TS

Takeo Shibukawa

Yamaha: 4 patents #2 of 184Top 2%
Overall (1997): #5,648 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5656789 Electronic musical instrument having a function to indicate keys to be operated Akira Nakada, Yasuo Nagahama, Masanobu Chihana, Tatsuhiro Koike 1997-08-12
5641930 Electronic musical apparatus for controlling musical tone using initial touch information Akira Nakada, Yasuhiro Hinago 1997-06-24
5619005 Electronic musical instrument capable of controlling tone on the basis of detection of key operating style Junichi Mishima 1997-04-08
5616877 Automatic performace device Motoichi Tamura 1997-04-01