Issued Patents 2023
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11855701 | Wavelength conversion apparatus | Mitsumasa Nakajima, Shiori Konisho | 2023-12-26 |
| 11852863 | Mode multiplexing/demultiplexing optical circuit | Junji Sakamoto | 2023-12-26 |
| 11822124 | Optical multiplexing circuit and light source | Junji Sakamoto | 2023-11-21 |
| 11824584 | Node apparatus | Yusuke Muranaka | 2023-11-21 |
| 11822206 | Optical signal processing device | Mitsumasa Nakajima, Masanobu Inubushi, Takashi Go | 2023-11-21 |
| 11777632 | Optical signal processor | Shiori Konisho, Kazunori Seno, Mitsumasa Nakajima, Masashi Miyata | 2023-10-03 |
| 11768342 | Optical multiplexing circuit and optical source | Junji Sakamoto, Naru Nemoto | 2023-09-26 |
| 11740405 | Optical multiplexing circuit and light source | Junji Sakamoto | 2023-08-29 |
| 11736193 | Optical network, optical transport system, and optical node included therein | Ibrahim Salah, Satoshi Shigematsu | 2023-08-22 |
| 11733100 | Polarization imaging system | Masashi Miyata, Mitsumasa Nakajima | 2023-08-22 |
| 11543591 | Optical multiplexer and RGB coupler | Junji Sakamoto | 2023-01-03 |