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Inventor

Osamu Tamura

Inventor
Kashiwa, JP

Overview

22→
Patents
1997–2018
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G03Gprimary
G03GElectrography35%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
B02CCrushing, pulverising, or disintegrating in general5%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents5%
F02BInternal-combustion piston engines5%
Y02TClimate change mitigation technologies related to transportation5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
B62DMotor vehicles3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
10,081,394Mounting structure of vehicular resin component20189,394,134'Image forming apparatus and recording medium stacking apparatus'20169,042,806'Image forming apparatus and recording medium stacking apparatus'20158,986,466'Method for carburizing tantalum member, and tantalum member'20158,326,208'Paper discharge device and image forming apparatus'20128,311,333'Area determination method, image compression method, image compression apparatus, and recording medium'20128,304,991'Organic electroluminescent element sealing composition and organic light-emitting device'20128,080,068'Light oil compositions'20117,708,459'Low-temperature comparison calibrator for thermometers'20107,506,830'Apparatus for modifying surfaces of toner particles'20097,358,024'Process for producing toner, and apparatus for modifying surfaces of toner particles'20086,475,686'Fixing method'20026,408,152'Process cartridge and electrophotographic apparatus'20026,405,005'Process cartridge and electrophotographic apparatus'20026,238,834'Magnetic toner for developing electrostatic images, process for producing it, image forming method and process cartridge'20016,197,470'Toner, image forming method and apparatus unit'20015,858,593'Magnetic toner, apparatus unit and image forming method'19995,806,473'Engine injection system for multi-cylinder engine'19985,750,302'Magnetic toner for developing electrostatic image, image forming process, and process cartridge'19985,712,070'Toner for developing electrostatic image, image forming method, developing device and process cartridge'19985,700,616'Developer for developing an electrostatic image and image forming method'19975,671,703'Two-cycle engine'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2009Patents assigned to CANON KK (11)· patent assignee history
1997–1998Based in Iwata, JP· patent location history
1997–1998Based in Kawasaki, JP· patent location history
1998–2009Based in Kashiwa, JP· patent location history
2002–2008Based in Chiba, JP· patent location history
2011–2015Patents assigned to TAMURA OSAMU (6)· patent assignee history
2012–2016Patents assigned to FUJI XEROX CO LTD (3)· patent assignee history
2012–2015Patents assigned to SATO RYUICHI (2)· patent assignee history
2012–2015Patents assigned to TAKAISHI YOSHIYUKI (2)· patent assignee history
2012–2015Based in Ebina, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK111997–2009
TAMURA OSAMUself62011–2015
FUJI XEROX CO LTD32012–2016
SATO RYUICHI22012–2015
TAKAISHI YOSHIYUKI22012–2015
Locations
LocationPatentsSpan
Kashiwa, JP71998–2009
Ebina, JP22012–2015
Chiba, JP22002–2008
Iwata, JP21997–1998
Kawasaki, JP21997–1998