Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351944 | Beam irradiation device | Masato Yamada, Hitoshi Terasaki, Yoichi Tsuchiya, Shuichi Ichiura, Masahiro Higuchi +2 more | 2008-04-01 |
| 6825896 | Light guide plate and display device | Toru Nose, Hiroshi Yamashita, Yoshiaki Maeno, Masahiro Higuchi | 2004-11-30 |
| 6565225 | Bar-shaped light guide, beam lighting device using the bar-shaped light guide, and surface lighting device using the beam lighting device | Koji Mabuchi, Toru Nose, Nobuo Iwatsuki | 2003-05-20 |
| 6341872 | Electronic provided with non-light emitting display device, light guide plate and lighting device used for same | — | 2002-01-29 |
| 6273577 | Light guide plate, surface light source using the light guide plate, and liquid crystal display using the surface light source | Toru Nose, Michiaki Sato, Masahiro Higuchi, Takanari Kusafuka | 2001-08-14 |
| 6123431 | Backlight apparatus and light guide plate | Yasuko Teragaki, Katsutoshi Hibino | 2000-09-26 |
| 5999685 | Light guide plate and surface light source using the light guide plate | Michiaki Sato, Yasuko Teragaki, Katsutoshi Hibino, Kenji Torazawa, Masahiro Higuchi +1 more | 1999-12-07 |
| 5138387 | Charge injection image forming apparatus using conductive and insulative tone | Michiaki Sato, Toru Yamamura, Toru Nose | 1992-08-11 |