Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745902 | Ignition timing control method for internal combustion engine | Shizuo Yagi, Yoshiaki Hirosawa, Makoto Kawai, Yorihisa Yamamoto, Haruhiko Yoshikawa | 1988-05-24 |
KN
Kenichi Nakamuna
Overall (All Time): #3,952,254 of 4,157,543Top 100%
1
Patents All Time