Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408689 | On-snow tire-testing method, on-snow tire-testing system, and road surface for on-snow tire tests | Koichi Usami, Kouichi Fukuda | 2002-06-25 |
KY
Kazuyuki Yamanoi
Overall (All Time): #3,548,811 of 4,157,543Top 90%
1
Patents All Time