Hasegawa, Yuji MASAMURA, Makoto Mori | 2023-08-01 |
| 11390826 | Grease composition, machine component, and starter overrunning clutch | Yoshinori Fukushima, Youichi Hasegawa, Makoto Mori, Yuji MASAMURA | 2022-07-19 |
| 9663698 | Cold and heat storage agent composition | Terasu Yoshinari, Minoru Namiki, Atsushi Yamada, Shozo Ikejima | 2017-05-30 |
| 9422500 | Noise reducing grease composition | Kyosuke Ikuma, Mitsuhiro Kakizaki, Shozo Ikejima, Suehiro Okazaki, Koji Hisaka | 2016-08-23 |
| 6679223 | Engine control system with cam sensor | — | 2004-01-20 |
| 5604304 | Engine cycle timing and synchronization based on crankshaft angle measurements | Naoki Kokubo, Koichi Kamabora, Kenichi Nagase | 1997-02-18 |
| 5522254 | Knock sensing apparatus for internal combustion engine | Koichi Kamabora, Kazuhiro Nakai, Hirohiko Yamada, Hideaki Ishihara, Haruyasu Sakishita | 1996-06-04 |
| 5503126 | Ignition timing control system for internal combustion engines | Hirohiko Yamada | 1996-04-02 |
| 5494016 | Ignition timing control apparatus for an internal combustion engine | Hiroshi Okumura, Naoki Kokubo | 1996-02-27 |
| 5404854 | Knock control system for internal combustion engine | Koichi Kamabora, Hiroshi Haraguchi, Toshiharu Iwata, Koichi Toyama, Toshihito Nonaka | 1995-04-11 |
| 5355853 | Knock control system for internal combustion engine | Hirohiko Yamada | 1994-10-18 |
| 5339245 | System for detecting combustion state in internal combustion engine | Yoshihiko Hirata | 1994-08-16 |
| 5329904 | Engine control apparatus for discriminating cylinders | Naoki Kokubo, Hiroshi Haraguchi | 1994-07-19 |
| 5215058 | Knock control apparatus for internal combustion engines | Hirohiko Yamada | 1993-06-01 |
| 5188080 | Knocking control system for internal combustion engine | Koichi Kamabora | 1993-02-23 |
| 5186145 | Knocking control apparatus for internal combustion engine | — | 1993-02-16 |
| 5134980 | Knock generation control system for engines | Hirohiko Yamada | 1992-08-04 |
| 4993387 | Knock control system for internal combustion engine | Yoshihiko Hirata | 1991-02-19 |
| 4770144 | Knock control apparatus and method for internal combustion engines | Seiitirou Nishikawa, Hiroshi Haraguchi | 1988-09-13 |
| 4711212 | Anti-knocking in internal combustion engine | Hiroshi Haraguchi | 1987-12-08 |
| 4711213 | Knock control system for internal combustion engines | Hiroshi Haraguchi | 1987-12-08 |
| 4711214 | Anti-knocking control in internal combustion engine | Hiroshi Haraguchi, Hideki Yukumoto | 1987-12-08 |
| 4699106 | Knock control system for internal combustion engines | Hiroshi Haraguchi | 1987-10-13 |
| 4617895 | Anti-knocking control in internal combustion engine | Hiroshi Haraguchi, Hideki Yukumoto | 1986-10-21 |