Inventor

HIGASHIYAMA NAOTOSHI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “HIGASHIYAMA NAOTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON ELECTRIC CO

2 patents

US4390746AJun 28, 1983

Stereo signal demodulator having an improved separation characteristic

NIPPON ELECTRIC CO7 citations71

US4380823AApr 19, 1983

Multi-channel signal processing circuit formed in a semiconductor integrated circuit

NIPPON ELECTRIC CO2 citations60

NEC CORP

1 patent

US4674121AJun 16, 1987

Circuit for detecting the level of noise in FM signal for use in AM/FM receiver

NEC CORP21 citations80

PIONEER ELECTRONIC CORP

1 patent

US5225793AJul 6, 1993

Voltage-controlled oscillator system

PIONEER ELECTRONIC CORP8 citations69