Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869687 | Recycled plastic products | Mikio Kodama | 2005-03-22 |
| 6692821 | Acrylic resin laminated film and laminated molding using the same | Koji Koyama | 2004-02-17 |
| 6652985 | Acrylic resin laminated film and laminated article | Yousuke Tsukuda | 2003-11-25 |
| 6649104 | Acrylic resin film and laminated film comprising the same | Kiyoshi Mutou, Kouji Koyama | 2003-11-18 |
| 6444298 | Acrylic resin laminated film | Koji Koyama | 2002-09-03 |
| 6147162 | Acrylic film and moldings made using the same | Yousuke Tsukuda | 2000-11-14 |
| 5773139 | Impact resistant transparent resin laminate | Koji Ogura, Yoshihide Amekawa, Fusaharu Noma | 1998-06-30 |
| 4929503 | Composite fibrous material | Yoshikazu Shirasaki | 1990-05-29 |
| 4883717 | Vibration-damping material | Shuji Kitamura, Takuzo Okumura, Hiroo Toya, Yoshiaki Togawa, Toshitsugu Kikuchi +5 more | 1989-11-28 |