Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471289 | Semiconductor laser device, optical pickup device and semiconductor device | Yoshio Okayama, Yasunori Inoue, Takenori Goto, Kazushi Mori, Naoteru Matsubara | 2013-06-25 |