Inventor

Ken-ichi Ohta

Inventor

Kawasaki, JP

Overview

1992–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 58 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television38%

G06FElectric digital data processing17%

G06KGraphical data reading8%

G06TImage data processing or generation, in general5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

G03GElectrography3%

G06VImage or video recognition or understanding3%

H04LTransmission of digital information, e.g. telegraphic communication3%

H04WWireless communication networks3%

G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing2%

PatentTitleYear

9,170,842'Information processing terminal and resource release method'2015 8,806,514'Data control device, data control method, and computer-readable medium'2014 8,566,933'State notification apparatus, state notification method, and computer-readable storage medium'2013 8,433,799'Communication contention management device, auxiliary communication contention management device, communication contention management system, and communication contention management method'2013 8,413,230'API checking device and state monitor'2013 8,392,988'Terminal device and method for checking a software program'2013 8,151,249'Operating system monitoring setting information generator apparatus and operating system monitoring apparatus'2012 8,135,385'Mobile terminal, access control management device, and access control management method'2012 8,042,117'Operating system switching control device and computer system'2011 8,031,371'Image processing apparatus and method controlling the amount of transparent ink for recording'2011 7,940,425'Image processing apparatus and method controlling the amount of transparent ink for recording'2011 7,913,290'Device management apparatus, device, and device management method'2011 7,827,395'Update-startup apparatus and update-startup control method'2010 7,743,413'Client apparatus, server apparatus and authority control method'2010 7,734,845'Input/output control apparatus, input/output control system, and input/output control method'2010 7,702,828'Input/output control apparatus, input/output control system, and input/output control method'2010 7,693,835'Client apparatus, device verification apparatus, and verification method'2010 7,692,813'Image processing apparatus and method, and storage medium'2010 7,680,345'Image encoding apparatus and method, computer program, and computer-readable storage medium'2010 7,664,321'Image processing method, system, program, program storage medium and information processing apparatus'2010 7,536,026'Image processing apparatus and method'2009 7,529,861'Peripheral switching device and a peripheral switching control device'2009 7,505,174'Image processing method, system and apparatus, and storage medium'2009 7,424,152'Image processing apparatus and method based on feature of a color image'2008 7,391,917'Image processing method'2008 7,349,577'Image processing method and image processing system'2008 7,319,548'Image processing device having functions for detecting specified images'2008 7,280,249'Image processing device having functions for detecting specified images'2007 7,257,264'Image processing apparatus and method for compression-encoding image area information'2007 7,248,733'Color-image processing apparatus and method, and storage medium'2007 7,194,140'Image processing apparatus and method which compresses image data of each region using a selected encoding method'2007 7,164,493'Image processing method, system and apparatus, and storage medium'2007 7,127,115'Image processing apparatus and method, computer program, and storage medium'2006 7,106,911'Image processing apparatus and control method for inputting image data and encoding the data'2006 7,103,221'Image processing apparatus and method'2006 7,054,029'Image processing apparatus and method, and storage medium'2006 6,975,757'Color-image processing apparatus and method, and storage medium'2005 6,714,673'Image processing method and apparatus, and recording medium therefor'2004 6,608,927'Color image processing method and apparatus utilizing the same'2003 6,549,657'Image processing apparatus and method'2003 6,518,627'Semiconductor device and method of manufacturing the same'2003 6,088,477'System for controlling an amount of undercolor removal based on a grayness signal, a darkness signal, and a black signal'2000 5,917,938'Image processing apparatus which detects predetermined images'1999 5,898,631'Semiconductor storage'1999 5,847,849'Image processor apparatus capable of updating reference data for determining similarity between features'1998 5,844,699'Color image processing apparatus'1998 5,801,855'Color image processing method and apparatus utilizing the same'1998 5,802,006'Semiconductor memory of multiple-bank structure having block write function'1998 5,710,644'Color expressing method and image processing apparatus thereof'1998 5,673,335'Color image processing method and apparatus therefor'1997 5,657,068'Color image processing apparatus and conversion method'1997 5,594,558'Color image processing apparatus'1997 5,463,469'Image processing apparatus capable of discriminating a predetermined image'1995 5,430,525'Image processing apparatus'1995 5,363,454'Image processing apparatus'1994 5,315,415'Color image processing apparatus'1994 5,227,871'Image processing apparatus capable of discriminating a predetermined image'1993 5,143,951'Epoxy resin composition for semiconductor sealing'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2011Patents assigned to CANON KK (37)· patent assignee history

1993–2011Based in Kawasaki, JP· patent location history

1998–2014Based in Tokyo, JP· patent location history

2004–2010Based in Kanagawa, JP· patent location history

2009–2015Patents assigned to NTT DOCOMO INC (16)· patent assignee history

2009–2013Based in Yokohama, JP· patent location history

2012–2015Patents assigned to OHTA KEN (8)· patent assignee history

2012–2014Patents assigned to INAMURA HIROSHI (3)· patent assignee history

2013–2015Patents assigned to NAKAGAWA TOMOHIRO (3)· patent assignee history

2015Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	37	1993–2011
NTT DOCOMO INC	16	2009–2015
OHTA KENself	8	2012–2015
INAMURA HIROSHI	3	2012–2014
NAKAGAWA TOMOHIRO	3	2013–2015

Locations

Location	Patents	Span
Kawasaki, JP	23	1993–2011
Kanagawa, JP	15	2004–2010
Yokohama, JP	13	2009–2013
Tokyo, JP	5	1998–2014
Chiyoda-ku, JP	1	2015