Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948053 | Diffraction grating for laser pulse compression and laser device | Yuki Oue | 2018-04-17 |
| 6777657 | Focusing controller for focus jump control between recording layers of multilayer disk | Yoshimichi Nishio, Yoshihiro Hashizuka, Kazunori Matsuo, Takeshi Sato, Morio Nozaki +3 more | 2004-08-17 |