Inventor · disambiguated record
Shizuo Ando
Also filed as: ANDO SHIZUO
18 granted patents·87 citations·filing 1974–1988
93Inventor score
Top patents by PatentIndex Score
18 records- 0166US4377829APlayer for magnetic tape cartridge recordingsPIONEER ELECTRONIC CORP·Filed 1980·Granted Mar 22, 1983·14 cites·14 claims
- 0266US4027102AVoice versus pulsed tone signal discrimination circuitPIONEER ELECTRONIC CORP·Filed 1975·Granted May 31, 1977·17 cites·8 claims
- 0356US4065698AGas discharge display device including plurality of discharge panel units with intermediate light absorbing platesFUJITSU LTD·Filed 1976·Granted Dec 27, 1977·9 cites·2 claims
- 0447US4031323ARemote controllable telephone answering device having a dual playback capabilityPIONEER ELECTRONIC CORP·Filed 1975·Granted Jun 21, 1977·5 cites·5 claims
- 0546US4369474APlayer for magnetic tape cartridge recordingsPIONEER ELECTRONIC CORP·Filed 1980·Granted Jan 18, 1983·6 cites·10 claims
- 0644US4379314ACassette tape playerPIONEER ELECTRONIC CORP·Filed 1981·Granted Apr 5, 1983·5 cites·10 claims
- 0744US4117272AStart circuit for telephone answering devicePIONEER ELECTRONIC CORP·Filed 1977·Granted Sep 26, 1978·4 cites·6 claims
- 0840US4900951ALatch-up restoration circuitPIONEER ELECTRONIC CORP·Filed 1988·Granted Feb 13, 1990·9 cites·6 claims
- 0940US4134032AAudio signal discriminator circuitPIONEER ELECTRONIC CORP·Filed 1977·Granted Jan 9, 1979·3 cites·8 claims
- 1039US3943291AAutomatic telephone answering apparatusPIONEER ELECTRONIC CORP·Filed 1974·Granted Mar 9, 1976·4 cites·2 claims
- 1138US3946160ATelephone answering device with plural message recording tapesPIONEER ELECTRONIC CORP·Filed 1975·Granted Mar 23, 1976·3 cites·3 claims
- 1236US4344098ACassette tape playerPIONEER ELECTRONIC CORP·Filed 1980·Granted Aug 10, 1982·3 cites·6 claims
- 1333US4337490ACassette tape playerPIONEER ELECTRONIC CORP·Filed 1980·Granted Jun 29, 1982·2 cites·8 claims
- 1432US4092496AVariable impedance detecting circuit for a telephone line auxiliary devicePIONEER ELECTRONIC CORP·Filed 1976·Granted May 30, 1978·1 cites·6 claims
- 1530US4536811ACassette tape player having supply and take-up motors positioned vertically above a cassette receiving mechanismPIONEER ELECTRONIC CORP·Filed 1982·Granted Aug 20, 1985·1 cites·1 claims
- 1630US4368494APlayer for magnetic tape cartridge recordingsPIONEER ELECTRONIC CORP·Filed 1980·Granted Jan 11, 1983·1 cites·8 claims
- 1729US4428010ADrive mode switching device for magnetic tape recorder/reproducerPIONEER ELECTRONIC CORP·Filed 1981·Granted Jan 24, 1984·0 cites·9 claims
- 1829US4400744ACassette tape playerPIONEER ELECTRONIC CORP·Filed 1981·Granted Aug 23, 1983·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →