Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454756 | Plastic optical fiber for medical device lighting and medical device lighting using same | Hideki Kojima, Hironobu Maeda, Shinji Sato, Hidekazu Kunieda | 2022-09-27 |
| 11287566 | Plastic optical fiber and plastic optical fiber cord | Masaaki Umehara, Shinji Sato, Hideki Kojima, Yasushi Sawamura | 2022-03-29 |