Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439745 | Polyvinyl alcohol product and multi-layer product containing the same | Hiroyuki Ohba, Kazuhiko Hirose, Hideaki Tanaka | 1995-08-08 |
| 5318812 | Resin composition and food packaging materials formed therefrom | Kazuhiko Hirose, Shinichiro Funabashi, Hiroyuki Ohba, Hideaki Tanaka | 1994-06-07 |
| 5317052 | Polyvinyl alcohol product and multi-layer product containing the same | Hiroyuki Ohba, Kazuhiko Hirose, Hideaki Tanaka | 1994-05-31 |
| 5270372 | Resin composition and food packaging materials formed therefrom | Kazuhiko Hirose, Shinichiro Funabashi, Hiroyuki Ohba, Hideaki Tanaka | 1993-12-14 |
| 5270390 | Resin composition and heat shrinkable film comprising the same composition layer | Kunio Shibuya, Yoshihiro Matsukura | 1993-12-14 |
| 5232767 | Heat-shrinkable laminate film | Tsutomu Uehara, Hiroyuki Ohba, Kazuhiko Hirose, Yoshihiro Matsukura, Kunio Shibuya | 1993-08-03 |
| 5035955 | Heat-shrinkable laminated film | Yoshihiro Matsukura, Kunio Shibuya | 1991-07-30 |
| 4992311 | Resin composition and molded products thereof | Tsutomu Uehara, Hiroyuki Ohba, Kazuhiko Hirose | 1991-02-12 |
| 4892765 | Heat-shrinkable laminate film and process to produce the same | Keisuke Kahara, Yoshihiro Matsukura | 1990-01-09 |
| 4851245 | Smokable synthetic food-packaging film | Shinichiro Funabashi, Yoshihiko Tomioka | 1989-07-25 |
| 4764406 | Smokable synthetic food-packaging film | Shinichiro Funabashi, Yoshihiko Tomioka | 1988-08-16 |
| 4320175 | Laminated film | Shinichiro Funabashi, Katsuhiko Sugeno | 1982-03-16 |
| 4288488 | Laminated packing material with a high gas-impermeablility and an advantageous workability | Masataka Yamamoto, Tsutomu Uehara | 1981-09-08 |
| 4275544 | Vacuum packaging method | Masataka Yamamoto, Tsutomu Uehara | 1981-06-30 |
| 4226822 | Biaxially stretched five-layer film and method for manufacture thereof | Shinsuke Yoshikawa, Masataka Yamamoto | 1980-10-07 |
| 4221841 | Laminated material for packaging film | Masataka Yamamoto, Tsutomu Uehara | 1980-09-09 |