Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523550 | Valve disabling device for internal combustion engines | Shoichi Honda, Yoshikatsu Nakano, Masaaki Matsuura | 1985-06-18 |
HM
Hirano Makota
Overall (All Time): #4,016,662 of 4,157,543Top 100%
1
Patents All Time