Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338003 | Optical material and optical element | Kohei Nakata, Michio Endo, Shigeru Fujino | 2012-12-25 |
| 8202813 | Optical material and optical element | Kohei Nakata, Michio Endo, Shigeru Fujino | 2012-06-19 |
| 6929694 | Crystal manufacture method | — | 2005-08-16 |
| 5712504 | Pin type light-receiving device, opto electronic conversion circuit, and opto-electronic conversion module | Hiroshi Yano, Sosaku Sawada, Takeshi Sekiguchi | 1998-01-27 |
| 5546489 | Optical link apparatus | Goro Sasaki, Hiroshi Yano, Sosaku Sawada | 1996-08-13 |
| 5489798 | Opto-electronic integrated circuit | Goro Sasaki, Hiroshi Yano, Sosaku Sawada | 1996-02-06 |