Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979915 | Recording device, replay device, integrated circuit, and control program | Toshihisa Nakano, Hideshi Ishihara, Masayuki Kozuka | 2011-07-12 |
| 7802311 | Recording apparatus, recording method, recording medium and program | Tetsuhiko Kaneaki | 2010-09-21 |
| 7522488 | Method and apparatus for reproducing content according to information embedded in the content | Masataka Nikaido | 2009-04-21 |
| 6904403 | Audio transmitting apparatus and audio receiving apparatus | Keiko Tanaka, Naoki Ejima, Yasushi Nakajima | 2005-06-07 |
| 6697886 | Data receiver and data transmitter | Satoshi Kondo, Jiro Yamada, Yasushi Ayaki | 2004-02-24 |
| 6519656 | Method for data transmission with a list of auxiliary information by appending a corresponding ID codes with respective auxiliary information | Satoshi Kondo, Jiro Yamada | 2003-02-11 |
| 6442621 | Equipment control command processing system and method thereof | Satoshi Kondo, Jiro Yamada | 2002-08-27 |
| 6429364 | Data transmitting/receiving device and method | Satoshi Kondo | 2002-08-06 |
| 5906494 | Training apparatus for singing | Nobuyuki Ogawa, Tatsuhiko Numoto, Koji Watanabe | 1999-05-25 |
| 5525062 | Training apparatus for singing | Nobuyuki Ogawa, Tatsuhiko Numoto, Koji Watanabe | 1996-06-11 |
| 5477003 | Karaoke sound processor for automatically adjusting the pitch of the accompaniment signal | Katsuyoshi Fujii | 1995-12-19 |
| 5447438 | Music training apparatus | Kouji Watanabe, Nobuyuki Ogawa, Tatsuhiko Numoto | 1995-09-05 |
| 5400410 | Signal separator | Kouji Watanabe, Nobuyuki Ogawa, Tatsuhiko Numoto | 1995-03-21 |