Inventor
MURAYAMA KAZUO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “MURAYAMA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS4636878AJan 13, 1987
Combined detector circuit for detecting a tape end or unrecorded area of a tape
SONY CORP8 citations69
US7171015B2Jan 30, 2007
Speaker apparatus
SONY CORP6 citations59
US6141425AOct 31, 2000
Sound quality adjustment circuit
SONY CORP6 citations58
US6185060B1Feb 6, 2001
Changeover circuit in tape recorder
SONY CORP1 citations48