Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282443 | Valve operating system in internal combustion engine | Yoshihiro Fujiyoshi, Hiroshi Sono, Kouichi Fukuo | 1994-02-01 |
YU
Yasuhiro Urata
Overall (1994): #49,452 of 165,921Top 30%
1
Patents 1994