Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721263 | Disk holding mechanism and disk holding mechanism clamper | Hidehiko Ota, Yoshinori Takada, Hideaki Yamataka, Tsuyoshi Hashida | 2004-04-13 |
SM
Seigo Matsumoto
Overall (All Time): #3,476,060 of 4,157,543Top 85%
1
Patents All Time