| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 10 | |
| #2 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Amplifiers | |
| #2 | Code conversion | |
| #3 | Pulse technique |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shinohara Shigeaki | 7 |
| #2 | Shinohara Yoshiaki | 2 |
| #3 | Araki Tatsuyuki | 2 |
| #4 | Morimoto Hideo | 1 |
| #5 | Murota Toshio | 1 |
| #6 | Ogawa Hiroyoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009044391A | Ad converter | |
| JP2009044379A | Switched capacitor integrator | |
| JP2007028157A | Headphone driving device | |
| JP2006303671A | Integrator and cyclic a/d converter using same | |
| JP2005277818A | Pulse width modulating method and apparatus | |
| JP2005223667A | Audio signal amplification method and apparatus | |
| JP2001218364A | Ac voltage regulating circuit | |
| JP2001223537A | Class d amplifier | |
| JP2001223545A | Pwm amplifier | |
| JP2001036409A | D/a converter |