Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8400514 | Antivibration actuator and lens unit and camera equipped with same | — | 2013-03-19 |
| 6175545 | Optical pickup apparatus | Yusuke Akama, Isami Kenmotsu, Tomonari Ishikawa, Katsuhiko Tanimoto | 2001-01-16 |
| 5978347 | Optical pickup apparatus | Yusuke Akama, Isami Kenmotsu, Tomonari Ishikawa, Katsuhiko Tanimoto | 1999-11-02 |
| 5729522 | Optical pickup apparatus | Yusuke Akama, Isami Kenmotsu, Tomonari Ishikawa, Katsuhiko Tanimoto | 1998-03-17 |
| 5006058 | Apparatus for injection molding information recording disks | Haruhisa Maruyama, Ken Ishiguro, Hiroaki Watanabe | 1991-04-09 |