Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038491 | Boat | Shigeyuki Ozawa, Shigeharu Mineo, Hitoshi Muramatsu | 2011-10-18 |
YT
Yasukazu Toyama
Overall (All Time): #3,266,380 of 4,157,543Top 80%
1
Patents All Time