Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981256 | Multi-stage batch polishing method for end surface of optical fiber connector, and polishing film | Kenji Aoki, Toshihiro Igawa, Mitsunobu Shishido | 2021-04-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981256 | Multi-stage batch polishing method for end surface of optical fiber connector, and polishing film | Kenji Aoki, Toshihiro Igawa, Mitsunobu Shishido | 2021-04-20 |