Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913579 | Crawler | Yoichi Kumano | 1999-06-22 |
| 5630657 | Crawler | Yoichi Kumano | 1997-05-20 |
TM
Takeo Muramatsu
Overall (All Time): #2,250,066 of 4,157,543Top 55%
2
Patents All Time