Inventor · disambiguated record
Keiichi Hasegawa
Also filed as: HASEGAWA KEIICHI
46 granted patents·76 pending applications·445 citations·filing 1989–2022
97Inventor score
Top patents by PatentIndex Score
122 records- 0196US5459944AHand dryerMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 24, 1995·170 cites·32 claims
- 0289US10399381B2Non-pneumatic tireBRIDGESTONE CORP·Filed 2015·Granted Sep 3, 2019·2 cites·8 claims
- 0383US5620370ABlowing apparatus, suction panel therefor and straightening guide thereforMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Apr 15, 1997·57 cites·37 claims
- 0481US10872324B2Shopping support computing deviceTOSHIBA TEC KK·Filed 2018·Granted Dec 22, 2020·2 cites·7 claims
- 0581US9307294B2Content display device, television receiver, menu screen generation method, and recording mediumSHARP KK·Filed 2012·Granted Apr 5, 2016·11 cites·10 claims
- 0681US8342401B2Code reading apparatus and control methodTOSHIBA TEC KK·Filed 2011·Granted Jan 1, 2013·5 cites·12 claims
- 0781US4985318AAlkaline battery with a nickel electrodeYUASA BATTERY CO LTD·Filed 1989·Granted Jan 15, 1991·38 cites·7 claims
- 0878US10178244B2Server network and method for determining an amount of exposure of an image attached to receiptsTOSHIBA TEC KK·Filed 2017·Granted Jan 8, 2019·1 cites·20 claims
- 0978US9994075B2Tire and tire manufacturing methodBRIDGESTONE CORP·Filed 2014·Granted Jun 12, 2018·2 cites·4 claims
- 1077US9022281B2Commodity sales data processing apparatus, checkout system and control methodHASEGAWA KEIICHI·Filed 2012·Granted May 5, 2015·3 cites·6 claims
- 1176US11964518B2TireBRIDGESTONE CORP·Filed 2019·Granted Apr 23, 2024·0 cites·3 claims
- 1276US9415636B2Tire, and tire manufacturing methodFUDEMOTO HIROYUKI·Filed 2011·Granted Aug 16, 2016·2 cites·6 claims
- 1374US11207920B2Pneumatic tireBRIDGESTONE CORP·Filed 2018·Granted Dec 28, 2021·0 cites·5 claims
- 1474US9387725B2Tire, and manufacturing method for sameFUDEMOTO HIROYUKI·Filed 2011·Granted Jul 12, 2016·2 cites·7 claims
- 1574US7173724B2Image forming system having display sections with different formatsSHARP KK·Filed 2001·Granted Feb 6, 2007·15 cites·22 claims
- 1673US12282906B2Transaction data processing apparatus connected to an external device for data communicationTOSHIBA TEC KK·Filed 2022·Granted Apr 22, 2025·0 cites·14 claims
- 1773US2022253887A1Merchandise sales data processing apparatusTOSHIBA TEC KK·Filed 2022·Application pending·0 cites
- 1872US11964519B2TireBRIDGESTONE CORP·Filed 2019·Granted Apr 23, 2024·0 cites·4 claims
- 1971US9916569B2Shopping support computing deviceTOSHIBA TEC KK·Filed 2015·Granted Mar 13, 2018·1 cites·9 claims
- 2071US2022335537A1Electronic receipt system, commodity sales data processing apparatus, electronic receipt management server and methodTOSHIBA TEC KK·Filed 2022·Application pending·0 cites
- 2170US10294940B2Rotary compressor and refrigerating cycle deviceTOSHIBA CARRIER CORP·Filed 2018·Granted May 21, 2019·2 cites·18 claims
- 2270US5393616AMetal hydride electrodeYUASA BATTERY CO LTD·Filed 1991·Granted Feb 28, 1995·36 cites·10 claims
- 2369US10645151B2Content distribution systemTOSHIBA TEC KK·Filed 2019·Granted May 5, 2020·0 cites·14 claims
- 2469US2015161647A1Merchandise sales data processing apparatusTOSHIBA TEC KK·Filed 2014·Application pending·0 cites
- 2568US2019073649A1Transaction data processing apparatus connected to an external device for data communicationTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 2667US8584962B2Information processing apparatus and information processing methodHASEGAWA KEIICHI·Filed 2012·Granted Nov 19, 2013·2 cites·8 claims
- 2767US2015073928A1Commodity sales data processing apparatus and commodity sales data processing methodTOSHIBA TEC KK·Filed 2014·Application pending·0 cites
- 2867US2020364738A1Merchandise sales data processing apparatusTOSHIBA TEC KK·Filed 2020·Application pending·0 cites
- 2967US2019026714A1Transaction data processing apparatus connected to an external device for data communicationTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 3066US9879675B2Rotary compressor and refrigerating cycle apparatusTOSHIBA CARRIER CORP·Filed 2014·Granted Jan 30, 2018·1 cites·10 claims
- 3166US2018225699A1Merchandise sales data processing apparatusTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 3266US2016280008A1Tire and manufacturing method for sameBRIDGESTONE CORP·Filed 2016·Application pending·0 cites
- 3366US2018225700A1Merchandise sales data processing apparatusTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 3465US7065438B2Judgment lock for occupant detection air bag controlELESYS NORTH AMERICA INC·Filed 2002·Granted Jun 20, 2006·13 cites·24 claims
- 3564US10967590B2TireBRIDGESTONE CORP·Filed 2017·Granted Apr 6, 2021·0 cites·19 claims
- 3664US2020327620A1Electronic receipt system, commodity sales data processing apparatus, electronic receipt management server and methodTOSHIBA TEC KK·Filed 2020·Application pending·0 cites
- 3763US2018211241A1Commodity sales data processing apparatus and commodity sales data processing methodTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 3863US2021027268A1Commodity sales data processing apparatus and commodity sales data processing methodTOSHIBA TEC KK·Filed 2020·Application pending·0 cites
- 3963US2018018739A1Electronic receipt system, commodity sales data processing apparatus, electronic receipt management server and methodTOSHIBA TEC KK·Filed 2017·Application pending·0 cites
- 4062US11165855B2Content distribution systemTOSHIBA TEC KK·Filed 2020·Granted Nov 2, 2021·0 cites·20 claims
- 4162US6062572AMetal gasketISHINO GASKET MFG CO LTD·Filed 1998·Granted May 16, 2000·29 cites·8 claims
- 4261US7703274B2Pintle injectorJAPAN AEROSPACE EXPLORATION·Filed 2006·Granted Apr 27, 2010·2 cites·9 claims
- 4360US11204686B2Display control device and methodTOSHIBA TEC KK·Filed 2020·Granted Dec 21, 2021·0 cites·18 claims
- 4460US9902121B2TireBRIDGESTONE CORP·Filed 2012·Granted Feb 27, 2018·0 cites·5 claims
- 4560US7515288B2Image processing apparatusSHARP KK·Filed 2002·Granted Apr 7, 2009·4 cites·21 claims
- 4660US7191044B2Judgment lock for occupant detection air bag controlELESYS NORTH AMERICA INC·Filed 2004·Granted Mar 13, 2007·10 cites·13 claims
- 4760US5506070AMetal hydride electrode, nickel electrode and nickel-hydrogen batteryYUASA BATTERY CO LTD·Filed 1995·Granted Apr 9, 1996·27 cites·4 claims
- 4860US2015039479A1Electronic receipt system, merchandise sales data processing apparatus, and electronic receipt management serverTOSHIBA TEC KK·Filed 2014·Application pending·0 cites
- 4960US2019095896A1Settlement system including user management serverTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 5060US2022055418A1Run-flat tireBRIDGESTONE CORP·Filed 2019·Application pending·0 cites
Showing the top 50 of 122 patent records by PatentIndex Score.
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