Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892099 | Catheter | Shin-ichi Ohkawa, Koichi Tsuno, Jun-ichi Hiramoto | 1990-01-09 |
| 4828359 | Alkyl methacrylate homo - or copolymer optical waveguide for illumination and production of the same | Yoshinobu Ueba | 1989-05-09 |
| 4568146 | Plastic optical fiber and production thereof | Yoshinobu Ueba | 1986-02-04 |