Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543878 | Drive unit and transport machine | Tomohiko SANADA, Koji Higashikawa, Tasuku ISOBE, Aiko Higuchi, Kenji Yamada | 2017-01-10 |
| 5307333 | Track servo pull-in method and apparatus for an optical disc | Atsushi Saito, Takuya Mizokami | 1994-04-26 |