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 | Tomonori Hosoda, Hiroyuki Oba, Katsumi Kawaguchi | 2004-06-08 |
| 6605344 | Gas-barrier films | Hiroyuki Ohba, Hideaki Tanaka, Tomoaki Sato, Tomohisa Hasegawa | 2003-08-12 |