Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770498 | Dot-matrix liquid crystal display | Shigeo Aoki, Yasuhiro Ukai | 1988-09-13 |
| 4740782 | Dot-matrix liquid crystal display | Shigeo Aoki, Yasuhiro Ukai | 1988-04-26 |
| 4723838 | Liquid crystal display device | Shigeo Aoki, Yasuhiro Ukai | 1988-02-09 |
| 4654117 | Method of fabricating a thin film transistor array | Shigeo Aoki, Yasuhiro Ukai | 1987-03-31 |
| 4644338 | Dot-matrix liquid crystal display | Shigeo Aoki, Yasuhiro Ukai | 1987-02-17 |
| 4497543 | Liquid crystal display with colors from dye and polarizer mixed | Shigeo Aoki, Yasuhiro Ukai, Hideo Morita | 1985-02-05 |
| 4392025 | Condenser microphone | Mamoru Yasuda, Motomi Hosoda, Shinichi Saeki | 1983-07-05 |
| 4385473 | Method for frequency regulation of tuning-fork vibrator | Shigeo Aoki, Shuzo Isogami, Tatsuo Nagayoshi, Masaru Yasui, Susumu Hirao | 1983-05-31 |
| 4302633 | Electrode plate electret of electro-acoustic transducer and its manufacturing method | Yoshiyuki Murakami, Akira TERADA | 1981-11-24 |