Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740150 | Galvanomirror and optical disk drive using the same | Akihiro Kasahara, Masayuki Sekimura | 1998-04-14 |
| 5721723 | Objective lens driving device, data recording device, and data reproducing device, all having driver force selectively 120 tutine and positioning the objective lenses | Akihiro Kasahara, Koichi Nagai, Naomasa Takahashi | 1998-02-24 |