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Inventor

Masahiko Kurachi

Inventor
Tokyo, JP

Overview

24→
Patents
2001–2017
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography79%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
H01LSemiconductor devices3%
H10KOrganic electric solid-state devices3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,766,560'Electrophotographic photoreceptor, image forming apparatus using the same, and image forming method'20179,372,467'Image forming apparatus having photoreceptor with lubricant supplying part and lubricant removal part'20169,190,617'Photoelectric conversion element and solar cell'20158,962,226'Organic photoreceptor, image forming apparatus, and process cartridge'20158,557,486'Organic photoreceptor, manufacturing method of organic photoreceptor, and image forming apparatus'20138,481,233'Organic photoreceptor, image forming apparatus and process cartridge'20138,404,417'Organic photoreceptor, image forming apparatus and process cartridge'20138,354,212'Electrophotographic photoreceptor, image forming apparatus, and method for image formation'20138,318,396'Organic photoreceptor and preparation method thereof'20128,298,735'Organic photoreceptor and manufacturing method thereof'20128,202,675'Electrophotographic photoreceptor, image forming apparatus, and process cartridge'20128,163,456'Image forming method and image forming apparatus'20128,084,172'Organic photoreceptor, image forming apparatus, process cartridge, and color image forming apparatus'20118,071,266'Electrophotographic photoreceptor, and process cartridge and image forming apparatus employing the same'20117,977,021'Electrophotographic toner, and image forming method and image forming apparatus employing the same'20117,923,084'Intermediate transfer member, method for producing the same and image forming method'20117,824,760'Intermediate transfer member, method of producing the same, image forming method and image forming apparatus'20107,700,255'Intermediate transfer material, image forming method and image forming apparatus'20107,078,142'Image forming method'20066,489,069'Electrophotographic image carrier and image forming apparatus, image forming method and processing cartridge using it'20026,442,367'Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge'20026,399,262'Electrophotographic photoreceptor'20026,265,122'Electrophotographic photoreceptor and an image forming apparatus and a process cartridge using the same'20016,203,962'Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge and electrophotographic photoreceptor used therein'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Based in Hachioji, JP· patent location history
2010–2015Patents assigned to KONICA MINOLTA BUSINESS TECH (15)· patent assignee history
2010–2015Based in Tokyo, JP· patent location history
2010–2017Based in Hino, JP· patent location history
2011–2015Patents assigned to KURACHI MASAHIKO (12)· patent assignee history
2011–2015Patents assigned to FUJITA TOSHIYUKI (11)· patent assignee history
2011–2013Patents assigned to HAYATA HIROFUMI (9)· patent assignee history
2012–2015Patents assigned to ISHIDA TAKESHI (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONICA MINOLTA BUSINESS TECH152010–2015
KURACHI MASAHIKOself122011–2015
FUJITA TOSHIYUKI112011–2015
HAYATA HIROFUMI92011–2013
ISHIDA TAKESHI72012–2015
Locations
LocationPatentsSpan
Tokyo, JP122010–2015
Hino, JP62010–2017
Hachioji, JP62001–2006