Inventor · disambiguated record
Masahiro Watabe
Also filed as: WATABE MASAHIRO
38 granted patents·30 pending applications·1,027 citations·filing 1987–2025
98Inventor score
Top patents by PatentIndex Score
68 records- 0197US5601651AFlow control valve for use in fabrication of semiconductor devicesFUJITSU LTD·Filed 1994·Granted Feb 11, 1997·171 cites·6 claims
- 0297US5500256ADry process apparatus using plural kinds of gasFUJITSU LTD·Filed 1995·Granted Mar 19, 1996·267 cites·20 claims
- 0397US5162858ACleaning blade and apparatus employing the sameCANON KK·Filed 1990·Granted Nov 10, 1992·133 cites·7 claims
- 0493US5450184ACleaning blade for electrophotography, cleaning device for electrophotography, apparatus unit, electrophotographic apparatus and facsimile apparatusCANON KK·Filed 1993·Granted Sep 12, 1995·49 cites·95 claims
- 0593US5353104ADefining member for defining thickness of one-component developer and developing device equipped with itCANON KK·Filed 1993·Granted Oct 4, 1994·51 cites·27 claims
- 0692US9170556B2Cleaning blade, method for manufacturing cleaning blade, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Oct 27, 2015·8 cites·20 claims
- 0792US5895150AElastic blade for control of developer feed, and development device employing the sameCANON KK·Filed 1996·Granted Apr 20, 1999·59 cites·19 claims
- 0891US10290657B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted May 14, 2019·6 cites·14 claims
- 0982US10629750B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2018·Granted Apr 21, 2020·2 cites·15 claims
- 1081US2024194795A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 1178US9547272B2Cleaning blade and cleaning deviceCANON KK·Filed 2015·Granted Jan 17, 2017·1 cites·6 claims
- 1278US5589239AVariable-angle optical device with optically transparent substanceCANON KK·Filed 1993·Granted Dec 31, 1996·44 cites·22 claims
- 1377US5204034AMethod of producing a cleaning blade with a lubricant surfaceCANON KK·Filed 1991·Granted Apr 20, 1993·23 cites·14 claims
- 1476US9037069B2Method for producing cleaning bladeCANON KK·Filed 2014·Granted May 19, 2015·2 cites·10 claims
- 1574US11935967B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2021·Granted Mar 19, 2024·0 cites·5 claims
- 1674US10062846B2Display deviceJAPAN DISPLAY INC·Filed 2016·Granted Aug 28, 2018·2 cites·2 claims
- 1774US5729806ACurved developer amount controlling member, developing apparatus, and process cartridge using the sameCANON KK·Filed 1996·Granted Mar 17, 1998·23 cites·5 claims
- 1871US9026027B2Cleaning blade, process cartridge, electrophotographic apparatus, and polyester urethane rubberCANON KK·Filed 2014·Granted May 5, 2015·1 cites·11 claims
- 1971US5145724AMethod of making a cleaning blade coated with graphite fluorideCANON KK·Filed 1992·Granted Sep 8, 1992·17 cites·6 claims
- 2070US11114568B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2020·Granted Sep 7, 2021·0 cites·6 claims
- 2167US5510887ACleaning blade, process cartridge containing same and electrophotographic apparatus using sameCANON KK·Filed 1994·Granted Apr 23, 1996·15 cites·19 claims
- 2266US5933692ADeveloper regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the sameCANON KK·Filed 1997·Granted Aug 3, 1999·17 cites·18 claims
- 2366US2025393255A1Oxide semiconductor, laminated structure, thin film transistor, and electronic deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 2465US6223014B1Developer-regulating member, development device, process cartridge, and process for producing developer-regulating memberCANON KK·Filed 1999·Granted Apr 24, 2001·17 cites·13 claims
- 2565US2025113618A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2665US2025113709A1Display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2764US6094555ADeveloper amount regulating member, method of producing the same, and development device using the sameCANON KK·Filed 1999·Granted Jul 25, 2000·15 cites·11 claims
- 2863US2025393248A1Thin film transistor and electronic deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 2962US2025113544A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3062US2025221143A1Semiconductor device and radiation detectorJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3162US2025113543A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3262US2025113546A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3362US2025113617A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3461US5587776AMember comprising a polyurethane rubber composition containing an amino catalyst for regulating quantity of developer and developing unit using the sameCANON KK·Filed 1994·Granted Dec 24, 1996·11 cites·10 claims
- 3561US2025113625A1Radiation detectorJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3661US2024379865A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3760US2025022964A1Semiconductor device and display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3860US2025081617A1Display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3959US2025113542A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 4059US2025113535A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 4159US2025374598A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 4258US10608016B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2019·Granted Mar 31, 2020·0 cites·12 claims
- 4358US2024332427A1Semiconductor device and method of manufacturing semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 4458US2024379829A1Semiconductor device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 4558US2025331259A1Laminated structure, thin film transistor, and electronic deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 4657US2024332308A1Semiconductor device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 4757US2024332428A1Semiconductor device and display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 4857US2024332429A1Semiconductor device and method for manufacturing the sameJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 4957US2024290861A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 5056US2024250091A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →