Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196227 | Optical amplifier | Shinichi Aozasa, Taiji SAKAMOTO, Takashi Yamamoto, Kazuhide NAKAJIMA, Takayoshi Mori | 2021-12-07 |
| 11156767 | Optical fiber and optical transmission system | Azusa Urushibara, Taiji SAKAMOTO, Takashi Yamamoto, Kazuhide NAKAJIMA, Takayoshi Mori | 2021-10-26 |
| 11099042 | Clamp-on ultrasonic flowmeter determining flow rate corresponding to phase velocity of low order asymmetric mode from plate wave generation | Hiroki Matsui | 2021-08-24 |
| 10955622 | Connection device, optical connector manufacturing device, connection method, and method for manufacturing optical connector | Takashi Matsui, Kazuhide NAKAJIMA, Yoko YAMASHITA | 2021-03-23 |