Issued Patents All Time
Showing 151–167 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107637 | Signal processing device and signal processing method | Tetsunori Itabashi, Noriyuki Ozawa | 2012-01-31 |
| 8094046 | Signal processing apparatus and signal processing method | Tetsunori Itabashi, Kazunobu Ohkuri | 2012-01-10 |
| 7933421 | Sound-field correcting apparatus and method therefor | — | 2011-04-26 |
| 7881479 | Audio processing method and sound field reproducing system | — | 2011-02-01 |
| 7869611 | Test tone determination method and sound field correction apparatus | — | 2011-01-11 |
| 7822496 | Audio signal processing method and apparatus | Tetsunori Itabashi | 2010-10-26 |
| 7813514 | Apparatus and method for checking loudspeaker | — | 2010-10-12 |
| 7756595 | Method and apparatus for producing and distributing live performance | Kazushi Yoshida | 2010-07-13 |
| 7747027 | Method of generating test tone signal and test-tone-signal generating circuit | — | 2010-06-29 |
| 7734054 | Acoustic apparatus, connection polarity determination method, and recording medium | — | 2010-06-08 |
| 7592941 | Signal processing apparatus and signal processing method | Kazunobu Ohkuri, Ayataka Nishio | 2009-09-22 |
| 7096080 | Method and apparatus for producing and distributing live performance | Kazushi Yoshida | 2006-08-22 |
| 6807281 | Loudspeaker and method of driving the same as well as audio signal transmitting/receiving apparatus | Toru Sasaki, Kaoru Gyotoku | 2004-10-19 |
| 6804367 | Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein | Tooru Sasaki, Akira Kimura, Takayuki Mizuuchi | 2004-10-12 |
| 6731764 | Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein | Tooru Sasaki, Akira Kimura, Takayuki Mizuuchi | 2004-05-04 |
| 6621908 | Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein | Tooru Sasaki, Akira Kimura, Takayuki Mizuuchi | 2003-09-16 |
| 6519346 | Speaker apparatus and electronic apparatus having a speaker apparatus enclosed therein | Tooru Sasaki, Akira Kimura, Takayuki Mizuuchi | 2003-02-11 |