Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5791972 | Polishing/grinding method | Yoshinori Murasugi, Kenji Fujiwara, Toru Imanari | 1998-08-11 |
AM
Akihiko Matoba
Overall (All Time): #3,692,829 of 4,157,543Top 90%
1
Patents All Time