Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040509 | Control system for controlling spark timing for engine | Kazuyoshi Nakaki, Yoshiharu Sugiyama, Yuji Matsuno | 1991-08-20 |
MM
Masaaki Matsukado
Overall (All Time): #3,883,175 of 4,157,543Top 95%
1
Patents All Time