Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154454 | Spontaneous light emitting display device | Masashi Okabe, Mitsuo Inoue, Takashi Yamamoto | 2006-12-26 |
| 7061452 | Spontaneous light-emitting display device | Mitsuo Inoue, Masashi Okabe, Takashi Yamamoto | 2006-06-13 |
| 6812651 | Spontaneous light emitting display device | Masashi Okabe, Mitsuo Inoue, Takashi Yamamoto | 2004-11-02 |
| 6337724 | Image display system | Toshio Itoh, Haruhiko Nagai, Tsunehiro Imamura, Takayoshi Semasa, Kenji Tatsumi +5 more | 2002-01-08 |
| 6215537 | Liquid crystal display having backscattering polarizer | Akira Tsumura, Fumio Matsukawa, Kyoichiro Oda | 2001-04-10 |
| 5844358 | Light-emitting device having a recessed portion in rear panel thereof | Sashiro Uemura, Yoshiyuki Nishii, Isamu Kanda, Kazunori Tatsuda, Yukiharu Seko +6 more | 1998-12-01 |
| 5406170 | Light emitting device resistant to damage by thermal expansion | Sashiro Uemura, Yoshiyuki Nishii, Isamu Kanda, Kazunori Tatsuda, Yukiharu Seko +6 more | 1995-04-11 |
| 5304083 | Method of forming a light emitting device | Sashiro Uemura, Yoshiyuki Nishii, Isamu Kanda, Kazunori Tatsuda, Yukiharu Seko +6 more | 1994-04-19 |
| 5264941 | Large screen display apparatus utilizing a transparent plate to display an image over an entire surface of a diffusing surface | Masaaki Nakano, Naoki Shiramatsu, Hajime Nakajima | 1993-11-23 |
| D317657 | Fluorescent display tube for large screen video matrix array | Tsutomu Suyama, Nobuo Terazaki, Shunichi Futatsuishi, Zenichiro Hara, Noriyuki Tomimatsu | 1991-06-18 |
| 4970430 | Fluorescent display apparatus | Hiroshi Kamogawa, Kazunori Tatsuda, Zenichiro Hara, Norihiro Ichikawa, Nobuo Terazaki | 1990-11-13 |
| 4893056 | Fluorescent display apparatus | Zenichiro Hara, Masaaki Kobayashi, Kazunori Tatsuda, Nobuo Terazaki | 1990-01-09 |
| 4868351 | Input pen data input tablet | Shoyu Watanabe, Masaaki Nakano, Osamu Nakajima, Yusaku Saitoh | 1989-09-19 |
| 4680629 | Display unit | Nobuo Fukushima | 1987-07-14 |
| 4525943 | Movable calender marker | — | 1985-07-02 |
| 4431445 | Steel for machine construction having excellent cold forgeability and machinability | Sadayoshi Furusawa, Hideo Takeshita, Tsuyoshi Kohoka, Jiro Koarai | 1984-02-14 |