YN

Yasuo Nagahama

Yamaha: 3 patents #738 of 2,001Top 40%
NS Nippon Gakki Seizo: 1 patents #163 of 332Top 50%
Overall (All Time): #1,288,873 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5656789 Electronic musical instrument having a function to indicate keys to be operated Akira Nakada, Takeo Shibukawa, Masanobu Chihana, Tatsuhiro Koike 1997-08-12
5504269 Electronic musical instrument having a voice-inputting function 1996-04-02
5406023 Electronic musical instrument using simplified registration selection 1995-04-11
4191932 Voltage-controlled oscillator 1980-03-04