Issued Patents All Time
Showing 101–122 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214426 | Rotary encoder having absolute angle patterns and relative angle patterns | Kiyomi Minohara, Toshihiro Niidome | 1993-05-25 |
| 5187870 | Gyro compass | Yoshio Sakai | 1993-02-23 |
| 5177677 | Power conversion system | Kiyoshi Nakata, Akira Kimura, Youji Takahashi, Yoshio Tsutsui, Kiyoshi Nakamura | 1993-01-05 |
| 5021660 | Pyroelectric infrared detector and driving method therefor | Yoshihiro Tomita, Ryoichi Takayama, Hisahito Ogawa, Koji Nomura, Junko Asayama | 1991-06-04 |
| 4995043 | Thin-film electroluminescence apparatus including optical interference filter | Jun Kuwata | 1991-02-19 |
| 4977533 | Method for operating an FFT processor | Nobuyoshi Miyabayashi, Masami Hosono | 1990-12-11 |
| 4888246 | Dielectric thin film, and method for making the thin film | Jun Kuwata, Yosuke Fujita, Takao Tohda, Tomizo Matsuoka | 1989-12-19 |
| 4869973 | Thin film electroluminescence display device | Masahiro Nishikawa, Takao Tohda, Jun Kuwata, Yosuke Fujita, Tomizo Matsuoka | 1989-09-26 |
| 4847609 | Electroluminescence display panel configured for minimized power consumption | Jun Kuwata, Yosuke Fujita, Takao Tohda, Masahiro Nishikawa, Tomizo Matsuoka | 1989-07-11 |
| 4814668 | Electroluminescent display device | Takao Tohda, Tomizo Matsuoka, Yosuke Fujita, 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, Yosuke Fujita, Masahiro Nishikawa, Tomizo Matsuoka, Tsuneharu Nitta | 1988-03-22 |
| 4702201 | Soundproof type engine working machine | Satoshi Odo, Tetsuo Iida, Makoto Tsuchida | 1987-10-27 |
| 4668582 | Thin film EL panel | Tomizo Matsuoka, Masahiro Nishikawa, Yosuke Fujita, Tsuneharu Nitta | 1987-05-26 |
| 4664985 | Thin-film electroluminescent element | Tomizo Matsuoka, Yosuke Fujita, Jun Kuwata, Tsuneharu Nitta | 1987-05-12 |
| 4634934 | Electroluminescent display device | Takao Tohda, Tomizo Matsuoka, Yosuke Fujita, Tsuneharu Nitta | 1987-01-06 |
| 4613546 | Thin-film electroluminescent element | Jun Kuwata, Tomizo Matsuoka, Yosuke Fujita, Tsuneharu Nitta | 1986-09-23 |
| 4602192 | Thin film integrated device | Koji Nomura, Hisahito Ogawa, Tsuneharu Nitta | 1986-07-22 |
| 4547703 | Thin film electroluminescent element | Yosuke Fujita, Takao Tohda, Tomizo Matsuoka, Tsuneharu Nitta | 1985-10-15 |
| 4441375 | Gyroscopic instrument | Kiyomi Minohara | 1984-04-10 |
| 4395440 | Method of and apparatus for manufacturing ultrafine particle film | Hisahito Ogawa, Masahiro Nishikawa | 1983-07-26 |
| 4362765 | Method of manufacturing a gas sensing device | Hisahito Ogawa, Masahiro Nishikawa, Satoshi Sekido, Shigeru Hayakawa | 1982-12-07 |
| 4313338 | Gas sensing device | Hisahito Ogawa, Masahiro Nishikawa, Satoshi Sekido, Shigeru Hayakawa | 1982-02-02 |