EA

Eiji Akazawa

Yamaha: 16 patents #126 of 2,001Top 7%
Overall (All Time): #295,885 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10204617 Voice synthesis method and voice synthesis device Katsumi Ishikawa, Osamu Ohshima, Naoki Yamamoto, Yuki Murakami 2019-02-12
10096306 Input support apparatus and method therefor Kozue Sakaguchi 2018-10-09
9105259 Music information display control method and music information display control apparatus Kenichi Takasaki 2015-08-11
7816599 Tone synthesis apparatus and method 2010-10-19
7750230 Automatic rendition style determining apparatus and method 2010-07-06
7692088 Musical sound waveform synthesizer Yasuyuki Umeyama 2010-04-06
7640501 Method and apparatus for editing performance data with modifications of icons of musical symbols Hideo Suzuki, Masao Sakama 2009-12-29
7557288 Tone synthesis apparatus and method Yasuyuki Umeyama 2009-07-07
7539941 Method and apparatus for editing performance data with modification of icons of musical symbols Hideo Suzuki, Masao Sakama 2009-05-26
7495165 Method and apparatus for editing performance data with modification of icons of musical symbols Hideo Suzuki, Masao Sakama 2009-02-24
7271330 Rendition style determination apparatus and computer program therefor Yasuyuki Umeyama 2007-09-18
7259315 Waveform production method and apparatus Motoichi Tamura, Yasuyuki Umeyama, Hideyuki Masuda 2007-08-21
7194686 Method and apparatus for editing performance data with modifications of icons of musical symbols Hideo Suzuki, Masao Sakama 2007-03-20
6911591 Rendition style determining and/or editing apparatus and method Yasuyuki Umeyama, Junji Kuroda 2005-06-28
6881888 Waveform production method and apparatus using shot-tone-related rendition style waveform Motoichi Tamura 2005-04-19
6281420 Method and apparatus for editing performance data with modifications of icons of musical symbols Hideo Suzuki, Masao Sakama 2001-08-28