Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663953 | Fresnel lens base sheet | Shunji Kamiya, Makoto Honda | 2003-12-16 |
| 6648621 | Apparatus for forming pattern onto article during injection molding | Shinpei Oono, Kazushi Miyazawa, Takashi Tarutani, Takashi Matano, Kazuhisa Kobayashi +1 more | 2003-11-18 |