Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614289 | Control apparatus for an internal combustion engine which detects knocking of the engine | Hiroyuki Kobayashi, Akira Furuta, Manabu Yamashita | 2009-11-10 |
| 6557527 | Knock control apparatus for internal combustion engine | — | 2003-05-06 |
| 4903673 | Iginition distributor for an internal combustion engine | Masaaki Chiba, Hideki Maruhashi, Yutaka Ohashi, Shigemi Murata | 1990-02-27 |
| 4852541 | Distributor for internal combustion engine | Seiki Kodama, Shigenobu Murase, Haruyuki Matsuo, Hideki Maruhashi, Shigemi Murata | 1989-08-01 |