Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323883 | Friction device | Takahiro Mibe, Koichi Akiyama, Yoshio Jinbo, Hiromichi Matsui | 1994-06-28 |
AO
Akihiko Ozawa
Overall (All Time): #3,800,533 of 4,157,543Top 95%
1
Patents All Time