Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352048 | Rotation detection device | Kenichi Kozuka, Masato Oda, Tadashi Kawahara | 2022-06-07 |
| 11186311 | Control circuit and motor control device | Masato Oda, Kenichi Kozuka, Hiromasa Suzuki | 2021-11-30 |
| 10411721 | Semiconductor device and control system | — | 2019-09-10 |
| 7138859 | Signal processing device and class D amplifier that can reduce radiation noise even if the number of channels of a digital audio signal inputted thereto increases | Kenichiro Ohara | 2006-11-21 |
| 6873274 | Digital-to-analog converter with sampling frequency detector | — | 2005-03-29 |
| 6469575 | Circuit for amplifying and outputting audio signals | Kazuhiro Okamoto | 2002-10-22 |
| 5870595 | Clock-supply control system of digital-signal processors | — | 1999-02-09 |
| 5817425 | Layered polyamide film and method for producing the same | Chikao Morishige, Yoshinori Nakae, Mitsuru Kuwahara, Shinya Higashiura, Toshiaki Takeuchi +1 more | 1998-10-06 |
| 5777999 | Coded signal decoding circuit, and synchronous control method for the same, synchronous detecting method, and synchronization detecting circuit therefor | Toshiyuki Hiraki, Akira Yamada | 1998-07-07 |