Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094290 | Light guiding plate manufacturing apparatus and light guiding plate manufacturing method | Kazuo Kobayashi, Kazuhiko Nakano, Hidetaka Kaburagi | 2006-08-22 |
| 6818157 | Light guiding plate manufacturing apparatus and light guiding plate manufacturing method | Kazuo Kobayashi, Kazuhiko Nakano, Hidetaka Kaburagi | 2004-11-16 |