Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789215 | Optical connector and optical connecting structure | Norio Sato, Satoshi Shigematsu, Hiroshi Ishikawa, Kota Shikama | 2023-10-17 |
| 11747557 | Wavelength checker | Takuya Tanaka, Hiroshi Ishikawa, Kota Shikama | 2023-09-05 |
| 11500159 | Optical connection structure and method for forming same | Kota Shikama, Yuko Kawajiri | 2022-11-15 |
| 11493705 | Connection structure of optical waveguide chips | Kota Shikama, Hiroshi Ishikawa, Yuko Kawajiri | 2022-11-08 |
| 11480732 | Optical connection structure | Hiroshi Ishikawa, Kota Shikama, Yuko Kawajiri | 2022-10-25 |
| 11448839 | Optical connection structure | Jun Endo, Kota Shikama | 2022-09-20 |
| 11385409 | Connection structure for optical waveguide chip | Hiroshi Ishikawa, Kota Shikama, Yuko Kawajiri | 2022-07-12 |
| 11275212 | Optical waveguide connection structure | Jun Endo | 2022-03-15 |
| 11036015 | Connection structure of optical waveguide chips | Kota Shikama, Hiroshi Ishikawa, Yuko Kawajiri | 2021-06-15 |
| 9116291 | Integrated optical module | Ryoichi Kasahara, Ikuo Ogawa, Yusuke Nasu, Yuichi Suzuki, Shunichi Soma | 2015-08-25 |
| 8204347 | Optical signal processing device | Naoki Ooba, Kenya Suzuki, Motohaya Ishii, Shinji Mino | 2012-06-19 |