MU

Mitsuhiro Umeta

RO Roland: 6 patents #32 of 292Top 15%
Overall (All Time): #865,215 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7902448 Position sensing device Tadao Kikumoto 2011-03-08
5270476 Electronic musical instrument Fumio Rokkaku, Takenori Yamamori, Satoshi Otsuka, Minoru Fujisawa 1993-12-14
5212676 Performance information recording/reproducing apparatus having correction techniques using event and state information Toshio Yamabata, Satoshi Otsuka, Fumio Rokkaku, Takenori Yamamori, Minoru Fujisawa +1 more 1993-05-18
5198603 Automatic data-prereading playing apparatus and sound generating unit in an automatic musical playing system Masashi Nishikawa, Satoshi Otsuka 1993-03-30
5129302 Automatic data-prereading playing apparatus and sound generating unit in an automatic musical playing system Masashi Nishikawa, Minoru Fujisawa, Satoshi Otsuka 1992-07-14
5074185 Envelope-generating apparatus in electronic musical instrument Masashi Nishikawa, Fumio Rokkaku, Satoshi Otsuka 1991-12-24