Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |