Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807581 | System for controlling the operation of an internal combustion engine | Toshihide Nishikawa, Yukinobu Nishimura, Setsuhiro Shimomura | 1989-02-28 |
KH
Kenichirou Hanada
Overall (1989): #88,809 of 140,708Top 65%
1
Patents 1989