Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814668 | Electroluminescent display device | Takao Tohda, Tomizo Matsuoka, Yosuke Fujita, Atsushi Abe | 1989-03-21 |
| 4733128 | Electroluminescence display device containing a zinc sulfide emission layer with rare earth elements and/or halides thereof and phosphorus | Takao Tohda, Yosuke Fujita, Masahiro Nishikawa, Tomizo Matsuoka, Atsushi Abe | 1988-03-22 |
| 4668582 | Thin film EL panel | Tomizo Matsuoka, Masahiro Nishikawa, Yosuke Fujita, Atsushi Abe | 1987-05-26 |
| 4664985 | Thin-film electroluminescent element | Tomizo Matsuoka, Yosuke Fujita, Jun Kuwata, Atsushi Abe | 1987-05-12 |
| 4634934 | Electroluminescent display device | Takao Tohda, Tomizo Matsuoka, Yosuke Fujita, Atsushi Abe | 1987-01-06 |
| 4613546 | Thin-film electroluminescent element | Jun Kuwata, Tomizo Matsuoka, Yosuke Fujita, Atsushi Abe | 1986-09-23 |
| 4602192 | Thin film integrated device | Koji Nomura, Hisahito Ogawa, Atsushi Abe | 1986-07-22 |
| 4594569 | Humidity sensitive device | Fumio Fukushima, Jiro Terada | 1986-06-10 |
| 4586972 | Method for making multilayer ceramic body | Yoichirou Yokotani, Junichi Kato, Masamitsu Nishida, Hiromu Ouchi | 1986-05-06 |
| 4547703 | Thin film electroluminescent element | Yosuke Fujita, Takao Tohda, Tomizo Matsuoka, Atsushi Abe | 1985-10-15 |
| 4419021 | Multi-functional sensing or measuring system | Jiro Terada | 1983-12-06 |
| 4386295 | Ceramic luminescent device | Yosuke Fujita, Fumio Fukushima, Yoji Fukuda | 1983-05-31 |
| 4378691 | Multi-functional sensor | Jiro Terada | 1983-04-05 |
| 4340839 | Zinc sulfide ceramic material and cathode ray tubes using the same | Yosuke Fujita, Fumio Fukushima, Yoji Fukuda | 1982-07-20 |
| 4333067 | Ceramic type sensor device | Koichi Kugimiya, Fumio Hosomi, Yoshihiro Matsuo | 1982-06-01 |
| 4326414 | Humidity detecting apparatus | Jiro Terada | 1982-04-27 |
| 4319485 | Temperature.multidot.humidity detecting apparatus | Jiro Terada | 1982-03-16 |
| 4314177 | Low-energy-electron-exciting fluorescent display device | Tomizo Matsuoka, Shigeru Hayakawa | 1982-02-02 |
| 4314178 | Low-energy-electron-exciting fluorescent display device | Tomizo Matsuoka, Shigeru Hayakawa | 1982-02-02 |
| 4303913 | Fluorescent display device and display apparatus using the same | Takao Tohda, Yoji Fukuda, Tomizo Matsuoka, Ziro Terada | 1981-12-01 |
| 4272397 | Method of preparing flake-like ceramic particle of zinc sulfide phosphor | Yoji Fukuda, Fumio Fukushima, Tomizo Matsuoka, Shigeru Hayakawa | 1981-06-09 |
| 4270085 | Humidity detecting apparatus | Jiro Terada, Yukihiko Ise | 1981-05-26 |
| 4261965 | Basic zinc compound flake-like crystalline particle and method for preparation thereof | Yoji Fukuda, Tomizo Matsuoka, Fumio Fukushima, Shigeru Hayakawa | 1981-04-14 |
| 4210894 | Terminal unit for electrical circuit elements and sensing device employing said terminal unit | Ziro Terada, Shigeru Hayakawa | 1980-07-01 |