Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714580 | Plastic vessel having oriented coating and process for preparation thereof | Isao Tanikawa, Sadao Hirata | 1987-12-22 |
| 4699809 | Process for preparation of coated oriented plastic container | Isao Tanikawa, Sadao Hirata | 1987-10-13 |
| 4562118 | Films, sheets, laminates and molded articles having gas barrier properties | Fumio Kano, Muneki Yamada, Sadao Hirata | 1985-12-31 |
| 4551366 | Composite vessel excellent in preservability and process for preparation thereof | Sadao Hirata | 1985-11-05 |
| 4500677 | Resin composition excellent in drawability | Fumio Kano, Muneki Yamada, Sadao Hirata | 1985-02-19 |
| 4486378 | Plastic bottles and process for preparation thereof | Sadao Hirata, Isao Tanikawa | 1984-12-04 |
| 4478889 | Process for preparation of coated plastic container | Isao Tanikawa, Sadao Hirata | 1984-10-23 |
| 4393106 | Laminated plastic container and process for preparation thereof | Isao Tanikawa, Sadao Hirata, Jinichi Yazaki, Kozaburo Sakano | 1983-07-12 |
| 4370368 | Plastic bottles and process for preparation thereof | Sadao Hirata, Isao Tanikawa | 1983-01-25 |
| 4217161 | Process for making a container | Muneki Yamada, Sadao Hirata, Jinichi Yazaki, Kozaburo Sakano, Akira Kishimoto +3 more | 1980-08-12 |
| 4182457 | Multilayer container | Muneki Yamada, Sadao Hirata, Jinichi Yazaki, Kozaburo Sakano, Akira Kishimoto +3 more | 1980-01-08 |