Issued Patents 1994
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 (1994): #103,517 of 165,921Top 65%
1
Patents 1994