Inventor · disambiguated record
Hiroyuki Fukuhara
Also filed as: FUKUHARA HIROYUKI
44 granted patents·11 pending applications·515 citations·filing 1992–2025
98Inventor score
Files withCANON KK24MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19PANASONIC IP MAN CO LTD5PANASONIC CORP3FUKUHARA HIROYUKI2
Top patents by PatentIndex Score
55 records- 0195US9581929B2Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatusCANON KK·Filed 2015·Granted Feb 28, 2017·15 cites·16 claims
- 0295US6257846B1Sealed compressor having pipe connectors and method of joining pipe connectors to sealed casingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 10, 2001·48 cites·4 claims
- 0394US9128291B2Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatusCANON KK·Filed 2013·Granted Sep 8, 2015·21 cites·26 claims
- 0493US10429898B2Electronic deviceKYOCERA CORP·Filed 2017·Granted Oct 1, 2019·7 cites·6 claims
- 0591US10274858B2Image forming apparatusCANON KK·Filed 2017·Granted Apr 30, 2019·4 cites·9 claims
- 0691US6102671AScroll compressorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 15, 2000·72 cites·13 claims
- 0790US11988976B2Image forming apparatus that scans photosensitive member using plurality of scan beamsCANON KK·Filed 2023·Granted May 21, 2024·1 cites·21 claims
- 0890US9319553B2Image-forming apparatusCANON KK·Filed 2015·Granted Apr 19, 2016·6 cites·20 claims
- 0989US9658562B2Image forming apparatus and optical scanning apparatus for scanning photosensitive member with light spotCANON KK·Filed 2016·Granted May 23, 2017·4 cites·30 claims
- 1087US9523851B2Light deflection unit, optical scanning apparatus, and image forming apparatusCANON KK·Filed 2015·Granted Dec 20, 2016·6 cites·8 claims
- 1182USRE50141EImage-forming apparatusCANON KK·Filed 2021·Granted Sep 24, 2024·1 cites·32 claims
- 1282US10007208B2Image-forming apparatus for correcting a brightness of a laser lightCANON KK·Filed 2017·Granted Jun 26, 2018·2 cites·15 claims
- 1379US6048142AProfiling methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 11, 2000·50 cites·5 claims
- 1478US5690475AScroll compressor with overload protectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 25, 1997·34 cites·5 claims
- 1576US6158995ASealed compressor having pipe connectors and method of joining pipe connectors to sealed casingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 12, 2000·28 cites·3 claims
- 1675US5622487AScroll compressor having a separate stationary wrap element secured to a frameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Apr 22, 1997·23 cites·8 claims
- 1774US2024255864A1Image forming apparatus that scans photosensitive member using plurality of scan beamsCANON KK·Filed 2024·Application pending·0 cites
- 1873US10078288B2Image forming apparatus that scans photosensitive member by using rotating polygonal mirrorCANON KK·Filed 2016·Granted Sep 18, 2018·1 cites·10 claims
- 1973US5951272AScroll compressor having an annular seal for a stationary scroll pressure receiving surfaceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 14, 1999·23 cites·1 claims
- 2071US5277562AScroll fluid machine and producing method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jan 11, 1994·25 cites·10 claims
- 2171US2025244708A1Optical scanning device and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2270US5564186AMethod of making a scroll compressor having a centering recess for assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 15, 1996·26 cites·2 claims
- 2367US9781282B2Optical scanning deviceCANON KK·Filed 2016·Granted Oct 3, 2017·1 cites·20 claims
- 2466US6113373AScroll compressor having an annular seal for a stationary scroll pressure receiving surfaceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 5, 2000·17 cites·5 claims
- 2562US5466136AScroll compressor having a gas liquid separatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 14, 1995·18 cites·6 claims
- 2661US10197942B2Image-forming apparatusCANON KK·Filed 2018·Granted Feb 5, 2019·0 cites·14 claims
- 2761US7942648B2Air pumpPANASONIC CORP·Filed 2005·Granted May 17, 2011·2 cites·9 claims
- 2860US6086341ARotary scroll for scroll compressor and method of manufacture thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 11, 2000·15 cites·5 claims
- 2959US5549466AScroll compressor having a centering recess for assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 27, 1996·17 cites·4 claims
- 3059US2024337965A1Optical scanning device and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3158US12372894B2Optical scanning apparatus and image forming apparatusCANON KK·Filed 2023·Granted Jul 29, 2025·0 cites·17 claims
- 3257US5746586AScroll compressor having positioning means for axially movable non-orbiting scrollMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 5, 1998·14 cites·28 claims
- 3356US9696651B2Image-forming apparatusCANON KK·Filed 2016·Granted Jul 4, 2017·0 cites·14 claims
- 3456US5573389AScroll compressor having means for biasing an eccentric bearing towards a crank shaftMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 12, 1996·14 cites·11 claims
- 3556US2008216923A1Wear-resistant elements and method of making sameFUKUHARA HIROYUKI·Filed 2008·Application pending·0 cites
- 3655US2025065644A1Image forming apparatus including optical scanning apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3755US2015300341A1CompressorPANASONIC IP MAN CO LTD·Filed 2013·Application pending·0 cites
- 3855US2015300340A1Contact member, slide member, compressor comprising contact member or slide member, and manufacturing method of compressorPANASONIC CORP·Filed 2013·Application pending·0 cites
- 3954US2025138449A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4053US7108829B2Method of manufacturing sliding part and compressor provided with the sliding partMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 19, 2006·3 cites·4 claims
- 4152US10704541B2Slide member, refrigerant compressor incorporating slide member, refrigerator and air conditionerPANASONIC CORP·Filed 2013·Granted Jul 7, 2020·0 cites·16 claims
- 4252US10698335B2Optical scanning apparatus and image forming apparatusCANON KK·Filed 2019·Granted Jun 30, 2020·0 cites·9 claims
- 4351US10838318B2Optical scanning apparatus and image forming apparatusCANON KK·Filed 2019·Granted Nov 17, 2020·0 cites·11 claims
- 4450US10865782B2Refrigerant compressor and refrigeration device including refrigerant compressorPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 15, 2020·0 cites·14 claims
- 4550US10760563B2Refrigerant compressor and refrigeration device including refrigerant compressorPANASONIC IP MAN CO LTD·Filed 2016·Granted Sep 1, 2020·0 cites·14 claims
- 4649US10890363B2Refrigerant compressor and refrigeration device including refrigerant compressorPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 12, 2021·0 cites·11 claims
- 4749US10338491B2Optical scanning apparatus and optical scanning apparatus systemCANON KK·Filed 2016·Granted Jul 2, 2019·0 cites·10 claims
- 4848US11016408B2Image forming apparatus with reduced heightCANON KK·Filed 2020·Granted May 25, 2021·0 cites·18 claims
- 4947US5735678AScroll compressor having a separate stationary wrap element secured to a frameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 7, 1998·10 cites·5 claims
- 5047US2007071630A1Wear-resistant elements and method of making sameFUKUHARA HIROYUKI·Filed 2004·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →