Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029668 | Muffler system | Masatake Murakawa, Nobuyuki Yamashita, Ryozo Imanishi | 1991-07-09 |
YF
Yoji Fujihara
Overall (All Time): #3,880,202 of 4,157,543Top 95%
1
Patents All Time