Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9432767 | Headphone with microphones that processes external sound pickup by the microphones and inputs external source sound signal | Toshiyuki Hata | 2016-08-30 |
| 9349980 | Scattering film for organic EL and organic EL light emitting device using same | Masashi Takai | 2016-05-24 |
| 9330650 | Sound masking device and sound masking method | Eiko Kobayashi | 2016-05-03 |
| 9117436 | Sound processing apparatus and sound processing method | Eiko Kobayashi | 2015-08-25 |
| 9049504 | Sound emission and collection device | — | 2015-06-02 |
| 8975814 | Scattering film for organic EL, and organic EL light-emitting device equipped with same | Masashi Takai, Kazuya Kitajima | 2015-03-10 |
| 8886343 | Sound processing system | — | 2014-11-11 |
| 8855286 | Audio conference device | Chikara Kobayashi, Kazumasa Suzuki | 2014-10-07 |
| 8761413 | Audio apparatus with circularly arranged microphones | — | 2014-06-24 |
| 8565464 | Audio conference apparatus | Chikara Kobayashi, Kazumasa Suzuki | 2013-10-22 |
| 8526633 | Acoustic apparatus | Satoshi Ukai, Ryo Tanaka | 2013-09-03 |
| 8447590 | Voice emitting and collecting device | Ryo Tanaka, Satoshi Ukai | 2013-05-21 |
| 8320596 | Array speaker system and array microphone system | Takuya Tamaru | 2012-11-27 |
| 8300839 | Sound emission and collection apparatus and control method of sound emission and collection apparatus | Ryo Tanaka, Satoshi Ukai | 2012-10-30 |
| 8280023 | Communication conference system, voice changing device, and signal converting adaptor | Katsuichi Osakabe | 2012-10-02 |
| 8243951 | Sound emission and collection device | Kosuke Saito | 2012-08-14 |
| 8238573 | Conference apparatus | Ryo Tanaka, Satoshi Ukai | 2012-08-07 |
| 8238584 | Voice signal transmitting/receiving apparatus | Kosuke Saito, Katsuichi Osakabe, Shinji Aoshima, Yuichiro Suenaga, Chikara Kobayashi | 2012-08-07 |
| 8144886 | Audio conferencing apparatus | — | 2012-03-27 |
| 8135143 | Remote conference apparatus and sound emitting/collecting apparatus | Satoshi Suzuki, Ryo Tanaka, Satoshi Ukai | 2012-03-13 |
| 7929720 | Position detecting system, speaker system, and user terminal apparatus | Takuya Tamaru, Naohiro Emoto | 2011-04-19 |
| 7848534 | Sound system, method for controlling the sound system, and sound equipment | Takuro Sone | 2010-12-07 |
| 6345023 | Optical disc apparatus with different frequencies of wobble signal and clock signal for rotation control | Tetsuya Fushimi, Toshimitsu Kaku, Atsushi Saito | 2002-02-05 |
| 6088307 | Wobble signal detecting circuit, wobble abnormality detecting circuit, information processing apparatus using these circuits and method and recording medium used in the apparatus or method | Tetsuya Fushimi, Toshimitsu Kaku, Tetsuya Ikeda, Kazuo Shigematsu | 2000-07-11 |
| 5859822 | Optical disc player capable of reproducing a plurality of different types of optical discs | Masayuki Inoue, Yoshio Suzuki | 1999-01-12 |