| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 32 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Telecommunications | |
| #3 | Audio-visual technology | |
| #4 | Basic communication technologies | |
| #5 | Consumer goods | |
| #6 | Measurement | |
| #7 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sugiyama Akihiko | 32 |
| #2 | Katou Masanori | 3 |
| #3 | Miyahara Ryoji | 2 |
| #4 | Sato Kenji | 2 |
| #5 | Kato Masanori | 2 |
| #6 | Yamabana Kiyoshi | 2 |
| #7 | Mori Takahiro | 1 |
| #8 | Miyamoto Yoshinao | 1 |
| #9 | Ishiguro Hiroaki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010223311A1 | Particular signal cancel method, particular signal cancel device, adaptive filter coefficient update method, adaptive filter coefficient update device, and computer program | |
| US2010014681A1 | Noise suppression method, device, and program | |
| US2009196434A1 | Method, apparatus, and computer program for suppressing noise | |
| US2008101622A1 | Signal processing method, signal processing device, and signal processing program |