Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654833 | Device for varying braking force | Hiroshi Fujike, Tateki Nakamura | 1997-08-05 |
YI
Yasuhiro Izumi
Overall (1997): #57,731 of 185,788Top 35%
1
Patents 1997