Inventor · disambiguated record
Takuho Hirahara
Also filed as: HIRAHARA TAKUHO
13 granted patents·302 citations·filing 1981–2009
93Inventor score
Top patents by PatentIndex Score
13 records- 0193US4580604ADischarging valve device for a compressorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Apr 8, 1986·67 cites·7 claims
- 0286US5531080ARefrigerant circulating systemMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 2, 1996·38 cites·28 claims
- 0385US4645429ARotary compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Feb 24, 1987·40 cites·5 claims
- 0479US4624630ADifferential pressure lubrication system for rolling piston compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Nov 25, 1986·29 cites·7 claims
- 0570US4560329AStrainer device for rotary compressorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Dec 24, 1985·26 cites·6 claims
- 0668US4636152ARotary compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jan 13, 1987·18 cites·3 claims
- 0762US4704076ARotary compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Nov 3, 1987·17 cites·1 claims
- 0857US4764097ATwo-cylinder type rotary compressorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Aug 16, 1988·19 cites·1 claims
- 0956US4826409AClosed type rotary compressor with rotating member to prevent back pressure on discharge valveMITSUBISHI ELECTRIC CORP·Filed 1988·Granted May 2, 1989·15 cites·4 claims
- 1051US4487555AHermetic motor compressorMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Dec 11, 1984·15 cites·18 claims
- 1149US8753098B2Refrigerant compressorYOKOYAMA TETSUHIDE·Filed 2009·Granted Jun 17, 2014·0 cites·8 claims
- 1249US4592705ALubrication for rotary compressor vaneMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 3, 1986·12 cites·6 claims
- 1340US4676726ARotary compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 30, 1987·6 cites·2 claims
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