Inventor

Yasutomo Furuta

Inventor

Abiko, JP

Overview

2013–2021

Patent span

Physics

Primary field (CPC G)

Patents· 27 as inventor

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

G03Gprimary

G03GElectrography50%

H04NPictorial communication, e.g. television22%

B41JTypewriters8%

G02BOptical elements, systems or apparatus8%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%

G06KGraphical data reading2%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%

H05KPrinted circuits2%

PatentTitleYear

11,016,407Image forming apparatus2021 10,944,332Power converter with shield plate and resin support member2021 10,852,657Image forming apparatus2020 10,409,191Image forming apparatus2019 10,397,437Image forming apparatus2019 10,317,813Image forming apparatus2019 10,078,012Measurement apparatus with adjustment for spectral shift2018 10,033,900Correction method for image forming apparatus2018 9,930,214'Correction method for image forming apparatus'2018 9,924,070'Correction method for image forming apparatus'2018 9,904,206'Image forming apparatus'2018 9,860,422'Correction method for image forming apparatus'2018 9,835,971Image forming apparatus to emit a plurality of light beams for an exposure of a photosensitive member2017 9,720,346'Image forming apparatus capable of correcting relative position between laser beams'2017 9,715,189'Image forming apparatus'2017 9,558,430'Image forming apparatus using filters to correct potential distribution on photoreceptor due to spot shape of emitted light'2017 9,261,809'Image forming apparatus'2016 9,134,670'Image forming apparatus that detects phase of photosensitive drum'2015 9,097,587'Image forming apparatus for forming a measurement image'2015 9,057,646'Image forming apparatus for measuring a color of a measurement image'2015 9,020,400'Image forming apparatus for forming a measurement image'2015 8,963,977'Image forming apparatus that includes a plurality of light emitting elements arrayed so as to expose different positions in a longitudinal direction of a photosensitive member and configured to control a light amount of a light emitted from the plurality of light emitting elements'2015 8,953,009'Electrophotographic image forming apparatus and image forming method'2015 8,917,305'Light scanning apparatus and image forming apparatus including light scanning apparatus'2014 8,803,938'Electrophotographic image forming apparatus'2014 8,493,425'Image forming apparatus'2013 8,421,835'Exposure device capable of stabilizing density of image formed by multiple exposure and image forming apparatus equipped with the exposure device'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to CANON KK (26)· patent assignee history

2013Patents assigned to FURUTA YASUTOMO (2)· patent assignee history

2013–2021Based in Abiko, JP· patent location history

2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history

2021Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	26	2013–2021
FURUTA YASUTOMOself	2	2013
HITACHI AUTOMOTIVE SYSTEMS LTD	1	2021

Locations

Location	Patents	Span
Abiko, JP	26	2013–2021
Hitachinaka, JP	1	2021