Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995431 | Optical disc device | Yoshimi Iso, Mitsuo Hagiwara | 2011-08-09 |
| 7867794 | Surface-mount type optical semiconductor device and method for manufacturing the same | Kaoru Yamashita, Hiroto Yamashita, Tomoyuki Futakawa | 2011-01-11 |