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Inventor

Takashi Fukumoto

Inventor
Kanagawa, JP

Overview

55→
Patents
1989–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 55 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables18%
C07DHeterocyclic compounds13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
G03GElectrography8%
C07CAcyclic or carbocyclic compounds6%
H02KDynamo-electric machines6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
G21CNuclear reactors3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
PatentTitleYear
10,600,135Energy management system, method, and device for multi-site energy management202010,315,870Sheet feeding device, image forming apparatus incorporating the sheet feeding device, and image forming system incorporating the sheet feeding device201910,298,102Method of manufacturing laminated core201910,288,414Method for measuring laminated iron core201910,287,380Copolymer, and molded article201910,170,947Laminated core201910,017,342Paper sheet conveyance device and image forming apparatus20189,926,157'Sheet feeder, image forming apparatus incorporating the sheet feeder, and image forming system incorporating the sheet feeder'20189,926,151'Sheet feeder and image forming apparatus including the sheet feeder'20189,802,775'Sheet separating device, sheet supplying device, and image forming apparatus'20179,796,552'Paper feeding apparatus, image forming apparatus, image forming system'20179,725,265'Sheet feeding device, image forming apparatus, and image forming system'20179,561,927'Sheet discharging device, image forming system, and sheet discharging method'20179,540,193'Paper feeding apparatus, image forming apparatus, image forming system'20179,487,370'Sheet material conveying device, image scanning device, and image forming apparatus'20169,428,352'Sheet feeding device and image forming apparatus'20169,395,625'Acrylic acid ester derivative and method for producing same, intermediate and method for producing same, high-molecular-weight compound, and photoresist composition'20169,359,158'Sheet feeding device, image forming apparatus, and image forming system'20169,359,157'Sheet feeding device and image forming apparatus'20169,260,264'Sheet discharging device, image forming system, and sheet discharging method'20169,096,403'Sheet stacking apparatus, image forming system and sheet stacking method'20159,003,639'Method of manufacturing a rotor'20158,936,240'Sheet discharging device, image forming system, and sheet discharging method'20158,876,107'Sheet stacking device, image forming system, and sheet stacking method'20148,859,183'N-acyl-β-lactam derivative, macromolecular compound, and photoresist composition'20148,840,103'Sheet conveying device and image forming apparatus'20148,755,097'Image reading device and image forming apparatus'20148,753,794'N-acyl-β-lactam derivative, macromolecular compound, and photoresist composition'20148,727,342'Feeding device and image forming apparatus'20148,546,587'Method for producing acrylate derivative, acrylate derivative, and intermediate thereof'20138,541,606'Tertiary alcohol derivative, polymer compound and photoresist composition'20138,492,562'(Meth)acrylate derivative, intermediate thereof, and polymer compound'20138,486,606'Acrylate derivative, haloester derivative, polymer compound and photoresist composition'20138,431,722'Acrylate ester derivatives and polymer compounds'20138,367,849'Production method for sultone derivatives'20138,362,169'Acrylate ester derivatives and polymer compounds'20138,314,258'Method for producing acrylate derivative, acrylate derivative, and intermediate thereof'20128,141,864'Recording-medium feeding device'20128,105,746'Tertiary alcohol derivative, polymer compound and photoresist composition'20128,097,746'Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate'20128,058,767'Rotor and method of manufacturing the same and electric vehicle'20118,020,280'Rotor manufacturing method'20118,002,261'Feeding method, feeding device, and image forming system'20117,854,056'Production method of a rotor'20107,814,119'Control of data linkability'20107,038,059'Process for preparation of 4-n-substituted amino-2-aza-1-oxabicyclo[3.3.0] oct-2-ene-6-carboxylic acid esters and process for preparation of their intermediates'20066,728,329'Fuel assembly'20046,400,788'Fuel assembly'20026,232,473'Process for producing 2-azabicyclo[2.2.1]hept-5-en-3-one'20016,153,765'Process for producing and method of crystallizing 2-azabicyclo(2.2.1)hept-5-en-3-one'20006,060,609'Process for producing and method of crystallizing 2-azabicyclo[2.2.1]hept-5-en-3-one'20005,663,461'Process for producing geranylgeraniol'19975,621,146'Process for producing 2,4-dihydroxyacetophenone'19975,164,153'Control rod assembly for a boiling water reactor'19924,874,574'Control rod'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2019Patents assigned to KURARAY CO (20)· patent assignee history
2006–2013Based in Niigata, JP· patent location history
2010–2019Based in Kitakyushu, JP· patent location history
2011–2019Patents assigned to FUKUMOTO TAKASHI (35)· patent assignee history
2011–2016Based in Miyagi, JP· patent location history
2012–2019Patents assigned to RICOH CO LTD (21)· patent assignee history
2012–2019Based in Tainai, JP· patent location history
2014–2019Patents assigned to KOJIMA HIDETOSHI (15)· patent assignee history
2014–2018Patents assigned to NIIKURA YASUO (13)· patent assignee history
2014–2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUKUMOTO TAKASHIself352011–2019
RICOH CO LTD212012–2019
KURARAY CO201997–2019
KOJIMA HIDETOSHI152014–2019
NIIKURA YASUO132014–2018
Locations
LocationPatentsSpan
Kanagawa, JP162014–2019
Niigata, JP82006–2013
Tainai, JP72012–2019
Kitakyushu, JP62010–2019
Miyagi, JP62011–2016