Inventor · disambiguated record
Tadashi Nakagawa
Also filed as: KOYAMA MITSUO · NAKAGAWA TADASHI
82 granted patents·7 pending applications·931 citations·filing 1974–2017
99Inventor score
Top patents by PatentIndex Score
89 records- 0196US5934089AAir conditioning controller for a hybrid carTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 10, 1999·107 cites·22 claims
- 0293US6989706B2Method for application of gating signal in insulated double gate FETNAT INST OF ADVANCED IND SCIEN·Filed 2004·Granted Jan 24, 2006·61 cites·4 claims
- 0392US8327634B2Exhaust heat recovery systemORIHASHI MANABU·Filed 2007·Granted Dec 11, 2012·31 cites·13 claims
- 0490US10502118B2Exhaust heat recovery deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 10, 2019·5 cites·2 claims
- 0590US4139085ADry disc-type clutchTOYOTA MOTOR CO LTD·Filed 1976·Granted Feb 13, 1979·51 cites·12 claims
- 0688US6518727B2Charging control system for air conditioner and batteryDENSO CORP·Filed 2002·Granted Feb 11, 2003·54 cites·22 claims
- 0787US6777872B2Plasma display panel and method for production thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 17, 2004·24 cites·11 claims
- 0886US7100383B2Air conditioner for vehicle capable of recovering vehicle deceleration energyDENSO CORP·Filed 2004·Granted Sep 5, 2006·34 cites·4 claims
- 0986US7002297B2Plasma display panel and manufacturing method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 21, 2006·20 cites·19 claims
- 1086US4855013AMethod for controlling the thickness of a thin crystal filmAGENCY IND SCIENCE TECHN·Filed 1987·Granted Aug 8, 1989·38 cites·9 claims
- 1184US4620206ASemiconductor deviceAGENCY IND SCIENCE TECHN·Filed 1984·Granted Oct 28, 1986·39 cites·26 claims
- 1284US4054892ASlit shutter blade stabilizing device for camerasSEIKO KOKI KK·Filed 1975·Granted Oct 18, 1977·14 cites·2 claims
- 1383US8255137B2Vehicle and control method thereofJINNO KUNIHIKO·Filed 2007·Granted Aug 28, 2012·10 cites·7 claims
- 1483US8204639B2Hybrid vehicle and control method thereofJINNO KUNIHIKO·Filed 2007·Granted Jun 19, 2012·17 cites·12 claims
- 1582US6891331B2Plasma display unit and production method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 10, 2005·16 cites·25 claims
- 1682US4110772ACamera shutter having bound prevention deviceSEIKO KOKI KK·Filed 1977·Granted Aug 29, 1978·12 cites·4 claims
- 1782US3946413AShutter blade rebound preventive device for camera shutterSEIKO KOKI KK·Filed 1974·Granted Mar 23, 1976·11 cites·3 claims
- 1879US7040947B2Method of forming electrode layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 9, 2006·4 cites·12 claims
- 1979US7034458B2Multi-layered shaped electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 25, 2006·4 cites·11 claims
- 2078US7096680B2Vehicle air conditioner with discharge capacity control of compressorDENSO CORP·Filed 2004·Granted Aug 29, 2006·23 cites·8 claims
- 2178US5168839AEngine induction systemMAZDA MOTOR·Filed 1991·Granted Dec 8, 1992·34 cites·24 claims
- 2278US4150890ADevice in camera shutter for maintaining separate blades in intimate contact with each otherSEIKO KOKI KK·Filed 1976·Granted Apr 24, 1979·10 cites·1 claims
- 2377US8794124B2Hydraulic pump or motorIIDA TAKEO·Filed 2011·Granted Aug 5, 2014·4 cites·6 claims
- 2477US6516621B2Air conditioner for hybrid vehicleDENSO CORP·Filed 2002·Granted Feb 11, 2003·32 cites·16 claims
- 2576US5945720APhoto-receiving device with light guideAGENCY IND SCIENCE TECHN·Filed 1997·Granted Aug 31, 1999·37 cites·7 claims
- 2674US6869751B1Method of manufacturing metal electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 22, 2005·10 cites·17 claims
- 2773US10054026B2Exhaust heat recovery structureTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 21, 2018·1 cites·13 claims
- 2873US6390691B1Focal-plane shutter for cameraSEIKO PRECISION KK·Filed 2000·Granted May 21, 2002·10 cites·8 claims
- 2972US4145132AOpening and closing device of a camera shutter mechanismSEIKO KOKI KK·Filed 1976·Granted Mar 20, 1979·8 cites·3 claims
- 3069US4355872ACamera equipped with electronic shutter having automatic focus detecting deviceSEIKO KOKI KK·Filed 1979·Granted Oct 26, 1982·7 cites·2 claims
- 3169US4119986AControl device of a shutter for a cameraSEIKO KOKI KK·Filed 1976·Granted Oct 10, 1978·7 cites·6 claims
- 3268US8577526B2Vehicle and control method thereofJINNO KUNIHIKO·Filed 2007·Granted Nov 5, 2013·7 cites·11 claims
- 3362US6732941B2Air conditioner for vehicleDENSO CORP·Filed 2002·Granted May 11, 2004·10 cites·17 claims
- 3461US8271156B2Hybrid vehicle and control method thereofJINNO KUNIHIKO·Filed 2007·Granted Sep 18, 2012·7 cites·10 claims
- 3561US4114174AShutter opening and closing mechanism for camerasSEIKO KOKI KK·Filed 1977·Granted Sep 12, 1978·5 cites·9 claims
- 3659US4959678AAutomatic focusing cameraSEIKOSHA KK·Filed 1989·Granted Sep 25, 1990·19 cites·43 claims
- 3758US8868314B2Control device for vehicleMORITA MASAKI·Filed 2009·Granted Oct 21, 2014·4 cites·27 claims
- 3857US8096375B2Vehicle and control method thereofJINNO KUNIHIKO·Filed 2007·Granted Jan 17, 2012·3 cites·6 claims
- 3957US4091401ADriving force-adjusting mechanism for camera shutterSEIKO KOKI KK·Filed 1977·Granted May 23, 1978·4 cites·6 claims
- 4055US3950772AShutter for a cameraSEIKO KOKI KK·Filed 1974·Granted Apr 13, 1976·4 cites·1 claims
- 4154US8065069B2Vehicle and control method thereofJINNO KUNIHIKO·Filed 2007·Granted Nov 22, 2011·4 cites·7 claims
- 4254US4814807AFocal-plane shutter baseSEIKOSHA KK·Filed 1987·Granted Mar 21, 1989·6 cites·15 claims
- 4354US4349258AManual focal point adjusting and change-over device for use in automatic focal point adjuster cameraSEIKO KOKI KK·Filed 1980·Granted Sep 14, 1982·5 cites·14 claims
- 4454US4294526AAutomatic focusing camera combined with manual focusing systemSEIKO KOKI KK·Filed 1980·Granted Oct 13, 1981·5 cites·1 claims
- 4553US10280823B2Engine control deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted May 7, 2019·0 cites·6 claims
- 4652US6425698B2Camera shutter with plural bladesSEIKO PRECISION KK·Filed 2001·Granted Jul 30, 2002·2 cites·14 claims
- 4750US4258988AFocusing device for automatic focusing cameraSEIKO KOKI KK·Filed 1979·Granted Mar 31, 1981·3 cites·8 claims
- 4849US5265568AIntake system for internal combustion engineMAZDA MOTOR·Filed 1992·Granted Nov 30, 1993·12 cites·14 claims
- 4948US5327185AMotor driven system for controlling the diaphragm and shutter of a cameraSEIKOSHA KK·Filed 1992·Granted Jul 5, 1994·5 cites·7 claims
- 5048US4920372ACameraSEIKOSHA KK·Filed 1989·Granted Apr 24, 1990·5 cites·21 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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