Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836642 | Cladding material for optical fiber | Tsuruyoshi Matsumoto, Yoshihiro Uozu | 1989-06-06 |
| 4798445 | Plastic optical fiber and process for producing the same | Takashi Yamamoto, Ryuji Murata, Yasuteru Tahara, Hiromu Terada, Kenichi Sakunaga | 1989-01-17 |