Inventor · disambiguated record
Fumio Andow
Also filed as: ANDOW FUMIO
17 granted patents·304 citations·filing 1976–1995
95Inventor score
Top patents by PatentIndex Score
17 records- 0182US4803635AInformation data output device for electric-power systemsTOSHIBA KK·Filed 1986·Granted Feb 7, 1989·45 cites·12 claims
- 0281US4309767AMonitor system for a digital signalTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Jan 5, 1982·28 cites·7 claims
- 0377US4825326ADigital calculation type differential relayTOSHIBA KK·Filed 1987·Granted Apr 25, 1989·38 cites·19 claims
- 0475US4371908ADigital protective relaying systemsTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Feb 1, 1983·32 cites·5 claims
- 0572US4774621AProtective control method and apparatusTOSHIBA KK·Filed 1985·Granted Sep 27, 1988·31 cites·2 claims
- 0665US4073009AApparatus for calculating amplitude values of sinusoidal wavesTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Feb 7, 1978·16 cites·14 claims
- 0763US4561120AProtective relaying systemTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Dec 24, 1985·20 cites·9 claims
- 0853US4507700AProtective relaying systemTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Mar 26, 1985·15 cites·26 claims
- 0952US4541058AProtective relay systemTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Sep 10, 1985·14 cites·14 claims
- 1052US4212046ADistance relaying systemsTOKYO DENRYOKI K K·Filed 1978·Granted Jul 8, 1980·11 cites·4 claims
- 1150US5796630AProtective relay system provided with difference and addition filtersTOSHIBA KK·Filed 1995·Granted Aug 18, 1998·18 cites·13 claims
- 1246US4484246AReclosing device for transmission lineTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Nov 20, 1984·10 cites·7 claims
- 1341US4370571ARelay deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jan 25, 1983·5 cites·20 claims
- 1438US4073008AApparatus for calculating amplitude valuesTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Feb 7, 1978·4 cites·5 claims
- 1537US4071873AApparatus for detecting abnormal conditions of transmitted signalsTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Jan 31, 1978·5 cites·18 claims
- 1636US4056839AProtective relay devicesTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Nov 1, 1977·4 cites·11 claims
- 1733US4511981AProtective relaying systemTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Apr 16, 1985·8 cites·20 claims
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