Inventor

Seiji Sagara

Inventor

Kawasaki, JP

Overview

33→

Patents

1978–2006

Patent span

Physics

Primary field (CPC G)

Patents· 33 as inventor

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

G03Gprimary

G03GElectrography38%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables16%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%

B29CShaping or joining of plastics7%

B29DProducing particular articles from plastics or from substances in a plastic state7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

H04NPictorial communication, e.g. television5%

B41JTypewriters3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

F16DCouplings for transmitting rotation2%

PatentTitleYear

7,031,020'Image processing method, apparatus and controller'2006 6,111,664'Image processing method, apparatus and controller'2000 5,708,926'Image heating apparatus with first and second elastic members'1998 RE035341'Sheet feed apparatus for image forming system'1996 5,537,195'Sheet-accommodating cassette with main container and sub container'1996 5,420,666'Image forming apparatus having start and stop keys integrally connected in the same matrix circuit'1995 5,418,606'Image forming apparatus with sideways U-shaped sheet path'1995 5,333,039'Image forming apparatus with control for variably setting the amount of blank space on a recording medium'1994 5,280,224'Process cartridge drive mechanism and image forming apparatus'1994 5,223,899'Image forming apparatus having stationary exposure mode and dynamic exposure mode'1993 5,117,260'Image forming apparatus having streamlined input for control signals'1992 5,085,422'Image forming apparatus'1992 5,002,266'Sheet feed apparatus for image forming system'1991 4,872,035'Image forming apparatus'1989 4,870,448'Original scanning apparatus'1989 4,799,662'Sheet feeding device'1989 4,763,164'Image forming apparatus'1988 4,552,447'Variable magnification copying apparatus with margin erase'1985 4,521,100'Variable magnification image forming apparatus'1985 4,453,824'Variable magnification copying apparatus'1984 4,421,401'Image recording apparatus'1983 4,312,587'Image forming apparatus'1982 4,295,186'Slit illuminating device'1981 4,234,305'Transfer sheet guiding device'1980 4,205,622'Electrophotographic developing apparatus having developer and refreshing rollers for liquid developers'1980 4,193,483'Latch operated coil spring clutch'1980 4,179,116'Separating mechanism'1979 4,163,549'Separator device for transfer medium'1979 4,158,499'Buffer device for the scanning mechanism of an electrostatic copier'1979 4,155,641'Apparatus for scanning an original in a copying machine'1979 4,154,524'Copying apparatus for thick and sheet originals'1979 4,129,377'Variable magnification copying apparatus'1978 4,124,296'Original urging device'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2006Patents assigned to CANON KK (33)· patent assignee history

1978–2006Based in Kawasaki, JP· patent location history

1985–1989Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	33	1978–2006

Locations

Location	Patents	Span
Kawasaki, JP	29	1978–2006
Yokohama, JP	4	1985–1989