Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507613 | Ambipolar organic thin-film field-effect transistor and making method | Tomoji Kawai, Eriko Mizuno, Ikuo Fukui | 2009-03-24 |
| 7375400 | Field emission display device | Shigeo Itoh, Masayoshi Nagao | 2008-05-20 |
| 7265380 | Ambipolar organic thin-film field-effect transistor and making method | Tomoji Kawai, Eriko Mizuno, Ikuo Fukui | 2007-09-04 |
| 7067971 | Field emission element | Manabu Kitada, Kazuhito Nakamura, Satoru Kawata | 2006-06-27 |
| 5911614 | Field emission device and method for manufacturing same | Norio Nishimura, Toshio Kaneshige, Takahiro Niiyama, Teruo Watanabe, Minoru Katayama | 1999-06-15 |
| 5834885 | Field emission cathode and method for manufacturing same | Shigeo Itoh, Teruo Watanabe, Kazuyoshi Ohtsu | 1998-11-10 |
| 5786659 | Field emission type electron source | Toshinori Takagi, Shigeo Itoh, Teruo Watanabe, Takahiro Niiyama | 1998-07-28 |
| 5633650 | Flat-type fluorescent display device | Takao Kishino, Shigeo Itoh, Tatsuo Yamaura, Teruo Watanabe, Kazuyoshi Ohtsu | 1997-05-27 |