Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885604 | Optical sensor and electronic apparatus | Akira Uematsu, Yoichi Sato, Atsushi Matsuo | 2018-02-06 |
| 8976357 | Optical sensor and electronic apparatus utilizing an angle limiting filter | Akira Uematsu, Yoichi Sato, Atsushi Matsuo | 2015-03-10 |
| 8710606 | Optical sensor and electronic apparatus | Akira Uematsu, Yoichi Sato, Atsushi Matsuo | 2014-04-29 |
| RE34974 | Non-volatile memory circuit | — | 1995-06-20 |
| 5426260 | Device and method for reading sound waveform data | Masami Katsui | 1995-06-20 |
| 5179239 | Sound generating device for outputting sound signals having a sound waveform and an envelope waveform | Masami Katsui | 1993-01-12 |
| 5127302 | Device for reading sound waveform data | Masami Katsui | 1992-07-07 |
| 5124631 | Voltage regulator | — | 1992-06-23 |
| 4733375 | Non-volatile memory circuit | — | 1988-03-22 |