Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9197978 | Sound reproduction apparatus and sound reproduction method | Hikaru USAMI, Naoya Tanaka | 2015-11-24 |
| 9008338 | Audio reproduction apparatus and audio reproduction method | Hikaru USAMI, Naoya Tanaka | 2015-04-14 |
| 8433085 | Video and audio output system | Ko Mizuno | 2013-04-30 |
| 8014882 | Particular program detection device, method, and program | Takashi Kawamura, Haruyo Ohkubo, Kazuhiro Kuroyama, Masayuki Misaki, Meiko Masaki | 2011-09-06 |
| 7831413 | Sound field measuring method and sound field measuring device | Kazue Satoh, Hiroyuki Kano | 2010-11-09 |
| 6938209 | Audio information provision system | Michiko Ogawa, Ryosuke Kobayashi, Akihisa Kawamura | 2005-08-30 |
| 6673995 | Musical signal processing apparatus | Michiko Ogawa, Ryosuke Kobayashi, Tomomi Hirata | 2004-01-06 |
| 6605768 | Music-signal compressing/decompressing apparatus | Ryousuke Kobayashi, Michiko Ogawa, Tomomi Hirata | 2003-08-12 |
| 5742688 | Sound field controller and control method | Michiko Ogawa, Akihisa Kawamura, Masaharu Matsumoto, Tadashi Tamura, Yasutoshi Nakama | 1998-04-21 |
| 5544248 | Audio data file analyzer apparatus | — | 1996-08-06 |
| 5325435 | Sound field offset device | Shuji Saiki, Kazuki Honda | 1994-06-28 |