Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345819 | Light diffusing member | Shigeki Baba, Norihiko Otaka, Koichi Nakano, Koji Hashimoto | 2008-03-18 |
| 7342720 | Surface protective member for transmission screen | Shigeki Baba, Norihiko Otaka, Koichi Nakano, Kazuyuki Shiozaki, Koji Hashimoto | 2008-03-11 |
| 6752615 | Forming mold for a lens sheet | — | 2004-06-22 |