Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746762 | Film selectively permeable to carbon dioxide gas and food packaging film comprising the same | Hiroyuki Oba, Toru Saika, Katsumi Kawaguchi | 2004-06-08 |
| 5506297 | Resin composition and melt-extruded article formed therefrom | Tsutomu Uehara, Yasushi Ogino | 1996-04-09 |