Inventor · disambiguated record
Hiroshi Nakazato
Also filed as: NAKAZATO HIROSHI
53 granted patents·6 pending applications·1,374 citations·filing 1979–2021
99Inventor score
Top patents by PatentIndex Score
59 records- 0198US7218869B2Image forming apparatus and a storage controlling method for information on an improper detachment of a developer cartridge to be written in a cartridge storage meansSEIKO EPSON CORP·Filed 2006·Granted May 15, 2007·38 cites·13 claims
- 0296US6163148ASensor, drive force auxiliary device using the sensor, and torque sensor zero point adjusting mechanism of the drive force auxiliary deviceSEIKO EPSON CORP·Filed 1996·Granted Dec 19, 2000·129 cites·22 claims
- 0394US7076179B2Image forming apparatus and a storage controlling method for information on an improper detachment of developer cartridge to be written in a cartridge storage meansSEIKO EPSON CORP·Filed 2004·Granted Jul 11, 2006·41 cites·22 claims
- 0494US5845727ADriving force auxiliary deviceSEIKO EPSON CORP·Filed 1996·Granted Dec 8, 1998·110 cites·26 claims
- 0593US4887904ADevice for positioning a semi-conductor waferCANON KK·Filed 1988·Granted Dec 19, 1989·136 cites·15 claims
- 0692US8511631B2Assembling structure of clip and mounting memberKATO KOUICHI·Filed 2009·Granted Aug 20, 2013·30 cites·17 claims
- 0790US7013093B2Image forming apparatus and method of calculating toner consumption amountSEIKO EPSON CORP·Filed 2003·Granted Mar 14, 2006·33 cites·43 claims
- 0890US6871026B2Apparatus for and method of forming image under controlled image forming conditionSEIKO EPSON CORP·Filed 2003·Granted Mar 22, 2005·34 cites·51 claims
- 0989US9903407B2FastenerPIOLAX INC·Filed 2014·Granted Feb 27, 2018·15 cites·9 claims
- 1087US6909858B2Image forming apparatus, toner-adhesion calculation method and data processing methodSEIKO EPSON CORP·Filed 2003·Granted Jun 21, 2005·28 cites·23 claims
- 1185US8162166B2Hole plugNAKAZATO HIROSHI·Filed 2007·Granted Apr 24, 2012·18 cites·22 claims
- 1284US7753634B2Parts attaching structurePIOLAX INC·Filed 2007·Granted Jul 13, 2010·15 cites·6 claims
- 1384US7570892B2Image forming apparatus and control method of that apparatusSEIKO EPSON CORP·Filed 2008·Granted Aug 4, 2009·6 cites·10 claims
- 1483US8333540B2ClipNAKAZATO HIROSHI·Filed 2008·Granted Dec 18, 2012·15 cites·12 claims
- 1583US6415114B1Image forming apparatus and methodSEIKO EPSON CORP·Filed 2001·Granted Jul 2, 2002·20 cites·2 claims
- 1683US6336008B1Image forming apparatus with adjustable image density and methodSEIKO EPSON CORP·Filed 2000·Granted Jan 1, 2002·19 cites·34 claims
- 1783US5189303AIon source having a mass separation deviceNISSIN ELECTRIC CO LTD·Filed 1992·Granted Feb 23, 1993·49 cites·18 claims
- 1883US4853880ADevice for positioning a semi-conductor waferCANON KK·Filed 1986·Granted Aug 1, 1989·37 cites·4 claims
- 1982USD589333SFixing article for automobile partsPIOLAX INC·Filed 2008·Granted Mar 31, 2009·27 cites·1 claims
- 2082US7308736B2Apparatus of attaching interior part of automobilePIOLAX INC·Filed 2005·Granted Dec 18, 2007·13 cites·5 claims
- 2182US6341203B1Image forming apparatus and method with adjustable image density factorSEIKO EPSON CORP·Filed 2000·Granted Jan 22, 2002·18 cites·26 claims
- 2280US5122702ARotary voice coil motor with a flat coilNEC CORP·Filed 1991·Granted Jun 16, 1992·30 cites·5 claims
- 2379US6658221B2Method of and apparatus for measuring quantity of toner on belt-shaped image carrierSEIKO EPSON CORP·Filed 2002·Granted Dec 2, 2003·18 cites·25 claims
- 2479US5314068AContainer for a plate-like articleCANON KK·Filed 1992·Granted May 24, 1994·87 cites·14 claims
- 2579US4948875ANovel polypeptide having an anti-tumor activity and a method of preparation thereofSUNTORY LTD·Filed 1987·Granted Aug 14, 1990·38 cites·1 claims
- 2679US4830182AReticle cassetteCANON KK·Filed 1987·Granted May 16, 1989·56 cites·8 claims
- 2778USD665245SFastener for automobile partsNAKAZATO HIROSHI·Filed 2010·Granted Aug 14, 2012·24 cites·1 claims
- 2878US4842136ADust-proof container having improved construction for holding a reticle thereinCANON KK·Filed 1988·Granted Jun 27, 1989·54 cites·3 claims
- 2977US9291180B2Clip and member mounting structure with samePIOLAX INC·Filed 2012·Granted Mar 22, 2016·6 cites·13 claims
- 3077US6512598B2Image forming apparatus capable of preventing linear nonuniformity and improving image qualitySEIKO EPSON CORP·Filed 2001·Granted Jan 28, 2003·15 cites·11 claims
- 3175US7680425B2Image forming apparatus and method for controlling tone characteristics based on tone-control patch imageSEIKO EPSON CORP·Filed 2004·Granted Mar 16, 2010·14 cites·5 claims
- 3274US7269362B2Image forming apparatus, control method and toner consumption calculating apparatus and methodSEIKO EPSON CORP·Filed 2004·Granted Sep 11, 2007·13 cites·41 claims
- 3374US5656434AMonoclonal antibody against cardiac glycoside and utilization thereofSUNTORY LTD·Filed 1994·Granted Aug 12, 1997·41 cites·3 claims
- 3473US6597878B2Apparatus for measuring quantity of toner, and image forming apparatus comprising measuring apparatusSEIKO EPSON CORP·Filed 2001·Granted Jul 22, 2003·13 cites·21 claims
- 3572US6483997B1Image forming apparatus and method for electrifying and developing bias control featuresSEIKO EPSON CORP·Filed 2000·Granted Nov 19, 2002·13 cites·18 claims
- 3671US6317220B1Image forming apparatus capable of preventing linear nonuniformity and improving image qualitySEIKO EPSON CORP·Filed 1997·Granted Nov 13, 2001·37 cites·14 claims
- 3770US5831030AAntibodies specific for megakaryocyte differentiation factorSUNTORY LTD·Filed 1995·Granted Nov 3, 1998·20 cites·2 claims
- 3867USD564344SFixing article for automobile partsPIOLAX INC·Filed 2006·Granted Mar 18, 2008·15 cites·1 claims
- 3961US6607380B1Substrate conveying system and device manufacturing method using the sameCANON KK·Filed 2001·Granted Aug 19, 2003·6 cites·11 claims
- 4059US5874253ADNA encoding megakaryocyte differentiation factorSUNTORY LTD·Filed 1995·Granted Feb 23, 1999·8 cites·10 claims
- 4157US6309212B1Substrate conveying system and device manufacturing method using the sameCANON KK·Filed 2000·Granted Oct 30, 2001·4 cites·8 claims
- 4255US2002164711A1Megakaryocyte differentiation factorFiled 2002·Application pending·0 cites
- 4350US5151349AMethod for expressing polypeptide having anti-tumor activitySUNTORY LTD·Filed 1990·Granted Sep 29, 1992·12 cites·5 claims
- 4449US8389213B2Method for concentration of geneNAKAZATO HIROSHI·Filed 2001·Granted Mar 5, 2013·0 cites·10 claims
- 4547US7469110B2Image forming apparatus and method including canceling a power save modeSEIKO EPSON CORP·Filed 2004·Granted Dec 23, 2008·2 cites·7 claims
- 4645US6621991B2Image forming apparatus with predetermined target density and methodSEIKO EPSON CORP·Filed 2001·Granted Sep 16, 2003·2 cites·6 claims
- 4745US5118615APeptide and gene coding for sameSUNTORY LTD·Filed 1987·Granted Jun 2, 1992·7 cites·21 claims
- 4845US2024301937A1DamperPIOLAX INC·Filed 2021·Application pending·0 cites
- 4943US7821665B2Image forming device and firmware overwriting methodSEIKO EPSON CORP·Filed 2006·Granted Oct 26, 2010·0 cites·4 claims
- 5041US5972886AMegakaryocyte differentiation factorSUNTORY LTD·Filed 1996·Granted Oct 26, 1999·3 cites·19 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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