MK

Masayuki Katakura

SO Sony: 2 patents #50 of 577Top 9%
Overall (1989): #20,818 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866775 Intergrated multisound signal demodulator circuit — 1989-09-12
4804904 Voltage to current converters for use in an active filter and with a moise reduction circuit — 1989-02-14