Inventor

Takao Aoki

Inventor

Abiko, JP

Overview

44→

Patents

1976–2016

Patent span

Physics

Primary field (CPC G)

Patents· 44 as inventor

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

G03Gprimary

G03GElectrography26%

G11BInformation storage based on relative movement between record carrier and transducer9%

H04NPictorial communication, e.g. television8%

Y10TTechnical subjects covered by former us classification5%

A61KPreparations for medical, dental or toiletry purposes3%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%

F21SNon-portable lighting devices3%

G02BOptical elements, systems or apparatus3%

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

PatentTitleYear

9,433,212'Plant growth regulator and method for using the same'2016 8,154,814'Method of refreshing data stored on a disk'2012 8,136,131'Optical pickup and production method thereof'2012 7,986,594'Optical pickup'2011 7,925,828'Magnetic disk drive refreshing data written to disk and data refreshment method applied to magnetic disk drive'2011 7,870,460'Magnetic disk drive capable of refreshing data written to disk and data refresh method'2011 7,031,020'Image processing method, apparatus and controller'2006 6,996,667'Method and apparatus for rewriting program executed in disk drive'2006 6,372,755'Stable medicinal compositions containing 4,5-epoxymorphinan derivatives'2002 6,111,664'Image processing method, apparatus and controller'2000 6,030,108'Waterproof lighting apparatus'2000 5,873,010'Image forming apparatus for performing correction control, based on density of toner image'1999 5,517,281'Image forming apparatus featuring a plurality or relatively moveable casings'1996 5,508,796'Image forming apparatus with select relation among distances in recording material conveyance path'1996 5,406,392'Image recording apparatus using multiple recording of the same image information to obtain high resolution and tonality'1995 5,333,227'Optical waveguide hose'1994 5,288,559'Coating composition for metal sheet for two-piece can and metal sheet coated with the composition'1994 5,220,386'Image forming apparatus having cleanable transfer material carrying means'1993 5,214,480'Image forming apparatus with transfer sheet bearing means'1993 5,143,763'Oxygen scavenger'1992 D0312634'Projecting television receiver'1990 4,939,003'Liquid crystal element'1990 4,814,132'Process for preparing a thin film'1989 D0297010'Television receiver'1988 4,737,816'Image transfer device'1988 4,734,762'Color image reading apparatus with a plurality of line sensors in which a white balance operation is performed by determining amplifier gains while reading a white reference plate'1988 D0291572'Television receiver'1987 4,680,646'Image forming device for reproducing a half-tone image'1987 D0289161'Television receiver'1987 D0285791'Television receiver'1986 4,593,991'Color image forming apparatus'1986 4,504,137'Apparatus for color electrophotography'1985 4,494,856'Electrophotographic method and apparatus for providing accurate half-tone images'1985 4,445,772'Electronic photographing device'1984 4,415,256'Apparatus for transferring images'1983 4,341,774'Method for suppressing abnormal rise in immunological function and agent useful therefor'1982 4,311,778'Electrophotographic method'1982 4,230,735'Process for producing quick-cooking noodles'1980 4,230,783'Process and apparatus for electrophotography'1980 4,165,165'Color image formation apparatus'1979 4,082,661'Activated carbon and preparation thereof'1978 4,080,158'Heat-fixing device'1978 3,992,557'Image transfer method'1976 3,933,768'Method of producing dihalocyclopropane functional multicomponent copolymers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2006Patents assigned to CANON KK (21)· patent assignee history

1976–2006Based in Abiko, JP· patent location history

1986–1990Patents assigned to HITACHI LTD (5)· patent assignee history

1987–1988Based in Hachioji, JP· patent location history

1989–2002Patents assigned to TORAY INDUSTRIES (4)· patent assignee history

1989–1992Based in Otsu, JP· patent location history

1994–2012Based in Yokohama, JP· patent location history

2006–2012Patents assigned to TOSHIBA KK (4)· patent assignee history

2006–2012Based in Hanno, JP· patent location history

2012–2016Patents assigned to AOKI TAKAO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	21	1976–2006
HITACHI LTD	5	1986–1990
TORAY INDUSTRIES	4	1989–2002
TOSHIBA KK	4	2006–2012
AOKI TAKAOself	3	2012–2016

Locations

Location	Patents	Span
Abiko, JP	21	1976–2006
Hanno, JP	4	2006–2012
Yokohama, JP	3	1994–2012
Otsu, JP	3	1989–1992
Hachioji, JP	3	1987–1988