Issued Patents All Time
| 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, Satoshi Matsuba | 2022-09-27 |
| 8503853 | Plastic optical fiber and plastic optical fiber code | Hironobu Maeda, Keiichi Maeshima, Shinji Sato, Yoshiyuki Kiriyama | 2013-08-06 |
| 4968115 | Polymer clad quartz optical fiber cord | Masanori Takeuchi | 1990-11-06 |