Inventor

Muneaki Iwata

Inventor

Kanagawa, JP

Overview

2013–2019

Patent span

Physics

Primary field (CPC G)

Patents· 31 as inventor

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

G03Gprimary

G03GElectrography30%

H04NPictorial communication, e.g. television30%

G06KGraphical data reading17%

B41JTypewriters8%

G02BOptical elements, systems or apparatus3%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%

H05BElectric heating3%

G06FElectric digital data processing2%

G06TImage data processing or generation, in general2%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%

PatentTitleYear

10,440,227Image processing device implements image processing method to perform thinning and smoothing process on image data converted from first resolution to second resolution2019 10,324,397Image forming apparatus and image forming method2019 10,298,807Image forming apparatus2019 10,185,269Image forming apparatus and method for forming an image2019 10,168,637Image forming apparatus optical scanning controller, and method for correcting exposure2019 10,133,971Image forming apparatus and method for driving light source2018 10,070,006Image processing apparatus and image processing method2018 10,012,925Image forming apparatus and image forming method2018 9,961,227Light source drive control device, image forming apparatus, light source drive control method, and computer program product2018 9,760,813'Image forming apparatus'2017 9,703,244'Image forming apparatus to correct a driving signal for driving a light source'2017 9,671,716'Image forming apparatus and correction data generation method which corrects the intensity of a light source which forms a latent image'2017 9,659,243'Image forming apparatus and method for driving light source'2017 9,606,471'Image forming apparatus'2017 9,591,177'Image forming apparatus'2017 9,527,303'Image forming apparatus and image forming method to form an image by scanning an image bearer with light modulated based on image information'2016 9,521,295'Image forming apparatus and image forming method'2016 9,466,016'Image forming apparatus which forms image data indicating whether a pixel is for a character or line'2016 9,411,256'Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line dither pattern of uniform concentration'2016 9,405,211'Light source drive circuit, optical scanning apparatus, and image forming apparatus'2016 9,361,558'Image forming apparatus and image forming method'2016 9,298,122'Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line pattern of uniform concentration'2016 9,111,203'Image forming apparatus'2015 8,982,422'Method and apparatus for forming images, and method for producing printed products'2015 8,983,318'Image forming apparatus with a density sensor for detecting density fluctuations'2015 8,976,426'Light source driving circuit, optical scanning device, and image forming apparatus'2015 8,957,934'Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus'2015 8,929,759'Image forming apparatus and density change suppressing method'2015 8,928,715'Light source driver, light source-driving method, image-forming apparatus, light source-driving circuit, and optical scanner'2015 8,648,892'Image forming apparatus to detect and correct density variations in a developed image'2014 8,610,971'Image forming apparatus'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to RICOH CO LTD (31)· patent assignee history

2013–2019Patents assigned to IWATA MUNEAKI (28)· patent assignee history

2013–2019Patents assigned to ISHIDA MASAAKI (21)· patent assignee history

2013–2019Patents assigned to OMORI ATSUFUMI (21)· patent assignee history

2013–2019Based in Kanagawa, JP· patent location history

2014–2019Patents assigned to FUJITA HAYATO (24)· patent assignee history

2015Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH CO LTD	31	2013–2019
IWATA MUNEAKIself	28	2013–2019
FUJITA HAYATO	24	2014–2019
ISHIDA MASAAKI	21	2013–2019
OMORI ATSUFUMI	21	2013–2019

Locations

Location	Patents	Span
Kanagawa, JP	30	2013–2019
Yokohama, JP	1	2015