Inventor · disambiguated record
Hiroyuki Sasao
Also filed as: SASAO HIROYUKI
22 granted patents·315 citations·filing 1979–2006
96Inventor score
Files withMITSUBISHI ELECTRIC CORP22
Top patents by PatentIndex Score
22 records- 0184US5514844ASwitchMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 7, 1996·41 cites·17 claims
- 0278US6051893AElectric power supply system for loadMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Apr 18, 2000·86 cites·3 claims
- 0373US6580345B2Switching deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 17, 2003·18 cites·17 claims
- 0472US4359616ASelf-extinguishing switchMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Nov 16, 1982·15 cites·24 claims
- 0564US6046423ASwitchgearMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 4, 2000·17 cites·14 claims
- 0663US4786770ASwitchgearMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Nov 22, 1988·16 cites·14 claims
- 0761US6353376B1Switching assemblyMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Mar 5, 2002·17 cites·19 claims
- 0861US6295191B1Switching apparatusMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Sep 25, 2001·18 cites·7 claims
- 0960US6028471ASwitching device with parallel switchMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Feb 22, 2000·17 cites·16 claims
- 1058US6812592B2Voltage fluctuation compensating apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 2, 2004·10 cites·13 claims
- 1158US6611413B2Switching apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 26, 2003·9 cites·8 claims
- 1258US5837953ADC circuit breaking deviceMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 17, 1998·16 cites·14 claims
- 1356US6956305B2Voltage fluctuation compensating apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 18, 2005·10 cites·27 claims
- 1448US6624374B2Switching apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 23, 2003·5 cites·3 claims
- 1543US4445020ACircuit interrupterMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Apr 24, 1984·6 cites·4 claims
- 1641USRE40528EVoltage fluctuation compensating apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Oct 7, 2008·0 cites·13 claims
- 1741US4264795ASwitching deviceMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Apr 28, 1981·4 cites·10 claims
- 1837US6574084B1Electromagnetic repulsion driven switchMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 3, 2003·2 cites·9 claims
- 1934US6295192B1SwitchgearMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Sep 25, 2001·4 cites·14 claims
- 2034US5521810ARectifying saturable reactorMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 28, 1996·3 cites·8 claims
- 2129US4306130AArc self-extinguishing switch deviceMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Dec 15, 1981·0 cites·13 claims
- 2225US4924102AApparatus for generating negatively charged speciesMITSUBISHI ELECTRIC CORP·Filed 1988·Granted May 8, 1990·1 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Sasao 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 →