Issued Patents 2018
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139559 | Multi-core optical fiber, optical cable, and optical connector | Osamu SHIMAKAWA | 2018-11-27 |
| 10041857 | Method of evaluating characteristics of optical fiber, and apparatus of evaluating characteristics of optical fiber | — | 2018-08-07 |
| 10031283 | Coupled multi-core optical fiber | Tetsuya Nakanishi | 2018-07-24 |
| 10031284 | Multi-core optical fiber, optical cable, and optical connector | Osamu SHIMAKAWA | 2018-07-24 |
| 10031285 | Multicore optical fiber | Tetsuya Nakanishi, Takashi Sasaki, Yoshiaki Tamura, Tetsuya Haruna | 2018-07-24 |
| 9952382 | Multi-core optical fiber, multi-core optical fiber cable, and optical fiber transmission system | — | 2018-04-24 |
| 9933331 | Optical fiber leakage loss measurement method | Tetsuya Nakanishi | 2018-04-03 |
| 9891376 | Optical fiber | Takuji Nagashima, Tetsuya Nakanishi, Takashi Sasaki | 2018-02-13 |
| 9876070 | Semiconductor device and method for manufacturing same | Toshiharu Marui, Shigeharu Yamagami, Wei Ni, Kenta Emori | 2018-01-23 |