Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816340 | Polyolefin composition and molded article obtained therefrom | Hideo Shinonaga, Hideyuki Kuribayashi | 1989-03-28 |
| 4812011 | Optical fiber comprising a methacrylate polymer core and a fluoro polymer cladding | Yoshiharu Tatsukami, Masahiko Oka | 1989-03-14 |