Inventor · disambiguated record
Kenichi Fujiwara
Also filed as: FUJIWARA KENICHI
72 granted patents·5 pending applications·2,139 citations·filing 1980–2021
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US5309731AAir conditioning apparatusNIPPON DENSO CO·Filed 1992·Granted May 10, 1994·144 cites·13 claims
- 0298US5299431AAutomotive air conditioner having condenser and evaporator provided within air ductNIPPON DENSO CO·Filed 1992·Granted Apr 5, 1994·126 cites·8 claims
- 0397US5038569AThermoelectric converterNIPPON DENSO CO·Filed 1990·Granted Aug 13, 1991·141 cites·29 claims
- 0496US6430951B1Automotive airconditioner having condenser and evaporator provided within air ductDENSO CORP·Filed 2000·Granted Aug 13, 2002·84 cites·7 claims
- 0595US4637222ARefrigerator for vehicleNIPPON DENSO CO·Filed 1985·Granted Jan 20, 1987·158 cites·22 claims
- 0693US4483151ACar air conditioner with a freezer/refrigeratorNIPPON DENSO CO·Filed 1982·Granted Nov 20, 1984·71 cites·15 claims
- 0791US5605051AAutomotive air conditioner having condenser and evaporator provided within air ductNIPPON DENSO CO·Filed 1994·Granted Feb 25, 1997·70 cites·29 claims
- 0890US10641512B2Air-conditioning operation condition generation apparatus, air-conditioning operation condition generation method and air-conditioning systemTOSHIBA KK·Filed 2018·Granted May 5, 2020·8 cites·12 claims
- 0990US5663502AMethod and apparatus for measuring thickness of layer using acoustic wavesHITACHI LTD·Filed 1995·Granted Sep 2, 1997·116 cites·8 claims
- 1089US11921162B2Information processing device, information processing method, non-transitory computer readable medium, and information processing systemTOSHIBA KK·Filed 2021·Granted Mar 5, 2024·2 cites·15 claims
- 1188US11221367B2Evaluation device, energy storage system, evaluation method and non-transitory computer readable mediumTOSHIBA KK·Filed 2019·Granted Jan 11, 2022·2 cites·19 claims
- 1288US5983652AAutomotive air conditioner having condenser and evaporator provided within air ductDENSO CORP·Filed 1997·Granted Nov 16, 1999·47 cites·12 claims
- 1387US5782102AAutomotive air conditioner having condenser and evaporator provided within air ductNIPPON DENSO CO·Filed 1997·Granted Jul 21, 1998·57 cites·15 claims
- 1485US11274848B2Terminal device, storage medium and air conditioning systemTOSHIBA KK·Filed 2019·Granted Mar 15, 2022·5 cites·13 claims
- 1585US10573941B2Battery temperature management deviceTOSHIBA KK·Filed 2017·Granted Feb 25, 2020·2 cites·10 claims
- 1685US4748823AAutomotive refrigeratorNIPPON DENSO CO·Filed 1985·Granted Jun 7, 1988·44 cites·9 claims
- 1784US4785861AHigh performance tireSUMITOMO RUBBER IND·Filed 1986·Granted Nov 22, 1988·36 cites·5 claims
- 1884US4565072AAir-conditioning and refrigerating systemNIPPON DENSO CO·Filed 1984·Granted Jan 21, 1986·44 cites·4 claims
- 1982US5448899ARefrigerant evaporatorNIPPON DENSO CO·Filed 1993·Granted Sep 12, 1995·52 cites·8 claims
- 2082US5205156ADevice for detection of degree of clogging of a dust filterNIPPON DENSO CO·Filed 1991·Granted Apr 27, 1993·52 cites·10 claims
- 2182US4784200AHigh performance tire treadSUMITOMO RUBBER IND·Filed 1986·Granted Nov 15, 1988·29 cites·5 claims
- 2281US6494051B2Hot water supply systemDENSO CORP·Filed 2001·Granted Dec 17, 2002·29 cites·8 claims
- 2381US5224358ARefrigerating apparatus and modulatorNIPPON DENSO CO·Filed 1992·Granted Jul 6, 1993·49 cites·26 claims
- 2480US6370896B1Hot water supply systemDENSO CORP·Filed 1999·Granted Apr 16, 2002·40 cites·13 claims
- 2580US5619861ARefrigeration apparatusNIPPON DENSO CO·Filed 1995·Granted Apr 15, 1997·42 cites·15 claims
- 2680US4324112ARefrigeration systemNIPPON DENSO CO·Filed 1980·Granted Apr 13, 1982·43 cites·7 claims
- 2778US5685162AAutomotive air conditioner having condenser and evaporator provided within air ductNIPPON DENSO CO·Filed 1994·Granted Nov 11, 1997·33 cites·5 claims
- 2877US5706666ARefrigeration apparatusNIPPON DENSO CO·Filed 1997·Granted Jan 13, 1998·37 cites·6 claims
- 2976US11300625B2Evaluation device, evaluation method and evaluation system for energy storage deviceTOSHIBA KK·Filed 2019·Granted Apr 12, 2022·1 cites·12 claims
- 3073US5503207APneumatic tire including lateral groovesSUMITOMO RUBBER IND·Filed 1994·Granted Apr 2, 1996·29 cites·6 claims
- 3172US4998413ARefrigerant recovery systemNIPPON DENSO CO·Filed 1989·Granted Mar 12, 1991·39 cites·8 claims
- 3271US6212900B1Automotive air conditioner having condenser and evaporator provided within air ductNIPPEN DENSO CO·Filed 1999·Granted Apr 10, 2001·29 cites·9 claims
- 3370US4798236AHigh performance tire treadSUMITOMO RUBBER IND·Filed 1986·Granted Jan 17, 1989·20 cites·4 claims
- 3470US4545213ARefrigerator for vehicleNIPPON DENSO CO·Filed 1984·Granted Oct 8, 1985·34 cites·12 claims
- 3567US9541316B2AccumulatorTAKEDA YUKIHIKO·Filed 2012·Granted Jan 10, 2017·2 cites·7 claims
- 3666US5159820AOil separator integrally mounted on compressorNIPPON DENSO CO·Filed 1990·Granted Nov 3, 1992·30 cites·29 claims
- 3765USD294813SAutomobile tireSUMITOMO RUBBER IND·Filed 1986·Granted Mar 22, 1988·10 cites·1 claims
- 3864US8851394B2Expansion valve and method of producing the sameIKEGAMI MAKOTO·Filed 2009·Granted Oct 7, 2014·1 cites·19 claims
- 3964US5732570AThermal expansion valve and air conditioning apparatus using the sameDENSO CORP·Filed 1996·Granted Mar 31, 1998·27 cites·19 claims
- 4062US5775126AAdsorptive-type refrigeration apparatusDENSO CORP·Filed 1997·Granted Jul 7, 1998·28 cites·20 claims
- 4162US5642858AThermal expansion valveNIPPON DENSO CO·Filed 1996·Granted Jul 1, 1997·25 cites·11 claims
- 4261US10527329B2Ejector-type refrigeration cycle deviceOSHITANI HIROSHI·Filed 2009·Granted Jan 7, 2020·1 cites·27 claims
- 4361US5524455AEvaporator for cooling unitsNIPPON DENSO CO·Filed 1995·Granted Jun 11, 1996·24 cites·19 claims
- 4461US5394710ARefrigerating apparatusNIPPON DENSO CO·Filed 1993·Granted Mar 7, 1995·25 cites·7 claims
- 4559US11099240B2Device and method for evaluating energy storage device and evaluation systemTOSHIBA KK·Filed 2019·Granted Aug 24, 2021·0 cites·18 claims
- 4658US11592202B2Control device and method for controlling air conditioner communicatively coupled to multiple user devicesTOSHIBA KK·Filed 2021·Granted Feb 28, 2023·0 cites·25 claims
- 4758US5120820AThermoplastic liquid-crystalline, wholly aromatic polyimide ester from carboxy-n-(carboxyphenyl) phthalimide and aralky, hydroquinoneIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Jun 9, 1992·12 cites·27 claims
- 4857US5360047AHeavy duty radial tire with specified belt radiusSUMITOMO RUBBER IND·Filed 1992·Granted Nov 1, 1994·18 cites·2 claims
- 4957US5184355AWater closet blowing warm air and water closet unit attachable to toilet roomINAX CORP & NIPPONDENSO CO LTD·Filed 1990·Granted Feb 9, 1993·23 cites·7 claims
- 5057US4696627AScroll compressorNIPPON DENSO CO·Filed 1986·Granted Sep 29, 1987·15 cites·8 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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