Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282443 | Valve operating system in internal combustion engine | Yoshihiro Fujiyoshi, Yasuhiro Urata, Hiroshi Sono | 1994-02-01 |
KF
Kouichi Fukuo
Overall (All Time): #3,789,676 of 4,157,543Top 95%
1
Patents All Time