Inventor · disambiguated record
Kazuo Murayama
Also filed as: MURAYAMA KAZUO
5 granted patents·26 citations·filing 1985–2005
76Inventor score
Top patents by PatentIndex Score
5 records- 0170US7171015B2Speaker apparatusSONY CORP·Filed 2005·Granted Jan 30, 2007·6 cites·5 claims
- 0247US4636878ACombined detector circuit for detecting a tape end or unrecorded area of a tapeSONY CORP·Filed 1985·Granted Jan 13, 1987·8 cites·1 claims
- 0331US6141425ASound quality adjustment circuitSONY CORP·Filed 1997·Granted Oct 31, 2000·6 cites·1 claims
- 0431US5208513AMonitoring circuit for a light emission deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted May 4, 1993·5 cites·7 claims
- 0528US6185060B1Changeover circuit in tape recorderSONY CORP·Filed 1997·Granted Feb 6, 2001·1 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →