MK

Michiaki Kumaoka

NS Nippon Gakki Seizo: 2 patents #116 of 332Top 35%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #1,665,984 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5062097 Automatic musical instrument playback from a digital music or video source 1991-10-29
4245349 Automatic frequency scanning radio receiver Sinzi Aosima 1981-01-13
4232393 Muting arrangement of a radio receiver with a phase-locked loop frequency synthesizer Sinzi Aosima 1980-11-04