Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598523 | Method and system for displayed menu activation using a matching distinctive arrangement of keypad actuators | — | 1997-01-28 |
| 5500794 | Distribution system and method for menu-driven user interface | Steve Lam | 1996-03-19 |
| 5452291 | Combination brouter and cluster controller | Sanford Eisenhandler, Tayyab Chaudhry, Xiaoyang Lee, Ping S. Lam | 1995-09-19 |
| 4888246 | Dielectric thin film, and method for making the thin film | Jun Kuwata, Takao Tohda, Atsushi Abe, Tomizo Matsuoka | 1989-12-19 |
| 4869973 | Thin film electroluminescence display device | Masahiro Nishikawa, Takao Tohda, Jun Kuwata, Tomizo Matsuoka, Atsushi Abe | 1989-09-26 |
| 4847609 | Electroluminescence display panel configured for minimized power consumption | Jun Kuwata, Takao Tohda, Masahiro Nishikawa, Tomizo Matsuoka, Atsushi Abe | 1989-07-11 |
| 4814668 | Electroluminescent display device | Takao Tohda, Tomizo Matsuoka, Atsushi Abe, Tsuneharu Nitta | 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, Masahiro Nishikawa, Tomizo Matsuoka, Atsushi Abe, Tsuneharu Nitta | 1988-03-22 |
| 4668582 | Thin film EL panel | Tomizo Matsuoka, Masahiro Nishikawa, Atsushi Abe, Tsuneharu Nitta | 1987-05-26 |
| 4664985 | Thin-film electroluminescent element | Tomizo Matsuoka, Jun Kuwata, Atsushi Abe, Tsuneharu Nitta | 1987-05-12 |
| 4634934 | Electroluminescent display device | Takao Tohda, Tomizo Matsuoka, Atsushi Abe, Tsuneharu Nitta | 1987-01-06 |
| 4613546 | Thin-film electroluminescent element | Jun Kuwata, Tomizo Matsuoka, Atsushi Abe, Tsuneharu Nitta | 1986-09-23 |
| 4547703 | Thin film electroluminescent element | Takao Tohda, Tomizo Matsuoka, Atsushi Abe, Tsuneharu Nitta | 1985-10-15 |
| 4386295 | Ceramic luminescent device | Fumio Fukushima, Yoji Fukuda, Tsuneharu Nitta | 1983-05-31 |
| 4340839 | Zinc sulfide ceramic material and cathode ray tubes using the same | Fumio Fukushima, Yoji Fukuda, Tsuneharu Nitta | 1982-07-20 |