Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119347 | Method for manufacturing balls for bearing and products thereby | Kiyoshi Hirakawa, Akira Suzuki, Jiami Pu, Katsunori Yanase, Minoru Kohari +1 more | 2000-09-19 |
YM
Yasushi Mutch
Overall (All Time): #3,627,544 of 4,157,543Top 90%
1
Patents All Time