Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798445 | Plastic optical fiber and process for producing the same | Takashi Yamamoto, Katsuhiko Shimada, Ryuji Murata, Hiromu Terada, Kenichi Sakunaga | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798445 | Plastic optical fiber and process for producing the same | Takashi Yamamoto, Katsuhiko Shimada, Ryuji Murata, Hiromu Terada, Kenichi Sakunaga | 1989-01-17 |