Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748731 | Optical apparatus | — | 2017-08-29 |
| 8537867 | Method for fabricating optical device | Haruo Yonetani | 2013-09-17 |
| 8391325 | Optical device and method for fabricating optical device | Haruo Yonetani | 2013-03-05 |
| 8248726 | Hard disk drive | Masaki Sansawa, Shinji Kinoshita | 2012-08-21 |