Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730248 | Foamed article of thermoplastic resin composition and process for producing it | Hideo Akimoto, Takashi Miyazaki, Tatsuji Kawamura | 2004-05-04 |
| 5292465 | Process for preparing composite foamed molded article | Tosio Kobayashi, Toru Inoue | 1994-03-08 |
| 4878972 | Process for preparing two-ply foam molded articles | Katsutoshi Kaneko, Toshio Kobayashi | 1989-11-07 |