Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148623 | Apparatus for assisting in playing musical instrument | Hideyuki Masuda, Junji Fujii | 2012-04-03 |
| 7985910 | Musical content utilizing apparatus | Ken'ichi Yamauchi, Gary Gregson | 2011-07-26 |
| 7605324 | Apparatus for assisting in playing musical instrument | Hideyuki Masuda, Junji Fujii | 2009-10-20 |
| 7589270 | Musical content utilizing apparatus | Ken'ichi Yamauchi, Toshihisa Sadakata, Gary Gregson | 2009-09-15 |
| 7576279 | Musical content utilizing apparatus | Ken'ichi Yamauchi, Gary Gregson | 2009-08-18 |
| 7430564 | Performance information reproducing apparatus and method and performance information reproducing program | Ken'ichi Yamauchi | 2008-09-30 |
| 7371956 | Musical content utilizing apparatus | Ken'ichi Yamauchi, Toshihisa Sadakata, Gary Gregson | 2008-05-13 |
| 7294776 | Content supply method and apparatus | Toshihisa Sadakata, Gary Gregson | 2007-11-13 |
| RE38477 | Performance information analyzer and chord detection device associated therewith | — | 2004-03-30 |
| 6703549 | Performance data generating apparatus and method and storage medium | Tetsuo Nishimoto, Masahiro Kakishita, Toru Kitayama, Toshiyuki Iwamoto, Norio Suzuki +2 more | 2004-03-09 |
| 6211451 | Music lesson system with local training terminal and remote supervisory station | Akane Iyatomi, Masaki Hara, Tomoyuki Hirose | 2001-04-03 |
| 6072113 | Musical performance teaching system and method, and machine readable medium containing program therefor | Masaki Hara, Tomoyuki Hirose | 2000-06-06 |
| 6031171 | Performance data analyzer | Yoshiko Fukushima | 2000-02-29 |
| 5796026 | Electronic musical apparatus capable of automatically analyzing performance information of a musical tune | — | 1998-08-18 |
| 5756917 | Automatic accompaniment device capable of selecting a desired accompaniment pattern for plural accompaniment components | Kunihiko Watanabe, Masao Sakama, Hiroyuki Ohba, Eiichiro Aoki, Shigehiko Mizuno | 1998-05-26 |
| 5712436 | Automatic accompaniment apparatus employing modification of accompaniment pattern for an automatic performance | Masao Sakama, Eiichiro Aoki, Shigehiko Mizuno, Hiroyuki Ohba, Maki Kamiya +1 more | 1998-01-27 |
| 5641928 | Musical instrument having a chord detecting function | Yoshiko Fukushima | 1997-06-24 |
| 5539146 | Performance information analyzer and chord detection device associated therewith | — | 1996-07-23 |