Inventor · disambiguated record
Fumikazu Murakami
Also filed as: FUKUICHI TAKURO · HARA YOSHIAKI · HORIKOSHI ICHIRO · MORI SHIGEO
13 granted patents·120 citations·filing 1975–1983
91Inventor score
Files withSEIKO INSTR & ELECTRONICS13
Top patents by PatentIndex Score
13 records- 0170US4520237AElectrodynamic speakerSEIKO INSTR & ELECTRONICS·Filed 1982·Granted May 28, 1985·38 cites·13 claims
- 0269US4090041AElectromagnetic sonic generator for an alarmSEIKO INSTR & ELECTRONICS·Filed 1976·Granted May 16, 1978·18 cites·2 claims
- 0365US4197697AAlarm watchSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Apr 15, 1980·11 cites·7 claims
- 0458US4216650AAlarm wristwatchSEIKO INSTR & ELECTRONICS·Filed 1979·Granted Aug 12, 1980·12 cites·3 claims
- 0548US4159472AElectronic buzzerSEIKO INSTR & ELECTRONICS·Filed 1977·Granted Jun 26, 1979·8 cites·9 claims
- 0643US4023162AElectronic buzzerSEIKO INSTR & ELECTRONICS·Filed 1975·Granted May 10, 1977·7 cites·11 claims
- 0739US4205517AAlarm electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jun 3, 1980·3 cites·12 claims
- 0838US4147899ABroadband electromagnetic sound source with differently tuned diaphragmsSEIKO INSTR & ELECTRONICS·Filed 1977·Granted Apr 3, 1979·9 cites·2 claims
- 0936US4445113ASmall type acoustic deviceSEIKO INSTR & ELECTRONICS·Filed 1981·Granted Apr 24, 1984·4 cites·8 claims
- 1034US4389123AElectronic alarm watchSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Jun 21, 1983·3 cites·15 claims
- 1132US4526477APiezoelectric buzzer for wrist watchesSEIKO INSTR & ELECTRONICS·Filed 1983·Granted Jul 2, 1985·3 cites·17 claims
- 1230US4358642AElectro-magnetic type electric acoustic transducerSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Nov 9, 1982·1 cites·4 claims
- 1324US4386244AElectromagnetic transducerSEIKO INSTR & ELECTRONICS·Filed 1982·Granted May 31, 1983·3 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Fumikazu Murakami 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 →