Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138620 | Valve operating system in an internal combustion engine | Hirotomi Nemoto, Tetsuya Ishiguro, Takeshi Gomi, Yuichi Shimasaki, Shigekazu Tanaka | 2000-10-31 |
HO
Hidetoshi Ohishi
Overall (All Time): #3,631,760 of 4,157,543Top 90%
1
Patents All Time