Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9535102 | Test signal supplying device and semiconductor integrated circuit | Kunito Takahashi, Akihiko Toda | 2017-01-03 |
| 8786370 | Power supply control circuit | Hideyo Haruhana, Takayuki Yoshida, Hidekazu Ono | 2014-07-22 |
| 8289071 | Charge pump | Masato Miyazaki, Hirotaka Kawai, Masayoshi Nakamura, Ken Makino | 2012-10-16 |
| 8289075 | Class-D amplifier | Moritaka Iyoda, Hirotoshi Tsuchiya, Toshio Maejima, Masayoshi Nakamura, Masato Miyazaki +1 more | 2012-10-16 |
| 8159305 | Amplifying device | Hirotoshi Tsuchiya, Masayoshi Nakamura, Masato Miyazaki, Akihisa Himeno | 2012-04-17 |
| 7714653 | Differential amplifier | Hirotoshi Tsuchiya, Shinji Yaezawa, Yuya Hashimoto, Toru Nakamori | 2010-05-11 |
| 7554376 | Offset correcting method, offset correcting circuit, and electronic volume | — | 2009-06-30 |
| 7245169 | Offset correcting method, offset correcting circuit, and electronic volume | — | 2007-07-17 |
| 6636608 | Pseudo-stereo circuit | Masao Noro | 2003-10-21 |
| 5977896 | Digital-to-analog converter with delta-sigma modulation | Takayuki Kohdaka, Mituhiro Homme, Masamitu Hirano, Kuniaki Morita, Juhro Hoshi | 1999-11-02 |
| 5937071 | Sound field expanding apparatus with improved tone control system | Masao Noro | 1999-08-10 |