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Inventor

Hiroshi Sugimura

Inventor
Habikino, JP

Overview

35→
Patents
1987–2018
Patent span
Physics
Primary field (CPC G)

Patents· 35 as inventor

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

G03Gprimary
G03GElectrography32%
A61MDevices for introducing media into, or onto, the body8%
B29CShaping or joining of plastics8%
C07DHeterocyclic compounds5%
B24BMachines, devices, or processes for grinding or polishing4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B44CProducing decorative effects3%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
PatentTitleYear
10,056,555Photoelectric conversion element and method for manufacturing the same20189,533,131'Hollow needlelike object and method for manufacturing hollow needlelike object'20179,517,762'Control apparatus for internal combustion engine'20169,238,384'Method of manufacturing microneedle'20169,042,786'Rotation driving force transmitting member, photoreceptor drum, process cartridge, and image forming apparatus'20158,876,575'Microneedle and method of manufacturing microneedle'20148,798,505'Rotation driving force transmitting member, photoreceptor drum, process cartridge, and image forming apparatus'20148,377,364'Method of manufacturing microneedle'20138,367,287'Electrophotographic photoconductor, method of producing the same and image forming apparatus'20138,343,697'Electrophotographic photoconductor and image forming apparatus provided with the same'20138,338,065'Electrophotographic photoreceptor and image forming apparatus provided with the same'20128,292,696'Method of manufacturing microneedle'20127,985,519'Aromatic polycarbonate, electrophotographic photoreceptor, and image forming apparatus'20117,803,507'Electrophotographic photoreceptor and image forming apparatus including the same'20107,789,733'Method of manufacturing microneedle'20107,754,403'Electrophotoconductor and image forming apparatus'20107,625,681'Asymmetric bis-hydroxyenamine compound, electrophotographic photoreceptor and image forming apparatus'20097,449,269'Electrophotographic photoreceptor having defined mobility of electric charges in photosensitive layer and image forming device incorporating same'20087,181,722'Method of dividing circuit pattern, method of manufacturing stencil mask, stencil mask and method of exposure'20076,889,020'VIBRATION INSULATING MEMBER FITTING METHOD, VIBRATION INSULATING MEMBER FITTING DEVICE, VIBRATION INSULATING MEMBER, VIBRATION INSULATING MEMBER RECOVERING METHOD, AND VIBRATION INSULATING MEMBER RECOVERING DEVICE'20056,780,553'Electrophotographic photoreceptor and management system of the same'20046,775,497'Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same'20046,322,940'Electrophotographic photoreceptor and electrophotographic image forming process'20016,150,063'Electrophotographic photoconductor and image formation method'20006,143,453'Electro-photographic photoreceptor and image-forming apparatus using same'20006,022,655'Photoreceptor for electrophotography, bishydrazone compound and intermediate thereof, and method for producing bishydrazone compound and intermediate thereof'20005,789,126'Electrophotographic photoconductor'19985,492,786'Electrophotographic photoreceptor'19965,489,496'Electrophotographic photoconductor and a method for forming the same'19965,393,636'Process for producing toner for the development of an electric image'19955,116,706'1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use in photosensitive layers'19924,963,451'1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds and photosensitive members containing them'19904,908,457'1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds'19904,883,733'Electrophotographic printing process using photochromic compound'19894,715,121'Grip scissors'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Based in Seki, JP· patent location history
1989–2018Patents assigned to SHARP KK (26)· patent assignee history
1989–2013Based in Habikino, JP· patent location history
1992–2018Based in Osaka, JP· patent location history
2007–2017Patents assigned to TOPPAN PRINTING CO LTD (6)· patent assignee history
2007–2017Based in Tokyo, JP· patent location history
2010–2014Patents assigned to HISAMITSU PHARMACEUTICAL CO (3)· patent assignee history
2012–2014Patents assigned to SUGIMURA HIROSHI (6)· patent assignee history
2012–2013Patents assigned to SUZUKI GAKU (2)· patent assignee history
2016Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK261989–2018
SUGIMURA HIROSHIself62012–2014
TOPPAN PRINTING CO LTD62007–2017
HISAMITSU PHARMACEUTICAL CO32010–2014
SUZUKI GAKU22012–2013
Locations
LocationPatentsSpan
Habikino, JP201989–2013
Tokyo, JP72007–2017
Osaka, JP61992–2018
Toyota, JP12016
Seki, JP11987