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Inventor

Hiroto Hasegawa

Inventor
Kawasaki, JP

Overview

28→
Patents
1990–2013
Patent span
Physics
Primary field (CPC G)

Patents· 28 as inventor

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

G03Gprimary
G03GElectrography88%
B82YSpecific uses or applications of nanostructures6%
G06KGraphical data reading3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
8,471,178'Image heating apparatus and heater used for the image heating apparatus'20138,068,778'Image heating apparatus and endless belt used for image heating apparatus'20117,518,089'Image heating apparatus including flexible metallic sleeve, and heater used for this apparatus'20097,251,447'Image heating apparatus and conveying roller for use therein'20077,190,914'Image heating apparatus having heater for externally heating fixing roller'20076,915,099'Heat fixing apparatus'20056,701,102'Method and apparatus for controlling the temperature in a fixing device of an image forming apparatus'20046,493,521'Image forming apparatus'20026,347,211'Fixing apparatus preventing leakage of electric current from inner surface of fixing roller'20026,108,500'Image forming apparatus'20006,085,058'Image forming apparatus having transfer rotary member with surface friction greater than that of image bearing member'20006,075,228'Image heating device with bimetal thermoprotector'20006,005,594'Fixing apparatus having a fixing roller with a non-adhesive surface layer'19995,991,555'Image forming apparatus'19995,682,576'Fixing device'19975,589,924'Electrophotographic image forming system'19965,519,472'Developing apparatus using elastic blade'19965,321,482'Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member'19945,286,917'Apparatus for developing electrostatic latent image and developing roller therefor'19945,253,022'Image forming apparatus'19935,235,386'Charging device having charging member, process cartridge and image forming apparatus'19935,202,729'Developing apparatus having a coated developing roller'19935,179,397'Image forming apparatus with constant voltage and constant current control'19935,177,549'Image forming apparatus supplied with controllable bias voltage'19935,177,537'Developing apparatus with elastic regulating member urged to a developer carrying member'19935,157,442'Image forming apparatus'19925,153,654'Image forming apparatus having transfer member for carrying transfer material'19924,965,747'Image forming apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to CANON KK (28)· patent assignee history
1990–2002Based in Kawasaki, JP· patent location history
1992Based in Kanagawa, JP· patent location history
1994–1996Based in Yokohama, JP· patent location history
1999–2013Based in Mishima, JP· patent location history
2002–2005Based in Shizuoka, JP· patent location history
2011–2013Patents assigned to HASEGAWA HIROTO (2)· patent assignee history
2011–2013Patents assigned to TANIGUCHI SATORU (2)· patent assignee history
2011Patents assigned to HONKE TAKASHI (1)· patent assignee history
2011Patents assigned to KAINO TOSHIYA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK281990–2013
HASEGAWA HIROTOself22011–2013
TANIGUCHI SATORU22011–2013
HONKE TAKASHI12011
KAINO TOSHIYA12011
Locations
LocationPatentsSpan
Kawasaki, JP131990–2002
Mishima, JP91999–2013
Shizuoka, JP32002–2005
Yokohama, JP21994–1996
Kanagawa, JP11992