Inventor · disambiguated record
Hirokazu Fujii
Also filed as: FUJII HIROKAZU
31 granted patents·4 pending applications·292 citations·filing 1974–2024
96Inventor score
Files withFUJII HIROKAZU7KYOCERA DOCUMENT SOLUTIONS INC7SEIKO EPSON CORP6DAIKIN IND LTD5KYOCERA MITA CORP2
Top patents by PatentIndex Score
35 records- 0196US8383319B2Lithographic printing plate precursors and stacksEASTMAN KODAK CO·Filed 2009·Granted Feb 26, 2013·21 cites·14 claims
- 0294US7529830B2Storage system and communication control methodHITACHI LTD·Filed 2006·Granted May 5, 2009·35 cites·8 claims
- 0394US3963239ABaseball batFUJII HIROKAZU·Filed 1974·Granted Jun 15, 1976·115 cites·5 claims
- 0493US7684730B2Image forming apparatus and intermediate transfer unitKYOCERA MITA CORP·Filed 2008·Granted Mar 23, 2010·17 cites·20 claims
- 0589US9217984B1Image carrier unit and image forming apparatus including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Dec 22, 2015·4 cites·9 claims
- 0688US11401949B2BlowerIRIS OHYAMA INC·Filed 2019·Granted Aug 2, 2022·5 cites·15 claims
- 0788US8565651B2Toner supply device and image forming apparatusFUJII HIROKAZU·Filed 2011·Granted Oct 22, 2013·5 cites·9 claims
- 0884US9176455B2Cleaning apparatus, image forming apparatus, and toner crushing memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Nov 3, 2015·3 cites·6 claims
- 0983US7868496B2Brushless motor statorDAIKIN IND LTD·Filed 2007·Granted Jan 11, 2011·12 cites·4 claims
- 1081US8787795B2Image reproduction apparatus including a waste toner assemblyFUJII HIROKAZU·Filed 2011·Granted Jul 22, 2014·3 cites·8 claims
- 1181US7885594B2Image forming apparatus with toner removing bladeKYOCERA MITA CORP·Filed 2009·Granted Feb 8, 2011·6 cites·7 claims
- 1277US7432643B2Lighting deviceDIALIGHT JAPAN CO LTD·Filed 2005·Granted Oct 7, 2008·5 cites·12 claims
- 1372USD655332SToner cartridgeFUJII HIROKAZU·Filed 2010·Granted Mar 6, 2012·16 cites·1 claims
- 1471US8086147B2Image forming apparatus and intermediate transfer unitFURUTA SHINJI·Filed 2010·Granted Dec 27, 2011·2 cites·10 claims
- 1570USD679750SToner cartridgeFUJII HIROKAZU·Filed 2011·Granted Apr 9, 2013·14 cites·1 claims
- 1669US12179501B2Liquid ejecting deviceSEIKO EPSON CORP·Filed 2023·Granted Dec 31, 2024·0 cites·7 claims
- 1769US9069331B2Support unit and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Jun 30, 2015·1 cites·6 claims
- 1868US10284034B2Armature, rotating electric machine, crossflow fanDAIKIN IND LTD·Filed 2016·Granted May 7, 2019·1 cites·9 claims
- 1964US11858258B2Work system and recording apparatusSEIKO EPSON CORP·Filed 2021·Granted Jan 2, 2024·0 cites·15 claims
- 2060US7808146B2Coil bobbin for motorDAIKIN IND LTD·Filed 2007·Granted Oct 5, 2010·2 cites·3 claims
- 2158US2024383251A1Liquid ejection apparatus and method of controlling liquid ejection apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2258US2024351341A1Method for controlling liquid discharge device and liquid discharge deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2356US11605992B2Motor, motor assembly, and air conditionerDAIKIN IND LTD·Filed 2022·Granted Mar 14, 2023·0 cites·11 claims
- 2455US11230105B2Liquid ejecting apparatus and maintenance method of liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Jan 25, 2022·0 cites·10 claims
- 2552US4090709AStructure for preventing removal of grip covers from metallic batsFUJII HIROKAZU·Filed 1975·Granted May 23, 1978·17 cites·2 claims
- 2649US11945226B2Liquid ejecting device and air blowing deviceSEIKO EPSON CORP·Filed 2022·Granted Apr 2, 2024·0 cites·10 claims
- 2749US2009163307A1Bat for baseball or softball and manufacturing method thereofFUJII KINZOKU KAKO KK·Filed 2007·Application pending·0 cites
- 2847US9176465B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Nov 3, 2015·0 cites·7 claims
- 2946US9132976B2Paper separating device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Sep 15, 2015·0 cites·9 claims
- 3046US8903271B2Image forming apparatus provided with a photosensitve drum and a static eliminator in a fixed position in the apparatus facing the photosensitive drumKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Dec 2, 2014·0 cites·8 claims
- 3144US8995883B2Developing device and image forming apparatus including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Mar 31, 2015·0 cites·9 claims
- 3240US2008035000A1Matte Agent for Infrared-Sensitive Planographic Printing Plate and Use ThereofMIYAMOTO YASUSHI·Filed 2005·Application pending·0 cites
- 3335US10320253B2Armature, rotating electric machine, cross-flow fan, and method for manufacturing pair of teeth of armatureDAIKIN IND LTD·Filed 2015·Granted Jun 11, 2019·0 cites·7 claims
- 3434US4213607AMethod and structure for preventing removal of grip covers from metallic batsFUJII HIROKAZU·Filed 1978·Granted Jul 22, 1980·7 cites·3 claims
- 3528US4964254ACrosspiece supporting pad in structural constructionNITTA KK·Filed 1985·Granted Oct 23, 1990·1 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →