Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D461714 | Cushioning material for packaging | Yasushi Ueda | 2002-08-20 |
| D461715 | Cushioning material for packaging | Toshio Yamasaki | 2002-08-20 |
| 4772636 | Reexpandable shrunken foam bodies of styrene-acrylonitrile type resin, method for manufacture thereof, and method for filling therewith | Norihiko Sakata | 1988-09-20 |
| 4585605 | Rigid thermoplastic resin foam and process for preparation thereof | Takao Kadota, Masayuki Hashimoto | 1986-04-29 |
| 4552904 | Rigid thermoplastic resin foam and process for preparation thereof | Takao Kadota, Masayuki Hashimoto | 1985-11-12 |