Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347980 | Method for grinding traction surface of half-toroidal-type continuously variable transmission disk | Hiroyuki Ikeda, Masami Tanaka | 2002-02-19 |
YK
Yuukou Kamamura
Overall (All Time): #3,536,151 of 4,157,543Top 90%
1
Patents All Time