Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634934 | Electroluminescent display device | Takao Tohda, Yosuke Fujita, Atsushi Abe, Tsuneharu Nitta | 1987-01-06 |
| 4613546 | Thin-film electroluminescent element | Jun Kuwata, Yosuke Fujita, Atsushi Abe, Tsuneharu Nitta | 1986-09-23 |
| 4547703 | Thin film electroluminescent element | Yosuke Fujita, Takao Tohda, Atsushi Abe, Tsuneharu Nitta | 1985-10-15 |
| 4314177 | Low-energy-electron-exciting fluorescent display device | Tsuneharu Nitta, Shigeru Hayakawa | 1982-02-02 |
| 4314178 | Low-energy-electron-exciting fluorescent display device | Tsuneharu Nitta, Shigeru Hayakawa | 1982-02-02 |
| 4303913 | Fluorescent display device and display apparatus using the same | Takao Tohda, Tsuneharu Nitta, Yoji Fukuda, Ziro Terada | 1981-12-01 |
| 4272397 | Method of preparing flake-like ceramic particle of zinc sulfide phosphor | Yoji Fukuda, Fumio Fukushima, Tsuneharu Nitta, Shigeru Hayakawa | 1981-06-09 |
| 4261965 | Basic zinc compound flake-like crystalline particle and method for preparation thereof | Yoji Fukuda, Tsuneharu Nitta, Fumio Fukushima, Shigeru Hayakawa | 1981-04-14 |