Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448357 | Polyolefin resin composition | Naoshi Hamada, Akihiko Yamamoto | 2002-09-10 |
| 6110549 | Sealant resin composition for use in retort film and sealant film | Naoshi Hamada, Shigeo Ozaki | 2000-08-29 |
| 5308573 | Method of molding a fuel tank having baffle plates | — | 1994-05-03 |