Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725715 | Squeezable tubular container and process for the production thereof | Keizo Makuuchi, Fumio Yoshii, Yasuo Futami, Gen Miyamoto, Hideo Kushida +5 more | 1998-03-10 |
| 5565160 | Squeezable tubular container and process for the production thereof | Keizo Makuuchi, Fumio Yoshii, Yasuo Futami, Gen Miyamoto, Hideo Kushida +5 more | 1996-10-15 |
| 5266636 | Process for producing polypropylene and stretched polypropylene film | Mamoru Kioka, Masaya Yamada, Masao Nakano, Akinori Toyota | 1993-11-30 |
| 5159021 | Process for producing polypropylene and stretched polypropylene film | Mamoru Kioka, Masaya Yamada, Masao Nakano, Akinori Toyota | 1992-10-27 |
| 4668753 | Film-forming propylene copolymer, film thereof and process for production of the film | Norio Kashiwa, Mamoru Kioka, Masaki Kohyama | 1987-05-26 |