Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474634 | Process for producing a laminated film or sheet structure | Takayuki Hiraoka | 1984-10-02 |
| 4279957 | Laminated film or sheet structure and process for production thereof | Takayuki Hiraoka | 1981-07-21 |
| 4205021 | Ethylene copolymers | Yoshinori Morita, Hiroshi Inoue | 1980-05-27 |