Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371183 | Reduced weight pneumatic tires | Toru Ubukata | 2002-04-16 |
| 6260596 | Reduced weight pneumatic tires | Toru Ubukata | 2001-07-17 |
KH
Kazuyuki Hamamura
Overall (All Time): #2,212,439 of 4,157,543Top 55%
2
Patents All Time