Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119607 | Tunable laser | Yusuke Muranaka, Shinji Matsuo, Toshikazu Hashimoto | 2024-10-15 |
| 12119608 | Tunable laser | Yusuke Muranaka, Shinji Matsuo, Toshikazu Hashimoto | 2024-10-15 |
| 11994783 | IQ optical modulator | Yoshihiro Ogiso, Josuke Ozaki, Yasuaki Hashizume, Mitsuteru Ishikawa | 2024-05-28 |
| 7738520 | Optical semiconductor device and optical semiconductor integrated circuit | Yasuo Shibata, Naoki Fujiwara, Nobuhiro Kikuchi, Yuichi Tomori | 2010-06-15 |
| 7474817 | Optical semiconductor device and optical semiconductor integrated circuit | Yasuo Shibata, Naoki Fujiwara, Nobuhiro Kikuchi, Yuichi Tomori | 2009-01-06 |
| 7471864 | Optical semiconductor device and optical semiconductor integrated circuit | Yasuo Shibata, Naoki Fujiwara, Nobuhiro Kikuchi, Yuichi Tomori | 2008-12-30 |