Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447917 | Friction material | Yosuke Sasaki | 2002-09-10 |
YO
Yoshio Ogata
Overall (2002): #85,527 of 266,432Top 35%
1
Patents 2002