Inventor

Akira Murakata

Inventor
Tokyo, JP

Overview

15→
Patents
2008–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television38%
G03GElectrography10%
G06FElectric digital data processing7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H05BElectric heating7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
B60WConjoint control of vehicle sub-units of different type or different function3%
F24FAir-conditioning3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G05DSystems for controlling or regulating non-electric variables3%
PatentTitleYear
9,964,958Driverless vehicle, and apparatus, system, and method of vehicle control20189,961,737System, information process apparatus and information processing method20189,888,541'Device control system, information processing apparatus, and non-transitory recording medium'20189,257,094'Projection display device, projection display method, and computer program'20169,183,605'Image projecting apparatus, image processing method, and computer-readable storage medium'20159,116,491'Image forming method and apparatus configured to correct image gradation'20158,446,642'Image processing apparatus'20138,422,088'Image processing device, image forming device, image processing method, image processing program, and recording medium'20138,422,811'Image processing apparatus'20138,294,954'Image forming apparatus and method for reducing the difference of image qualities between the image data read by a plurality of reading units'20128,059,285'Image forming apparatus, image processing unit, image processing method, and recording medium having image processing control program with task management'20118,049,923'Method and apparatus for image processing capable of efficiently interfacing with different digital signal processors'20117,684,065'Unauthorized copy preventing system, unauthorized copy preventing method, unauthorized copy preventing program and computer-readable information recording medium'20107,664,320'Image processing apparatus, image processing method, and computer product'20107,372,592'Information processing control method, image processing control method, image processing control apparatus, image forming apparatus, and computer product'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2018Based in Tokyo, JP· patent location history
2011–2018Patents assigned to RICOH CO LTD (12)· patent assignee history
2011–2018Patents assigned to MURAKATA AKIRA (11)· patent assignee history
2011–2013Patents assigned to HIKITA TOSHIYA (2)· patent assignee history
2018Patents assigned to CHOSOKABE KIRIKO (2)· patent assignee history
2018Patents assigned to IIJIMA HIDEAKI (2)· patent assignee history
2018Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD122011–2018
MURAKATA AKIRAself112011–2018
CHOSOKABE KIRIKO22018
HIKITA TOSHIYA22011–2013
IIJIMA HIDEAKI22018
Locations
LocationPatentsSpan
Tokyo, JP142008–2018
Kanagawa, JP12018