Inventor

Yoshitake Nagashima

Inventor

Chigasaki, JP

Overview

1979–2005

Patent span

Electricity

Primary field (CPC H)

Patents· 36 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television57%

G11BInformation storage based on relative movement between record carrier and transducer12%

G06TImage data processing or generation, in general8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

G06KGraphical data reading6%

B41JTypewriters2%

G02BOptical elements, systems or apparatus2%

H03FAmplifiers2%

H03KPulse technique2%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%

PatentTitleYear

6,915,014'Image processing apparatus and method'2005 6,873,745'Image processing apparatus and method thereof'2005 6,597,467'Image processing apparatus for transmitting compressed area information to be used in editing'2003 6,553,143'Image encoding method and apparatus'2003 6,459,498'Data transmission method and apparatus that discriminates whether data is to be developed into bitmap data'2002 6,337,930'Image processing apparatus and method for extracting predetermined additional information from digital image data representing an original'2002 6,198,848'Method and apparatus for compressing and storing data indicative of a full-color image'2001 5,926,292'Image processing apparatus'1999 5,913,011'Video signal recording apparatus'1999 5,857,038'Image processing apparatus and method for synthesizing first and second image data'1999 5,687,143'Reproducing apparatus having an optical head system'1997 5,680,500'Record bearing medium for still video signal'1997 5,568,597'Adapting image data resolution to match resolution of an output device'1996 5,465,173'Image processing apparatus'1995 5,461,485'Video camera with selective compensation for still picture recording in response to shutter operation'1995 5,323,238'Image signal processing apparatus having improved storage control in accordance with an image signal level'1994 5,321,532'Image processing apparatus'1994 5,298,986'Video projection apparatus'1994 5,276,528'Color video signal recorder'1994 5,249,061'Color image printer with adaptive color process'1993 5,202,798'Still image signal recording apparatus operable by a manually operable member'1993 5,182,575'Image forming apparatus'1993 5,140,424'Image signal processing apparatus with noise reduction'1992 5,130,860'Video signal recording apparatus'1992 5,097,363'Still image signal recording and reproducing apparatus having greater feeder speed when searching'1992 5,019,919'Apparatus for recording and reproducing divided signals of an angle modulated signal'1991 4,989,076'Video projection apparatus'1991 4,910,588'Image pick-up apparatus with high resolution and anti-bloom characteristics'1990 4,812,920'Wide band video signal recording apparatus'1989 4,791,308'Solid-state image pick-up apparatus having variable magnification of image sizes by changing the image sensor address range'1988 4,760,455'Picture output device'1988 4,625,220'Monitoring apparatus for liquid jet recording head'1986 4,571,639'Dropout compensation circuit for a video reproducing system'1986 4,468,689'Color separation circuit'1984 4,258,274'Double balance type switching circuit'1981 4,178,558'DC Level clamping circuit'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (4)· patent assignee history

1979–1981Based in Yokohama, JP· patent location history

1984–2005Based in Chigasaki, JP· patent location history

1986–2005Patents assigned to CANON KK (32)· patent assignee history

1989–1997Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	32	1986–2005
TOKYO SHIBAURA ELECTRIC CO	4	1979–1986

Locations

Location	Patents	Span
Chigasaki, JP	25	1984–2005
Kanagawa, JP	9	1989–1997
Yokohama, JP	2	1979–1981