TH

Takashi Hirakata

Yamaha: 6 patents #432 of 2,001Top 25%
Overall (All Time): #888,940 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5668334 Tone data recording and reproducing device Hirotaka Kuribayashi, Hironai Kobayashi, Kazuhiro Gotoh, Yoshio Fujita 1997-09-16
5539145 Tone data recording and reproducing device Hirotaka Kuribayashi, Hironari Kobayashi, Kazuhiro Gotoh, Yoshio Fujita 1996-07-23
5525748 Tone data recording and reproducing device Hirotaka Kuribayashi, Hironai Kobayashi, Kazuhiro Gotoh, Yoshio Fujita 1996-06-11
5113744 Automatic performance apparatus having plural memory areas So Tanaka, Shingo Kawasaki, Takuya Nakata, Hitoshi Makita, Koichi Kozuki 1992-05-19
5085116 Automatic performance apparatus Takuya Nakata, Hitoshi Makita, Shingo Kawasaki 1992-02-04
4969384 Musical score duration modification apparatus Shingo Kawasaki, Hitoshi Makita, Takuya Nakata 1990-11-13