Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361015 | Electron emission element | Akira Suzuki, Isamu Shimoda, Tetsuya Kaneko, Takeo Tsukamoto, Toshihiko Takeda +2 more | 1994-11-01 |
| 5355127 | Method and apparatus for transferring information by utilizing electron beam | Fumitaka Kan, Kenji Nakamura, Masanori Takenouchi, Naoji Hayakawa, Isamu Shimoda | 1994-10-11 |
| 5327050 | Electron emitting device and process for producing the same | Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Masao Sugata, Isamu Shimoda | 1994-07-05 |
| 5304815 | Electron emission elements | Akira Suzuki, Takeo Tsukamoto, Akira Shimizu, Masao Sugata, Isamu Shimoda | 1994-04-19 |
| 5285079 | Electron emitting device, electron emitting apparatus and electron beam drawing apparatus | Takeo Tsukamoto, Nobuo Watanabe | 1994-02-08 |