Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854237 | Digital information recording apparatus, reproducing apparatus and transmitting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2020-12-01 |
| 10529372 | Digital information recording apparatus, reproducing apparatus and transmitting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2020-01-07 |
| 10397703 | Sound processing unit, sound processing system, audio output unit and display device | Kazuhiko YOSHIZAWA, Nobuaki Kabuto | 2019-08-27 |
| 10136221 | Sound processing unit, sound processing system, audio output unit and display device | Kazuhiko YOSHIZAWA, Nobuaki Kabuto | 2018-11-20 |
| 9853252 | Light-emitting device, electronic equipment, and process of producing light-emitting device | Hidekazu Kobayashi, Koya Shiratori | 2017-12-26 |
| 9773522 | Digital information recording apparatus, reproducing apparatus and transmitting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2017-09-26 |
| 9590204 | Light-emitting device, electronic equipment, and process of producing light-emitting device | Hidekazu Kobayashi, Koya Shiratori | 2017-03-07 |
| 9083942 | Digital information recording apparatus, reproducing apparatus and transmitting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2015-07-14 |
| 8903105 | Sound processing unit, sound processing system, audio output unit and display device | Kazuhiko YOSHIZAWA, Nobuaki Kabuto | 2014-12-02 |
| 8311389 | Digital information recording apparatus, reproducing apparatus and transmitting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2012-11-13 |
| 8213630 | Sound processing unit, sound processing system, audio output unit and display device | Kazuhiko YOSHIZAWA, Nobuaki Kabuto | 2012-07-03 |
| 7856560 | Digital information recording apparatus and recording/reproducing apparatus | Hiroo Okamoto, Manabu Sasamoto | 2010-12-21 |
| 7587126 | Video information outputting apparatus, video information receiving apparatus, video information outputting method and video information transmitting method | Hiroo Okamoto, Nobuaki Kabuto, Hitaoki Owashi | 2009-09-08 |
| 7343012 | Recording and playback apparatus for stream data and transmission method for stream data | Yoshimichi Kudo, Hitoaki Owashi, Hiroo Okamoto | 2008-03-11 |
| 7340613 | Digital information recording apparatus and recording/reproducing apparatus | Hiroo Okamoto, Manabu Sasamoto | 2008-03-04 |
| 7310823 | Digital information recording apparatus and outputting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2007-12-18 |
| 7289168 | Video processing device | Kazuhiko YOSHIZAWA, Nobuaki Kabuto | 2007-10-30 |
| 7263723 | Apparatus and method for outputting digital information | Hiroo Okamoto, Hitoaki Owashi, Yoshimichi Kudo, Makoto Aikawa | 2007-08-28 |
| 7117710 | Reverse input blocking clutch and clutch device using the same | Masahiro Kurita, Masahiro Kawai | 2006-10-10 |
| 7019791 | Video processing device | Kazuhiko YOSHIZAWA, Nobuaki Kabuto | 2006-03-28 |
| 6913107 | Steer-by-wire system | Koji Sato | 2005-07-05 |
| 6871735 | Reverse-input shutoff clutch and rotation drive device | Masahiro Kawai, Masahiro Kurita, Seiichi Takada | 2005-03-29 |
| 6840448 | Portable information processing apparatus | Shinichiro Fukushima, Yutaka Takami, Isao Nakagawa, Shuzo Matsumoto, Kiyoharu Kishimoto | 2005-01-11 |
| 6695118 | Reverse input blocking clutch and clutch device using the same | Masahiro Kurita, Masahiro Kawai | 2004-02-24 |
| 6422502 | Winding unit | Seiichi Takada | 2002-07-23 |