YT

Yutaka Tohgi

Yamaha: 18 patents #103 of 2,001Top 6%
Overall (All Time): #258,479 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
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