Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8451703 | Optical pickup and optical information recording and reproducing apparatus | Shigeharu Kimura, Tomoto Kawamura | 2013-05-28 |
| 8036091 | Optical pick-up and optical information recording and reproducing apparatus | Tatsuro Ide, Shigeharu Kimura, Kazuyoshi Yamazaki | 2011-10-11 |