Inventor · disambiguated record
Hiroyuki Tanaka
Also filed as: HARA KAZUHISA · TANAKA HIROYUKI
771 granted patents·218 pending applications·7,078 citations·filing 1979–2025
99Inventor score
Top patents by PatentIndex Score
989 records- 0199US11991881B2Three-dimensional memory device with off-center or reverse slope staircase regions and methods for forming the sameSANDISK TECHNOLOGIES LLC·Filed 2021·Granted May 21, 2024·6 cites·18 claims
- 0299USD954751SCentrifugal pumpTSURUMI MFG·Filed 2020·Granted Jun 14, 2022·9 cites·1 claims
- 0398US10115730B1Three-dimensional memory device containing structurally reinforced pedestal channel portions and method of making thereofSANDISK TECHNOLOGIES LLC·Filed 2017·Granted Oct 30, 2018·40 cites·18 claims
- 0498US9344596B2Information processing system, method and recording mediumOHISHI TSUTOMU·Filed 2015·Granted May 17, 2016·34 cites·9 claims
- 0598US8752041B2Image forming apparatus and methods used in the image forming apparatusAKIYOSHI KUNIHIRO·Filed 2007·Granted Jun 10, 2014·51 cites·24 claims
- 0698US8593678B2Information processing system, method and recording mediumOHISHI TSUTOMU·Filed 2012·Granted Nov 26, 2013·63 cites·9 claims
- 0798US4928298AInformation-bearing sheet for X-ray filmNIX CO LTD·Filed 1985·Granted May 22, 1990·99 cites·13 claims
- 0897USD959495SImpeller for pumpTSURUMI MFG·Filed 2021·Granted Aug 2, 2022·3 cites·1 claims
- 0997US11268222B2Sewing machineJUKI KK·Filed 2020·Granted Mar 8, 2022·4 cites·8 claims
- 1097US9793148B2Method for positioning wafers in multiple wafer transportYAMAGISHI TAKAYUKI·Filed 2011·Granted Oct 17, 2017·468 cites·2 claims
- 1197US9092182B2Information processing system, method and recording mediumOHISHI TSUTOMU·Filed 2013·Granted Jul 28, 2015·33 cites·15 claims
- 1297US5935751AToner for developing electrostatic latent image, process for manufacturing the same, developer for electrostatic latent image, and image-forming methodFUJI XEROX CO LTD·Filed 1997·Granted Aug 10, 1999·126 cites·20 claims
- 1397US4795500APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1987·Granted Jan 3, 1989·154 cites·24 claims
- 1496US11919292B2Ink discharging apparatus, ink drying method, and water-based ink for recordingBROTHER IND LTD·Filed 2021·Granted Mar 5, 2024·2 cites·16 claims
- 1596US8339649B2Information processing system, method and recording mediumOHISHI TSUTOMU·Filed 2011·Granted Dec 25, 2012·29 cites·12 claims
- 1696US7728905B2Image capturing apparatus having an image capturing system disposed close to an illumination systemFUJITSU LTD·Filed 2007·Granted Jun 1, 2010·74 cites·19 claims
- 1795US9899399B23D NAND device with five-folded memory stack structure configurationSANDISK TECHNOLOGIES LLC·Filed 2016·Granted Feb 20, 2018·11 cites·26 claims
- 1895US9319023B2Acoustic wave element and acoustic wave device using sameTANAKA HIROYUKI·Filed 2012·Granted Apr 19, 2016·18 cites·11 claims
- 1995US8603372B2Method of manufacturing optical element, and optical elementTANAKA HIROYUKI·Filed 2008·Granted Dec 10, 2013·18 cites·6 claims
- 2095US7732847B2Semiconductor memory device including a semiconductor film made of a material having a spontaneous polarization and method for fabricating the samePANASONIC CORP·Filed 2008·Granted Jun 8, 2010·38 cites·14 claims
- 2195US7381968B2Charged particle beam apparatus and specimen holderHITACHI HIGH TECH CORP·Filed 2005·Granted Jun 3, 2008·28 cites·10 claims
- 2295USD539992SCombined dish washing machine and drying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Apr 3, 2007·70 cites·1 claims
- 2395US4491536ACarbon fiber-containing fluoroelastomer compositionDAIKIN IND LTD·Filed 1983·Granted Jan 1, 1985·64 cites·11 claims
- 2494US11614709B1Accommodating device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Mar 28, 2023·2 cites·20 claims
- 2594US10403632B23D NAND device with five-folded memory stack structure configurationSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Sep 3, 2019·9 cites·9 claims
- 2694US7859591B2Electronic apparatus and camera module unitFUJITSU LTD·Filed 2007·Granted Dec 28, 2010·23 cites·4 claims
- 2794US7492543B2Control device, control method, and storage apparatus for controlling read head and write head clearanceFUJITSU LTD·Filed 2007·Granted Feb 17, 2009·25 cites·20 claims
- 2894US6845656B2Sensor mounting structure and semiconductor pressure sensor for motor vehiclesHITACHI LTD·Filed 2002·Granted Jan 25, 2005·40 cites·2 claims
- 2993US9660199B2Compound, light-emitting material, and organic light-emitting deviceKYULUX INC·Filed 2013·Granted May 23, 2017·12 cites·14 claims
- 3093US4949370ADental X-ray irradiation indicating deviceNIX CO LTD·Filed 1988·Granted Aug 14, 1990·43 cites·32 claims
- 3192US11165597B1Differentiating attendees in a conference callIBM·Filed 2021·Granted Nov 2, 2021·13 cites·20 claims
- 3292US7933033B2Image forming apparatus, image processing method, image processing program and recording mediumRICOH CO LTD·Filed 2004·Granted Apr 26, 2011·39 cites·39 claims
- 3392US7204649B2Optical component with holder and manufacturing method thereofNIPPON SHEET GLASS CO LTD·Filed 2005·Granted Apr 17, 2007·14 cites·13 claims
- 3492US6376084B1Glass-ceramics, process for producing the same, and substrate for information recording medium, information recording medium and information recording device each using the glass-ceramicsNIPPON SHEET GLASS CO LTD·Filed 2000·Granted Apr 23, 2002·37 cites·1 claims
- 3592US6332904B1Mixed powder metallurgy processNISSAN MOTOR·Filed 2000·Granted Dec 25, 2001·39 cites·18 claims
- 3691US9818845B2MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Nov 14, 2017·8 cites·9 claims
- 3791US9793492B2Compound, light emitter, and organic light emitting deviceUNIV KYUSHU NAT UNIV CORP·Filed 2014·Granted Oct 17, 2017·11 cites·10 claims
- 3891US9471342B2Register mappingIBM·Filed 2013·Granted Oct 18, 2016·17 cites·6 claims
- 3991US5465220AOptical exposure methodFUJITSU LTD·Filed 1993·Granted Nov 7, 1995·55 cites·6 claims
- 4090US12212094B2ConnectorYAZAKI CORP·Filed 2022·Granted Jan 28, 2025·2 cites·14 claims
- 4190US10675611B2Carbon powder for fuel cell and catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder for fuel cellNISSAN MOTOR·Filed 2017·Granted Jun 9, 2020·4 cites·15 claims
- 4290US10562018B2Electrode catalyst, and membrane electrode assembly and fuel cell using electrode catalystNISSAN MOTOR·Filed 2017·Granted Feb 18, 2020·6 cites·8 claims
- 4390US9167113B2Image forming apparatus and methods used in the image forming apparatusAKIYOSHI KUNIHIRO·Filed 2013·Granted Oct 20, 2015·6 cites·12 claims
- 4490US8516475B2Image forming apparatus and methods used in the image forming apparatusAKIYOSHI KUNIHIRO·Filed 2007·Granted Aug 20, 2013·9 cites·22 claims
- 4590USD506637SInduction heating cookerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jun 28, 2005·41 cites·1 claims
- 4690US6409165B1Sheet holder and sheet trailing edge restriction member thereforKYOCERA MITA CORP·Filed 2000·Granted Jun 25, 2002·37 cites·6 claims
- 4790US4828015AContinuous casting process for composite metal materialNIPPON STEEL CORP·Filed 1987·Granted May 9, 1989·35 cites·8 claims
- 4890US4450933ASuction silencerKIORITZ CORP·Filed 1982·Granted May 29, 1984·32 cites·3 claims
- 4989US11389875B2Process for producing nickel powderSUMITOMO METAL MINING CO·Filed 2017·Granted Jul 19, 2022·3 cites·13 claims
- 5089US9878541B2Water-based ink set for ink-jet recording and ink-jet recording apparatusBROTHER IND LTD·Filed 2016·Granted Jan 30, 2018·3 cites·13 claims
Showing the top 50 of 989 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Tanaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →