Inventor · disambiguated record
Toru Nakazawa
Also filed as: AIZAWA TATSUO · NAKAZAWA TORU
57 granted patents·12 pending applications·598 citations·filing 1978–2024
98Inventor score
Top patents by PatentIndex Score
69 records- 0198US9079413B2Liquid conatiner, liquid consuming apparatus, liquid supply system and liquid container unitSEIKO EPSON CORP·Filed 2013·Granted Jul 14, 2015·25 cites·9 claims
- 0296US9290001B2Liquid container, liquid consuming apparatus, liquid supply system and liquid container unitSEIKO EPSON CORP·Filed 2015·Granted Mar 22, 2016·9 cites·10 claims
- 0395US10112399B2Liquid container, liquid consuming apparatus, liquid supply system and liquid container unitSEIKO EPSON CORP·Filed 2016·Granted Oct 30, 2018·8 cites·12 claims
- 0492US11648787B2Supply device, processing device, control method and programSEIKO EPSON CORP·Filed 2021·Granted May 16, 2023·2 cites·18 claims
- 0587US9248653B2Image forming systemSEIKO EPSON CORP·Filed 2014·Granted Feb 2, 2016·4 cites·15 claims
- 0686US8692345B2Image sensing device, image sensing system, and method for manufacturing image sensing deviceNAKAZAWA TORU·Filed 2012·Granted Apr 8, 2014·5 cites·17 claims
- 0785USD643462SPrinterSEIKO EPSON CORP·Filed 2010·Granted Aug 16, 2011·32 cites·1 claims
- 0884US9549895B2Methods and compositions for preserving the viability of photoreceptor cellsNAKAZAWA TORU·Filed 2005·Granted Jan 24, 2017·3 cites·18 claims
- 0982US7272338B2Image forming apparatus having a projection provided on a bottom face of an upper casingSEIKO EPSON CORP·Filed 2005·Granted Sep 18, 2007·8 cites·6 claims
- 1082USD498786SPrinterSEIKO EPSON CORP·Filed 2003·Granted Nov 23, 2004·26 cites·1 claims
- 1181US5216313AUltrasonic wave linear motorALPS ELECTRIC CO LTD·Filed 1991·Granted Jun 1, 1993·46 cites·10 claims
- 1280US6927829B2Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrateCANON KK·Filed 2004·Granted Aug 9, 2005·16 cites·3 claims
- 1379US9710974B2Video game processing apparatus and video game processing programSQUARE ENIX KK·Filed 2014·Granted Jul 18, 2017·5 cites·6 claims
- 1478US6812966B1Exposure apparatus having image display functions, and electronic camera, data terminal, and portable communication apparatus having exposure functionPOLAROID CORP·Filed 2000·Granted Nov 2, 2004·17 cites·12 claims
- 1577US5036245AUltrasonic linear motorALPS ELECTRIC CO LTD·Filed 1989·Granted Jul 30, 1991·40 cites·3 claims
- 1676US6157429AMatrix substrate having continuous even surface in drive circuit or sealing region as well as display region and manufacturing method thereofCANON KK·Filed 1997·Granted Dec 5, 2000·52 cites·41 claims
- 1775US4619523AToner cleaning apparatus in electrophotographyMITA INDUSTRIAL CO LTD·Filed 1984·Granted Oct 28, 1986·19 cites·5 claims
- 1874US8426291B2Method for isolation formation in manufacturing semiconductor deviceNAKAZAWA TORU·Filed 2011·Granted Apr 23, 2013·4 cites·7 claims
- 1972US7417956B2Wireless communication system which improves reliability and throughput of communication and retransmission timeout determining method used for the sameNEC CORP·Filed 2004·Granted Aug 26, 2008·17 cites·45 claims
- 2070US10294240B2Fluorescent probe for detecting calpain activityUNIV TOKYO·Filed 2016·Granted May 21, 2019·1 cites·8 claims
- 2170US6809790B2Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrateCANON KK·Filed 2002·Granted Oct 26, 2004·9 cites·21 claims
- 2270US5427996AHeat-sensitive recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Jun 27, 1995·19 cites·10 claims
- 2369US5087851ADevice for driving a part on a vehicleALPS ELECTRIC CO LTD·Filed 1990·Granted Feb 11, 1992·28 cites·3 claims
- 2469US5059503AElectrophotosensitive material with combination of charge transfer materialsMITA INDUSTRIAL CO LTD·Filed 1990·Granted Oct 22, 1991·19 cites·24 claims
- 2569US4226928ALaminated photosensitive material for electrophotographyMITA INDUSTRIAL CO LTD·Filed 1978·Granted Oct 7, 1980·13 cites·7 claims
- 2669US4214907APhotosensitive material for electrophotography having a polyvinyl carbazole derivative, phthalocyanine, and an electron-acceptorMITA INDUSTRIAL CO LTD·Filed 1978·Granted Jul 29, 1980·13 cites·4 claims
- 2762US5170088ADriving structure for electronic parts in a mechanismALPS ELECTRIC CO LTD·Filed 1991·Granted Dec 8, 1992·16 cites·2 claims
- 2862US2018305457A1Compositions and methods for preserving cells of the eyeMASSACHUSETTS EYE & EAR INFIRMARY·Filed 2018·Application pending·0 cites
- 2961US2024279710A1Fluorescent probesTOHOKU TECHNO ARCH CO LTD·Filed 2022·Application pending·0 cites
- 3061US2010034808A1Compositions and methods for preserving cells of the eyeNAKAZAWA TORU·Filed 2007·Application pending·0 cites
- 3158USD598951SPrinterSEIKO EPSON CORP·Filed 2008·Granted Aug 25, 2009·10 cites·1 claims
- 3258US6333519B1Semiconductor apparatus process for production thereof and liquid crystal apparatusCANON KK·Filed 1999·Granted Dec 25, 2001·18 cites·6 claims
- 3357US6512566B1Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrateCANON KK·Filed 1998·Granted Jan 28, 2003·18 cites·8 claims
- 3457US4469769APhotosensitive material for electrophotography contains halo-benzoquinone sensitizerMITA INDUSTRIAL CO LTD·Filed 1983·Granted Sep 4, 1984·15 cites·5 claims
- 3556US2025013552A1Information processing system for visual field evaluation, information processing method for visual field evaluation, computer program for visual field evaluation, and information processing deviceSENDAI TELEVISION INCORPORATED·Filed 2024·Application pending·0 cites
- 3655US9914782B2Methods for preserving the viability of retinal ganglion cells in patients with glaucoma by an anti-TNF receptor 2 (anti-TNFR2) antibodyMASSACHUSETTS EYE & EAR INFIRMARY·Filed 2015·Granted Mar 13, 2018·0 cites·6 claims
- 3755US5013958AX-Y stage with ultrasonic actuatorALPS ELECTRIC CO LTD·Filed 1989·Granted May 7, 1991·14 cites·2 claims
- 3854US12502065B2Ophthalmic information processing apparatus, ophthalmic apparatus, ophthalmic information processing method, and recording medium estimating classification result of pathological condition of disease of subject's eyeTOPCON CORP·Filed 2023·Granted Dec 23, 2025·0 cites·19 claims
- 3953USRE49518EFluorescent probe for detecting calpain activityUNIV TOKYO·Filed 2016·Granted May 2, 2023·0 cites·9 claims
- 4051US5153088AElectrophotosensitive material with x-type metal free phthalocyanine and perylene compoundMITA INDUSTRIAL CO LTD·Filed 1990·Granted Oct 6, 1992·9 cites·26 claims
- 4151US2024164639A1Hardness calculation device, hardness measurement device, and hardness calculation methodUNIV TOHOKU·Filed 2021·Application pending·0 cites
- 4251US2023263391A1Ophthalmic information processing apparatus, ophthalmic apparatus, ophthalmic information processing method, and recording mediumTOPCON CORP·Filed 2023·Application pending·0 cites
- 4349US10321817B2Image display apparatus, method of processing, and processing apparatusUNIV TOHOKU·Filed 2017·Granted Jun 18, 2019·0 cites·10 claims
- 4449US6411349B2Semiconductor device, display apparatus using such devices and method of manufacturing such an apparatus as well as that of manufacturing such an apparatusCANON KK·Filed 1998·Granted Jun 25, 2002·15 cites·15 claims
- 4548US10765316B2Ophthalmic information processing system, ophthalmic information processing method, and recording mediumTOPCON CORP·Filed 2018·Granted Sep 8, 2020·0 cites·14 claims
- 4647US10849918B2Composition for optic nerve protectionTOHOKU TECHNO ARCH CO LTD·Filed 2016·Granted Dec 1, 2020·0 cites·18 claims
- 4747USD435588SPrinterSEIKO EPSON CORP·Filed 1999·Granted Dec 26, 2000·5 cites·1 claims
- 4847US2017196806A1Methods and compositions for preserving the viability of photoreceptor cellsMASSACHUSETTS EYE & EAR INFIRMARY·Filed 2016·Application pending·0 cites
- 4946US11426064B2Perimeter for testing for progression of GlaucomaUNIV TOHOKU·Filed 2018·Granted Aug 30, 2022·0 cites·7 claims
- 5046US5087544APerylene electrophotosensitive material with m-phenylenediamineMITA INDUSTRIAL CO LTD·Filed 1990·Granted Feb 11, 1992·7 cites·4 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →