Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963171 | Cold cathode type flat panel display | Masakazu Sagawa, Toshiaki Kusunoki, Nobuaki Kabuto | 2005-11-08 |
| 6873115 | Field emission display | Masakazu Sagawa, Toshiaki Kusunoki | 2005-03-29 |
| 6873309 | Display apparatus using luminance modulation elements | Toshiaki Kusunoki, Masakazu Sagawa | 2005-03-29 |
| 6841946 | Display apparatus and driving method of the same | Masakazu Sagawa, Toshiaki Kusunoki | 2005-01-11 |
| 6831406 | Electroluminescent device having a very thin emission layer | Masao Fukuyama, Yuji Kudo, Yoshikazu Hori | 2004-12-14 |
| 6818941 | Thin film electron emitter, display device using the same and applied machine | Toshiaki Kusunoki, Masakazu Sagawa, Makoto Okai, Akitoshi Ishizaka | 2004-11-16 |
| 6765347 | Display device | Toshiaki Kusunoki, Masakazu Sagawa | 2004-07-20 |
| 6730929 | Organic electroluminescent device | Masao Fukuyama, Yuji Kudo, Yoshikazu Hori | 2004-05-04 |
| 6617774 | Thin-film electron emitter device having multi-layered electron emission areas | Toshiaki Kusunoki | 2003-09-09 |
| 6614169 | Display device using thin film cathode and its process | Toshiaki Kusunoki, Masakazu Sagawa | 2003-09-02 |
| 6608620 | Display apparatus | Yoshiyuki Kaneko, Toshiaki Kusunoki, Masakazu Sagawa | 2003-08-19 |
| 6570321 | Thin-film electron source, process for manufacturing thin-film electron source, and display | Toshiaki Kusunoki, Masakazu Sagawa, Makoto Okai, Akitoshi Ishizaka | 2003-05-27 |
| 6538391 | Image display and a manufacturing method of the same | Masakazu Sagawa, Toshiaki Kusunoki | 2003-03-25 |
| 6320324 | Thin-film electron source and display produced by using the same | Toshiaki Kusunoki | 2001-11-20 |
| 6277503 | Organic electroluminescent component | Mitsuru Hashimoto, Masao Fukuyama | 2001-08-21 |
| 6198217 | Organic electroluminescent device having a protective covering comprising organic and inorganic layers | Masao Fukuyama, Yoshikazu Hori | 2001-03-06 |
| 5936257 | Thin-film electron emitter device having a multi-layer top electrode for suppressing degradation of an insulating layer and application apparatus using the same | Toshiaki Kusunoki | 1999-08-10 |
| 5707747 | Amine compound and electro-luminescence device comprising same | Hiromitsu Tomiyama, Masahiko Oshino, Ikuko Ihara, Naoko Nakanishi, Masao Fukuyama +2 more | 1998-01-13 |
| 5424562 | Lateral static induction transistor | — | 1995-06-13 |
| 5187578 | Tone display method and apparatus reducing flicker | Akihiko Kohgami, Shigeo Mikoshiba, Shinichi Shinada | 1993-02-16 |