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Inventor

Tatsuo Takeuchi

Inventor
Kawasaki, JP

Overview

52→
Patents
1977–2003
Patent span
Physics
Primary field (CPC G)

Patents· 52 as inventor

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

G03Gprimary
G03GElectrography44%
Y10TTechnical subjects covered by former us classification19%
B41MPrinting, duplicating, marking, or copying processes8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H04NPictorial communication, e.g. television6%
D21HPulp compositions3%
H01TSpark gaps3%
B41JTypewriters2%
H05FStatic electricity2%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables1%
PatentTitleYear
6,565,695'Transfer sheet for electrophotographic printer'20036,188,850'Printing paper and method of image formation employing the same'20015,937,087'Image processing apparatus and method thereof'19995,869,167'Electrophotographic decalcomania transfer medium'19995,784,675'Image forming apparatus with recording material carrying member having recesses'19985,776,543'Transfer paper for outputting color images and method of forming color images by using same'19985,756,151'Paper for forming images and image forming process'19985,733,642'Transfer paper for color electrophotography'19985,714,235'Ink-jet recording method'19985,697,012'Method and apparatus for color image formation with gradation control capability'19975,656,379'Paper for forming images and image forming process'19975,655,176'Image forming apparatus having discharger which is controlled according to sheet rigidity'19975,639,583'Transfer paper for outputting color images and method of forming color images by using same'19975,620,783'Transfer paper for outputting color images and method of forming color images by using same'19975,620,793'Printing paper and method of image formation employing the same'19975,587,778'Overlaid image forming apparatus'19965,572,291'Image forming method, image forming apparatus and transparent film'19965,567,513'Ink-jet recording paper, and ink-jet recording method'19965,563,695'Image forming apparatus for preventing release agent from being adhered onto image carrier'19965,548,378'Image operating apparatus providing image stabilization control'19965,482,760'Light-transmitting film and method for forming images using the same'19965,463,457'Image forming apparatus capable of changing image forming conditions depending on side of recording material'19955,414,531'Image forming control based on a stored operation condition'19955,406,364'Electrophotographic apparatus cleaning member and electrophotographic apparatus using the cleaning member'19955,403,656'Rotary member for fixing'19955,352,553'Transparent film and color image forming method'19945,285,248'Fixing device having silicone rubber sprayed with phenyl type silicone oil'19945,258,783'Image processing method and apparatus with gamma-correction control'19935,253,018'Toner image density detecting mechanism for image forming apparatus'19935,249,022'Image forming device having an electrically dielectric regulating member conductive transfer member and a disposed at a transfer station thereof'19935,229,188'Transparent film and color image forming method'19935,151,313'Output sheet for image forming device and image forming device by use of the sheet'19925,126,762'Recording sheet used with image recording apparatus, and method and apparatus for forming image'19925,049,472'Method and apparatus of recording image'19915,049,943'Fixing rotating member coated with an elastic layer and an offset prevention layer with a predetermined oil absorption rate'19915,032,440'Transparent film and color image forming method'1991RE033633'Method and device for charging or discharging a member'19914,898,798'Photosensitive member having a light receiving layer comprising a carbonic film for use in electrophotography'19904,892,800'Photosensitive member having a photoconductive layer comprising a carbonic film for use in electrophotography'19904,887,964'Image fixing roller and image fixing apparatus using same'19894,786,971'Image recording and/or reproducing apparatus'19884,785,372'Method and device for charging or discharging member'19884,745,030'Electrostatic recording device'19884,731,668'Image reading apparatus including means for accurately determining the location of read image information'19884,724,194'Photoconductive member'19884,709,298'Method and device for charging or discharging a member'19874,700,261'Method and apparatus for electrically charging or discharging'19874,697,196'Electrostatic recording method and apparatus'19874,674,857'Image recording apparatus'19874,589,053'Method and device for charging or discharging a member'19864,159,616'Method for controlling an open-end spinning frame and an apparatus therefor'19794,002,305'Device for forming a tail wind around a bobbin held by a take-up mechanism of a ringless spinning machine'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to TOYODA AUTOMATIC LOOM WORKS (2)· patent assignee history
1977Based in Aichi, JP· patent location history
1979Based in Chita, JP· patent location history
1986–2001Patents assigned to CANON KK (47)· patent assignee history
1986–2003Based in Tokyo, JP· patent location history
1987–2001Based in Kawasaki, JP· patent location history
1996Patents assigned to NIPPON PAPER IND CO INC (1)· patent assignee history
1998Patents assigned to JUJU PAPER CO LTD (1)· patent assignee history
2003Patents assigned to DAICEL CHEM (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK471986–2001
TOYODA AUTOMATIC LOOM WORKS21977–1979
DAICEL CHEM12003
JUJU PAPER CO LTD11998
NIPPON PAPER IND CO INC11996
Locations
LocationPatentsSpan
Kawasaki, JP381987–2001
Tokyo, JP121986–2003
Chita, JP11979
Aichi, JP11977