Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646022 | Photocuring resin compositions, photocuring sheets and molded article using the same, and processes of production thereof | Yoko Kakuno, Kenji Suemura, Hiroyuki Watanabe | 2003-11-11 |
| 6511750 | Artificial marble, cured resin containing mica flake and/or glass flakes, and polymerizable composition containing mica flakes and/or glass flakes | Akira Yanagase, Hiroyuki Watanabe | 2003-01-28 |
| 6028127 | Artificial marble and method for preparing it | Akira Yanagase, Hitoshi Ige, Hiroyuki Watanabe | 2000-02-22 |