Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259492 | Electro-optical apparatus having antiferrodielectric liquid crystal panel with normalization to prevent white brightening | Satoshi Imoto | 2001-07-10 |
| 6232942 | Liquid crystal display device | Satoshi Imoto | 2001-05-15 |
| 6154069 | Circuit for driving capacitive load | — | 2000-11-28 |
| 5945971 | Liquid crystal display device | Satoshi Imoto | 1999-08-31 |
| 5886755 | Liquid crystal display device | Satoshi Imoto | 1999-03-23 |
| 5841412 | Electrooptical display device | — | 1998-11-24 |
| 5828354 | Electrooptical display device | — | 1998-10-27 |
| 5583528 | Electrooptical display device | — | 1996-12-10 |
| 5006933 | Liquid crystal television | Fuminori Suzuki | 1991-04-09 |
| 4589097 | Non-volatile memory circuit having a common write and erase terminal | — | 1986-05-13 |
| 4487099 | Electro-acoustic transducer drive circuit for producing damped waveform envelope musical notes | — | 1984-12-11 |
| 4266278 | Portable electronic device equipped with calculation and timekeeping functions | Fukuo Sekiya, Takashi Yamada | 1981-05-05 |
| 4258275 | Miniature electronic device | — | 1981-03-24 |
| 4255723 | Amplitude control inverter circuit for electronic device | — | 1981-03-10 |
| 4250571 | Portable electronic device | Fukuo Sekiya, Takashi Yamada | 1981-02-10 |
| 4240150 | Portable timepiece calculator with power savings feature | Fukuo Sekiya, Takashi Yamada | 1980-12-16 |
| 4237420 | Temperature sensing circuit | Fukuo Sekiya, Misao Uchino | 1980-12-02 |
| 4229668 | Transistor circuit having a plurality of CMOS circuits | Fukuo Sekiya | 1980-10-21 |
| 4227192 | Drive system for liquid crystal display device | Fukuo Sekiya, Takashi Yamada | 1980-10-07 |
| 4224531 | Data transfer circuit | Fukuo Sekiya, Takashi Yamada | 1980-09-23 |
| 4217654 | Portable electronic device equipped with timekeeping and calculation functions | Fukuo Sekiya, Takashi Yamada | 1980-08-12 |
| 4208866 | Electronic timepiece equipped with alarm | — | 1980-06-24 |
| 4198579 | Input circuit for portable electronic devices | Fukuo Sekiya, Takashi Yamada | 1980-04-15 |
| 4196404 | Crystal oscillator having low power consumption | — | 1980-04-01 |
| 4193255 | Electronic timepiece with calendar function | Fukuo Sekiya, Takashi Yamada | 1980-03-18 |