Issued Patents 2024
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181737 | Optical switching apparatus | Yohei Sakamaki, Toshikazu Hashimoto | 2024-12-31 |
| 12117712 | 1 x N optical switch | Tatsushi Nakahara, Toshikazu Hashimoto | 2024-10-15 |
| 12119607 | Tunable laser | Shinji Matsuo, Nobuhiro Nunoya, Toshikazu Hashimoto | 2024-10-15 |
| 12119608 | Tunable laser | Shinji Matsuo, Nobuhiro Nunoya, Toshikazu Hashimoto | 2024-10-15 |
| 12111559 | Optical switch | Tatsushi Nakahara, Toshikazu Hashimoto | 2024-10-08 |
| 11966082 | Optical circuit and optical connection structure | Kota Shikama, Hidetaka Nishi, Ai Yanagihara | 2024-04-23 |
| 11934010 | Optical connection structure | Kota Shikama, Hidetaka Nishi, Ai Yanagihara | 2024-03-19 |
| 11921397 | Optical switch element | Toshikazu Hashimoto, Tatsushi Nakahara | 2024-03-05 |