Issued Patents All Time
Showing 126–150 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9025799 | Sound reproducing device | Noriyuki Ozawa, Kazuhisa Kito, Naotaka Tsunoda | 2015-05-05 |
| 8976978 | Sound signal processing apparatus and sound signal processing method | Yuji Kitazawa, Yasunobu Murata, Tetsunori Itabashi | 2015-03-10 |
| 8922109 | Light emitting material, ink composition, thin film, light emitting device and method for manufacturing light emitting device | Makoto Anryu, Shigeru Sasaki, Takeshi Yamada | 2014-12-30 |
| 8918313 | Replay apparatus, signal processing apparatus, and signal processing method | Kazunobu Ookuri, Yasunobu Murata | 2014-12-23 |
| 8914236 | Mobile object, system, and storage medium | Kazuyuki Sakoda, Yoichiro Sako, Katsuhisa Aratani, Kazuhiro Watanabe, Takatoshi Nakamura +5 more | 2014-12-16 |
| 8761414 | Reproduction device and reproduction method | Tetsunori Itabashi, Yoshio Ohashi | 2014-06-24 |
| 8761406 | Audio signal processing device and audio signal processing method | Kazunobu Ohkuri, Shiro Suzuki, Tetsunori Itabashi, Hiroki Kawanishi | 2014-06-24 |
| 8712064 | Signal processing device, signal processing method and program | Yasunobu Murata | 2014-04-29 |
| 8699718 | Sound signal processing apparatus, microphone apparatus, sound signal processing method, and program | Yuji Kitazawa | 2014-04-15 |
| 8634565 | Audio signal processing apparatus, audio signal processing method, and program | Yuji Kitazawa | 2014-01-21 |
| 8452022 | Digital filter circuit, digital filter program and noise canceling system | — | 2013-05-28 |
| 8447041 | Audio output apparatus, audio output method, audio output system, and program for audio output processing | Hiroki Kawanishi | 2013-05-21 |
| 8428274 | Apparatus and method for detecting acoustic feedback | Goro Shiraishi | 2013-04-23 |
| 8422691 | Audio outputting device, audio outputting method, noise reducing device, noise reducing method, program for noise reduction processing, noise reducing audio outputting device, and noise reducing audio outputting method | Toru Sasaki | 2013-04-16 |
| 8401205 | Noise canceling system and noise canceling method | Tetsunori Itabashi | 2013-03-19 |
| 8340323 | Sound outputting apparatus, sound outputting method, sound outputting system and sound output processing program | Hiroki Kawanishi | 2012-12-25 |
| 8306236 | Sound field measuring apparatus and sound field measuring method | Tetsunori Itabashi | 2012-11-06 |
| 8280075 | Apparatus, method and program for processing signal and method for generating signal | Tetsunori Itabashi, Kenji Nakano | 2012-10-02 |
| 8233630 | Test apparatus, test method, and computer program | — | 2012-07-31 |
| 8218782 | Headphone device, signal processing device, and signal processing method | Tetsunori Itabashi, Noriyuki Ozawa | 2012-07-10 |
| 8204241 | Sound outputting apparatus, sound outputting method, sound output processing program and sound outputting system | Goro Shiraishi | 2012-06-19 |
| 8199936 | Signal converter, output amplifying device, audio apparatus, and transmitting and receiving system | Tetsunori Itabashi | 2012-06-12 |
| 8184823 | Headphone device, sound reproduction system, and sound reproduction method | Tetsunori Itabashi | 2012-05-22 |
| 8116465 | Measuring apparatus and method, and recording medium | — | 2012-02-14 |
| 8111831 | Acoustic apparatus, time delay computation method, and recording medium | Tetsunori Itabashi | 2012-02-07 |