Inventor · disambiguated record
Naotoshi Higashiyama
Also filed as: HIGASHIYAMA NAOTOSHI
4 granted patents·38 citations·filing 1979–1992
74Inventor score
Top patents by PatentIndex Score
4 records- 0155US4674121ACircuit for detecting the level of noise in FM signal for use in AM/FM receiverNEC CORP·Filed 1985·Granted Jun 16, 1987·21 cites·51 claims
- 0236US5225793AVoltage-controlled oscillator systemPIONEER ELECTRONIC CORP·Filed 1992·Granted Jul 6, 1993·8 cites·3 claims
- 0334US4390746AStereo signal demodulator having an improved separation characteristicNIPPON ELECTRIC CO·Filed 1980·Granted Jun 28, 1983·7 cites·11 claims
- 0430US4380823AMulti-channel signal processing circuit formed in a semiconductor integrated circuitNIPPON ELECTRIC CO·Filed 1979·Granted Apr 19, 1983·2 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Naotoshi Higashiyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →