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Inventor

Takayuki Itakura

Inventor
Mishima, JP

Overview

51→
Patents
1992–2019
Patent span
Physics
Primary field (CPC G)

Patents· 51 as inventor

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

G03Gprimary
G03GElectrography93%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
G09BEducational or demonstration appliances2%
PatentTitleYear
10,409,186Toner and image forming method20199,715,188'Toner'20179,594,323'Toner'20179,588,450'Magnetic toner'20179,575,425'Toner'20179,256,148'Toner'20169,034,549'Toner'20158,986,914'Toner'20158,455,167'Toner, binary developer, and image forming method'20138,288,069'Toner and two-component developer'20128,142,972'Developer for replenishment and image forming method'20128,137,886'Magnetic carrier, two-component developer and image forming method'20128,114,562'Two-component developer, replenishing developer, and image-forming method'20127,983,581'Fixing method and fixing device with specified temperature relationships for recording medium'20117,939,233'Magnetic carrier and two-component developer'20117,927,775'Magnetic carrier and two component developer'20117,906,262'Two-component developer, replenishing developer, and image-forming method'20117,858,283'Magnetic carrier and two-component developer'20107,767,370'Two-component developer, replenishing developer, and image-forming method'20107,629,100'Toner'20097,611,813'Toner and image forming method'20097,442,478'Toner and method for forming image'20087,396,626'Toner'20087,396,629'Image forming method and image forming apparatus'20087,381,515'Image forming method and image forming apparatus'20087,361,441'Color toner, and full-color image-forming method'20087,320,850'Magenta toner'20087,297,455'Toner, and image forming method'20077,288,348'Color toner'20077,279,262'Magnetic carrier and two-component developer'20077,272,348'Developing method using a developer with a specified degree of compression and shearing stress'20077,229,727'Color toner, and full-color image forming method'20077,147,980'Toner and image forming apparatus'20067,144,668'Toner and two-component developer'20067,138,213'Cyan toner and method for forming an image'20067,115,349'Toner'20066,929,894'Toner and fixing method'20056,905,808'Color toner, and full-color image forming method'20056,808,852'Toner and heat-fixing method'20046,751,424'Image-forming method in high-speed mode and in low-speed mode'20046,664,016'Magenta toner'20036,586,147'Toner and full-color image forming method'20036,528,222'Toner'20036,326,114'Toner, and process for producing a toner'20016,221,548'Toner for making an ink printed-like image'20016,174,639'Positive charging color toner'20016,146,145'Method of color-matching powder coating and coating method using color-matched powder coating'20006,096,467'Positive charging color toner'20005,858,600'Method of controlling electric charge of a two-component developing agent'19995,284,727'Electrophotographic element with alumite layer'19945,143,811'Toner composition for developing an electrostatic latent image and an image-forming method using the same'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Based in Moriguchi, JP· patent location history
1999–2001Based in Osaka, JP· patent location history
2001–2019Patents assigned to CANON KK (44)· patent assignee history
2001–2019Based in Mishima, JP· patent location history
2003–2008Based in Shizuoka, JP· patent location history
2012–2017Patents assigned to ITAKURA TAKAYUKI (9)· patent assignee history
2012–2017Patents assigned to FUJIKAWA HIROYUKI (8)· patent assignee history
2012–2017Patents assigned to NAKAMURA KUNIHIKO (8)· patent assignee history
2012–2017Patents assigned to KOMATSU NOZOMU (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK442001–2019
ITAKURA TAKAYUKIself92012–2017
FUJIKAWA HIROYUKI82012–2017
NAKAMURA KUNIHIKO82012–2017
KOMATSU NOZOMU72012–2017
Locations
LocationPatentsSpan
Mishima, JP302001–2019
Shizuoka, JP152003–2008
Osaka, JP41999–2001
Moriguchi, JP21992–1994