Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153288 | Cladding material for optical fiber and method for its manufacture | Heiroku Suganuma, Tadanori Fukuda, Genzaburo Nakamura | 1992-10-06 |
| 4810055 | Heat resisting plastic optical fiber and method for its manufacture | Heiroku Suganuma, Shoshiro Taneichi, Hisaaki Kobayashi | 1989-03-07 |
| 4443588 | Highly refractive urethane polymers for use in optical lenses and lenses prepared therefrom | Tadanori Fukuda | 1984-04-17 |