Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10200122 | Connector system, connecting cable and receiving tool | Koichiro Kishima, Tamotsu Yamagami | 2019-02-05 |
| 9749048 | Connector system, connecting cable and receiving tool | Koichiro Kishima, Tamotsu Yamagami | 2017-08-29 |
| 9706326 | Audio signal processing device, audio signal processing method, and computer program | Takao Fukui | 2017-07-11 |
| 9432793 | Head-related transfer function convolution method and head-related transfer function convolution device | Takao Fukui | 2016-08-30 |
| 9324334 | Signal processing apparatus, signal processing method, and program | Takao Fukui | 2016-04-26 |
| 9246588 | Connector system, connecting cable and receiving tool | Koichiro Kishima, Tamotsu Yamagami | 2016-01-26 |
| 9232336 | Head related transfer function generation apparatus, head related transfer function generation method, and sound signal processing apparatus | Takao Fukui | 2016-01-05 |
| 9197840 | Head mount display and method for controlling head mount display | Masaaki Yamamoto, Atsushi Sugama, Naomasa Takahashi | 2015-11-24 |
| 9118417 | Connector system, connecting cable and receiving tool | Koichiro Kishima, Tamotu Yamagami | 2015-08-25 |
| 8873761 | Audio signal processing device and audio signal processing method | Takao Fukui | 2014-10-28 |
| 8831231 | Audio signal processing device and audio signal processing method | Takao Fukui | 2014-09-09 |
| 8520857 | Head-related transfer function measurement method, head-related transfer function convolution method, and head-related transfer function convolution device | Takao Fukui | 2013-08-27 |
| 8503682 | Head-related transfer function convolution method and head-related transfer function convolution device | Takao Fukui | 2013-08-06 |
| 8441687 | Image processing apparatus, image processing method, and program | Makoto Tsukamoto, Jun Hirai, Naomasa Takahashi | 2013-05-14 |
| 8373697 | Gradation converting device, image processing apparatus, image processing method, and computer program | Naomasa Takahashi, Jun Hirai, Makoto Tsukamoto | 2013-02-12 |
| 8295636 | Gradation converting device, gradation converting method, and computer program | Makoto Tsukamoto, Jun Hirai, Naomasa Takahashi | 2012-10-23 |
| 7592941 | Signal processing apparatus and signal processing method | Kazunobu Ohkuri, Kohei Asada | 2009-09-22 |
| 6269065 | Recording medium and recording/reproduction apparatus thereof | Yasuhiro Ogura | 2001-07-31 |
| 6154427 | Recording medium, recording apparatus, reproducing method, and reproducing apparatus | Teppei Yokota | 2000-11-28 |
| 6130870 | Recording medium, recording apparatus, reproducing method, and reproducing device | Teppei Yokota | 2000-10-10 |
| 6058091 | Recording apparatus and method for recording information onto a recording medium having a plurality of areas | Teppei Yokota | 2000-05-02 |
| 6011765 | Recording medium having copying protection signals recorded in superposition on main signals | — | 2000-01-04 |
| 5999508 | Recording medium, recording apparatus, reproducing method, and reproducing apparatus | Teppei Yokota | 1999-12-07 |
| 5946402 | Signal processing device for processing sound quality, and recording apparatus, reproducing apparatus and mixing apparatus provided with the signal processing device applied thereto | Yuji Tsuchida | 1999-08-31 |
| 5926448 | Recording medium, recording apparatus, reproducing method, and reproducing apparatus | Teppei Yokota | 1999-07-20 |