Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226394 | Misfire-detecting system for internal combustion engines | Yuuichi Shimasaki, Masataka Chikamatsu, Takuji Ishioka, Shigetaka Kuroda, Hideaki Arai +2 more | 1993-07-13 |
| 5215067 | Misfire-detecting system for internal combustion engines | Yuuichi Shimasaki, Masaki Kanehiro, Takuji Ishioka, Shigeru Maruyama, Masataka Chikamatsu +3 more | 1993-06-01 |