Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048879 | Sheet-form structure of expandable thermoplastic resin, thermoplastic resin foam and methods for manufacturing thereof | Tomoyuki Kobayashi, Kenji Miyazaki, Eiji Nagara, Mitsuo Okubo | 2006-05-23 |
| 7025917 | Polyolefin stretched sheet and method for producing the same | Katsuo Matsuzaka, Koichi Adachi, Koji Yamaguchi | 2006-04-11 |
| 6620495 | Sheet-form structure of expandable thermoplastic resin, thermoplastic resin foam and methods for manufacturing thereof | Tomoyuki Kobayashi, Kenji Miyazaki, Eiji Nagara, Mitsuo Okubo | 2003-09-16 |
| 6399189 | Foamable thermoplastic sheet-like synthetic resin, thermoplastic foamed resin and their production method | Tomoyuki Kobayashi, Kenji Miyazaki, Eiji Nagara, Mitsuo Okubo | 2002-06-04 |
| 5939180 | Thermoplastic resin foam and method of preparing the same | Tomoyuki Kobayashi, Kenji Miyazaki | 1999-08-17 |