Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292200 | Ball-and-roller bearing | Yoichi Matsumoto, Kousuke Nonaka | 1994-03-08 |
KY
Kenji Yamamura
Overall (1994): #104,717 of 165,921Top 65%
1
Patents 1994