Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361015 | Electron emission element | Masahiko Okunuki, Akira Suzuki, 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, Masahiko Okunuki | 1994-10-11 |
| 5327050 | Electron emitting device and process for producing the same | Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Masao Sugata, Masahiko Okunuki | 1994-07-05 |
| 5306152 | Reading apparatus for eyesight handicapped person | — | 1994-04-26 |
| 5304815 | Electron emission elements | Akira Suzuki, Takeo Tsukamoto, Akira Shimizu, Masao Sugata, Masahiko Okunuki | 1994-04-19 |
| 5283681 | Scanning optical equipment | Osamu Hoshino, Kazuo Isaka, Masayuki Suzuki | 1994-02-01 |