Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306438 | Optical waveguide | Takashi Go, Kenya Suzuki, Keita Yamaguchi | 2025-05-20 |
| 12092870 | Optical waveguide | Takashi Go, Kenya Suzuki, Keita Yamaguchi | 2024-09-17 |
| 12032231 | Optical signal processing apparatus and manufacturing method thereof | Keita Yamaguchi, Kenya Suzuki, Takashi Go, Osamu Moriwaki | 2024-07-09 |
| 12022246 | Optical signal processing apparatus | Keita Yamaguchi, Kenya Suzuki, Takashi Go, Osamu Moriwaki | 2024-06-25 |
| 12007665 | Optical signal processing apparatus | Keita Yamaguchi, Kenya Suzuki, Takashi Go, Osamu Moriwaki | 2024-06-11 |
| 11977315 | Optical module | Kenya Suzuki, Takashi Go, Keita Yamaguchi, Yuko Kawajiri | 2024-05-07 |
| 11966082 | Optical circuit and optical connection structure | Yusuke Muranaka, Kota Shikama, Hidetaka Nishi | 2024-04-23 |
| 11934010 | Optical connection structure | Yusuke Muranaka, Kota Shikama, Hidetaka Nishi | 2024-03-19 |
| 11740491 | Optical module and manufacturing method thereof | Kenya Suzuki, Takashi Go, Keita Yamaguchi | 2023-08-29 |
| 11635641 | Planar-lightwave-type optical device | Kenya Suzuki, Ryoichi Kasahara, Kazunori Seno, Yuko Kawajiri | 2023-04-25 |
| 11422321 | Optical fiber connection component and optical device manufacturing method | Shuichiro Asakawa, Kota Shikama, Yusuke Muranaka, Hidetaka Nishi | 2022-08-23 |
| 11415761 | Optical fiber guide component, optical connection structure and method for producing same | Kota Shikama, Hidetaka Nishi, Yusuke Muranaka | 2022-08-16 |
| 11405702 | Optical signal processing device and method for controlling same | Keita Yamaguchi, Kenya Suzuki, Takashi Go, Osamu Moriwaki | 2022-08-02 |
| 11199659 | Optical module | Hidetaka Nishi, Shuichiro Asakawa, Kota Shikama, Yusuke Muranaka | 2021-12-14 |
| 11112561 | Variable wavelength filter | Kenya Suzuki, Takashi Go, Osamu Moriwaki, Keita Yamaguchi | 2021-09-07 |