Assignee
SAWAFUJI ELECTRIC CO LTD
JP·72 granted patents·6 pending applications·1,792 citations·filing 1975–2023
Top patents by PatentIndex Score
78 records- 0197US11014809B2Transportation device equipped with fuel cell systemSAWAFUJI ELECTRIC CO LTD·Filed 2018·Granted May 25, 2021·21 cites·7 claims
- 0293US4416594AHorizontal type vibrating compressorSAWAFUJI ELECTRIC CO LTD·Filed 1980·Granted Nov 22, 1983·76 cites·2 claims
- 0392US5250786AD-C arc welding apparatusSAWAFUJI ELECTRIC CO LTD·Filed 1991·Granted Oct 5, 1993·121 cites·12 claims
- 0491USD256587SPortable electric refrigeratorSAWAFUJI ELECTRIC CO LTD·Filed 1977·Granted Aug 26, 1980·54 cites·1 claims
- 0590US5169348AAutomatic planing control systemSAWAFUJI ELECTRIC CO LTD·Filed 1990·Granted Dec 8, 1992·50 cites·4 claims
- 0690US4127782AAutomotive power supplySAWAFUJI ELECTRIC CO LTD·Filed 1975·Granted Nov 28, 1978·54 cites·16 claims
- 0789US6333579B1Stator for outer rotor-type multi-pole generatorSAWAFUJI ELECTRIC CO LTD·Filed 2000·Granted Dec 25, 2001·53 cites·5 claims
- 0889USD266000SElectric refrigeratorSAWAFUJI ELECTRIC CO LTD·Filed 1980·Granted Aug 31, 1982·33 cites·1 claims
- 0987US5965949AEngine-driven generatorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted Oct 12, 1999·48 cites·6 claims
- 1085US4035713AAutomatic voltage regulating system in brushless generatorSAWAFUJI ELECTRIC CO LTD·Filed 1976·Granted Jul 12, 1977·46 cites·8 claims
- 1184USD851138SRefrigeratorSAWAFUJI ELECTRIC CO LTD·Filed 2018·Granted Jun 11, 2019·29 cites·1 claims
- 1284US5089735ADirect-current motorSAWAFUJI ELECTRIC CO LTD·Filed 1989·Granted Feb 18, 1992·65 cites·6 claims
- 1383US11088595B2Rotor structure for outer rotor electric motorSAWAFUJI ELECTRIC CO LTD·Filed 2018·Granted Aug 10, 2021·8 cites·6 claims
- 1483US5704771AVibrating compressorSAWAFUJI ELECTRIC CO LTD·Filed 1996·Granted Jan 6, 1998·60 cites·10 claims
- 1583US4706470ASystem for controlling compressor operationSAWAFUJI ELECTRIC CO LTD·Filed 1986·Granted Nov 17, 1987·45 cites·23 claims
- 1681US6456508B1Drive apparatus for vibrating-type compressorSAWAFUJI ELECTRIC CO LTD·Filed 2000·Granted Sep 24, 2002·49 cites·20 claims
- 1779US4283920ARefrigerating deviceSAWAFUJI ELECTRIC CO LTD·Filed 1979·Granted Aug 18, 1981·32 cites·7 claims
- 1878US5924393AEngine generatorSAWAFUJI ELECTRIC CO LTD·Filed 1997·Granted Jul 20, 1999·29 cites·8 claims
- 1978US5658132APower supply for vibrating compressorsSAWAFUJI ELECTRIC CO LTD·Filed 1994·Granted Aug 19, 1997·43 cites·27 claims
- 2077US5237140Aa-c/d-c microwave ovenSAWAFUJI ELECTRIC CO LTD·Filed 1991·Granted Aug 17, 1993·35 cites·6 claims
- 2176USD558239SPortable refrigeratorSAWAFUJI ELECTRIC CO LTD·Filed 2007·Granted Dec 25, 2007·22 cites·1 claims
- 2276US6091172ACoil connecting structure in outer rotor-type multi-pole generatorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted Jul 18, 2000·45 cites·7 claims
- 2376US4632645AVibrating compressorSAWAFUJI ELECTRIC CO LTD·Filed 1985·Granted Dec 30, 1986·34 cites·7 claims
- 2474US9667116B2Generator with brackets with positioning holes for knock pins for axial alignment of a drive shaft and a rotary shaftSAWAFUJI ELECTRIC CO LTD·Filed 2013·Granted May 30, 2017·5 cites·4 claims
- 2573US4179899ARefrigerating systemSAWAFUJI ELECTRIC CO LTD·Filed 1978·Granted Dec 25, 1979·27 cites·13 claims
- 2673US4027211AElectrical vibration type compressorSAWAFUJI ELECTRIC CO LTD·Filed 1975·Granted May 31, 1977·27 cites·28 claims
- 2771US6030260AConnecting terminal for statorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted Feb 29, 2000·40 cites·4 claims
- 2870US6067945AEngine generatorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted May 30, 2000·25 cites·5 claims
- 2970US4320448AVibrating compressorSAWAFUJI ELECTRIC CO LTD·Filed 1980·Granted Mar 16, 1982·30 cites·10 claims
- 3069US4114746AOverrunning clutch device for engine starting unitSAWAFUJI ELECTRIC CO LTD·Filed 1977·Granted Sep 19, 1978·26 cites·4 claims
- 3168US6737836B2Control system for motor-generatorSAWAFUJI ELECTRIC CO LTD·Filed 2002·Granted May 18, 2004·18 cites·1 claims
- 3266US5872414AElectric rotating machineSAWAFUJI ELECTRIC CO LTD·Filed 1997·Granted Feb 16, 1999·38 cites·9 claims
- 3365US5118978ARotor for a generatorSAWAFUJI ELECTRIC CO LTD·Filed 1990·Granted Jun 2, 1992·37 cites·8 claims
- 3463US6937123B2Electromagnetic switch of engine starterSAWAFUJI ELECTRIC CO LTD·Filed 2004·Granted Aug 30, 2005·11 cites·6 claims
- 3563US4851758ABrushless generatorSAWAFUJI ELECTRIC CO LTD·Filed 1988·Granted Jul 25, 1989·27 cites·20 claims
- 3663US4710659AResin molded rotor for a magneto generatorSAWAFUJI ELECTRIC CO LTD·Filed 1986·Granted Dec 1, 1987·25 cites·10 claims
- 3760US6994530B2Vibrating type compressorSAWAFUJI ELECTRIC CO LTD·Filed 2001·Granted Feb 7, 2006·10 cites·5 claims
- 3860USD452971SRefrigeratorSAWAFUJI ELECTRIC CO LTD·Filed 2000·Granted Jan 15, 2002·15 cites·1 claims
- 3960US5742492AMethod of driving vibrating compressorsSAWAFUJI ELECTRIC CO LTD·Filed 1996·Granted Apr 21, 1998·25 cites·6 claims
- 4060US5656896APower supply for vibrating compressorsSAWAFUJI ELECTRIC CO LTD·Filed 1996·Granted Aug 12, 1997·21 cites·9 claims
- 4160US4346615AStarting device for an engineSAWAFUJI ELECTRIC CO LTD·Filed 1980·Granted Aug 31, 1982·24 cites·10 claims
- 4259US4117389ALow frequency high output alternating current generating deviceSAWAFUJI ELECTRIC CO LTD·Filed 1976·Granted Sep 26, 1978·12 cites·6 claims
- 4358US4216385AAC/DC Power supply deviceSAWAFUJI ELECTRIC CO LTD·Filed 1978·Granted Aug 5, 1980·11 cites·27 claims
- 4457US6452290B1Balancing parallel inverter systemsSAWAFUJI ELECTRIC CO LTD·Filed 2001·Granted Sep 17, 2002·14 cites·23 claims
- 4557US5661357AElectric rotating machineSAWAFUJI ELECTRIC CO LTD·Filed 1995·Granted Aug 26, 1997·28 cites·5 claims
- 4657US5053634AWaterproofing device for control circuit used in outboard enginesSAWAFUJI ELECTRIC CO LTD·Filed 1989·Granted Oct 1, 1991·21 cites·4 claims
- 4756US4079307AAlternating current generating deviceSAWAFUJI ELECTRIC CO LTD·Filed 1976·Granted Mar 14, 1978·10 cites·7 claims
- 4855US5811907ASmall generatorSAWAFUJI ELECTRIC CO LTD·Filed 1996·Granted Sep 22, 1998·22 cites·9 claims
- 4955USD267324SElectric refrigerator and warmerSAWAFUJI ELECTRIC CO LTD·Filed 1980·Granted Dec 21, 1982·9 cites·1 claims
- 5054US7492067B2Stator for outer rotor multipole generator and method of assembling the statorSAWAFUJI ELECTRIC CO LTD·Filed 2003·Granted Feb 17, 2009·10 cites·4 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SAWAFUJI ELECTRIC CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →