Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415531 | Plane-shaped lighting device and a display using such a device | Terukazu Ohtsuki, Masahiko Kimoto, Hiroshi Minematsu, Nobuyuki Tominaga, Yasuhiro Wada +1 more | 2002-07-09 |
| 6036328 | Plane-shaped lighting device and a display using such a device | Terukazu Ohtsuki, Masahiko Kimoto, Hiroshi Minematsu, Nobuyuki Tominaga, Yasuhiro Wada +1 more | 2000-03-14 |
| 5786665 | Plane-shaped lighting device and a display using such a device | Terukazu Ohtsuki, Masahiko Kimoto, Hiroshi Minematsu, Nobuyuki Tominaga, Yasuhiro Wada +1 more | 1998-07-28 |
| 5644124 | Photodetector with a multilayer filter and method of producing the same | Toshimasa Hamada, Masaru Iwasaki, Tetsuya Hanamoto, Shohichi Katoh, Koji Miyake +1 more | 1997-07-01 |
| 5546496 | Light emitting display device having light receiving element for receiving light from light emitting element and self-holding and optical passage for guiding drive light to the light receiving element | Masahiko Kimoto, Masumi Nakamichi, Yasuhiro Wada, Takehiro Yamamoto, Yoichi Tsuda | 1996-08-13 |