Inventor

Fengqiang Zhu

Inventor

Matsumoto, JP

Overview

2013–2020

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

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

G03Gprimary

G03GElectrography81%

B05DProcesses for applying fluent materials to surfaces, in general6%

C07CAcyclic or carbocyclic compounds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

PatentTitleYear

10,782,622Photoreceptor for electrophotography, method for manufacturing the same, and electrophotographic device2020 10,747,129Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus2020 10,732,527Electrophotographic photoreceptor, method for manufacturing same, and electrophotographic apparatus using same2020 10,585,364Electrophotographic photoreceptor, method for producing the same, and electrophotographic device including the same2020 10,254,665Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and electrophotographic apparatus including the photoreceptor2019 10,133,198Electrophotographic photoreceptor, method for manufacturing same and electrophotographic device2018 9,703,215'Electrophotographic photoreceptor, method of producing same, and electrophotographic apparatus'2017 9,442,400'Electrophotographic photoreceptor including a copolymer polyarylate resin, production method therefor, electrophotographic device including the photoreceptor, and production method for the copolymer polyarylate resin'2016 8,951,702'Charge transport material that is an ethylene compound, electrophotographic photoreceptor containing the charge transport material, and process for producing the electrophotographic photoreceptor'2015 8,765,336'Electrophotographic photoreceptor and manufacturing method therefor'2014 8,748,069'Electrophotographic photoconductor and method for producing same'2014 8,597,864'Photoreceptor for electrophotography, process for producing the same, and electrophotographic apparatus'2013 8,404,414'Electrophotographic photoconductor and manufacturing method thereof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to FUJI ELECTRIC CO LTD (13)· patent assignee history

2013–2016Patents assigned to ZHU FENGQIANG (6)· patent assignee history

2013–2015Patents assigned to NAKAMURA YOICHI (4)· patent assignee history

2013–2016Patents assigned to SUZUKI SHINJIRO (4)· patent assignee history

2013–2015Patents assigned to KITAGAWA SEIZO (3)· patent assignee history

2013–2020Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI ELECTRIC CO LTD	13	2013–2020
ZHU FENGQIANGself	6	2013–2016
NAKAMURA YOICHI	4	2013–2015
SUZUKI SHINJIRO	4	2013–2016
KITAGAWA SEIZO	3	2013–2015

Locations

Location	Patents	Span
Matsumoto, JP	13	2013–2020