LexDanaLexDanabeta
Inventor

Takeshi Uchitani

Inventor
Kanagawa, JP

Overview

110→
Patents
2006–2021
Patent span
Physics
Primary field (CPC G)

Patents· 110 as inventor

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

G03Gprimary
G03GElectrography82%
B41JTypewriters8%
Y10TTechnical subjects covered by former us classification8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors1%
H05BElectric heating1%
PatentTitleYear
11,003,119Fixing device and image forming apparatus202110,935,911Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same202110,754,275Apparatus and method for preventing an information storage device from falling from a removable device202010,725,398Developer container having a cap with three portions of different diameters202010,551,777Fixing device and image forming apparatus202010,496,009Apparatus and method for preventing an information storage device from falling from a removable device201910,209,654Fixing device and image forming apparatus20199,989,887Apparatus and method for preventing an information storage device from falling from a removable device20189,983,526Fixing device and image forming apparatus including same20189,971,289Image forming apparatus20189,927,748'Fixing device and image forming apparatus'20189,811,031'Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same'20179,727,008'Fixing device and image forming apparatus including the fixing device'20179,715,203'Fixing device and image forming apparatus including same'20179,715,198'Fixing device and image forming apparatus'20179,690,243'Image forming apparatus including a fixing device that includes a radiant heat heating source and a fixing member that rotates before an abnormality solved'20179,599,927'Apparatus and method for preventing an information storage device from falling from a removable device'20179,568,868'Image forming apparatus'20179,507,306'Fixing device with a temperature detector adjacent an easily deformable location and image forming apparatus including same'20169,454,114'Fixing device and image forming apparatus including same'20169,405,242'Fixing device and image forming device'20169,405,250'Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same'20169,367,010'Fixing device and image forming device'20169,316,971'Image forming method for forming toner image on recording medium'20169,304,454'Fixing device and image forming apparatus incorporating same'20169,291,967'Fixing device and image forming apparatus incorporating same'20169,285,724'Fixing device and image forming apparatus'20169,256,158'Apparatus and method for preventing an information storage device from falling from a removable device'20169,244,411'Fixing device and image forming apparatus incorporating same'20169,239,559'Fixing device and image forming apparatus including same'20169,235,177'Fixing device and image forming apparatus incorporating same'20169,207,596'Image forming apparatus including a fixing device'20159,201,345'Image-forming apparatus, toner container and toner container installation structure'20159,176,424'Toner container and image forming apparatus'20159,152,108'Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same'20159,146,512'Fixing device and image forming device'20159,141,047'Fixing device and image forming apparatus'20159,110,402'Apparatus and method for preventing an information storage device from falling from a removable device'20159,081,327'Apparatus and method for preventing an information storage device from falling from a removable device'20159,069,287'Apparatus and method for preventing an information storage device from falling from a removable device'20159,069,304'Image forming apparatus'20159,063,493'Fixing device'20159,063,480'Fixing device, image forming device, and separating member'20159,052,658'Fixing device with a temperature detector adjacent an easily deformable location and image forming apparatus including same'20159,042,761'Fixing device and image forming apparatus'20159,042,799'Fixing device and image forming apparatus'20159,037,008'Fixing device and image forming apparatus including same'20159,031,439'Fixing device and image forming device'20159,031,485'Fixing device and endless belt assembly'20159,025,977'Image forming apparatus'20159,026,024'Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same'20159,008,558'Separator and separation device, fixing device, and image forming apparatus incorporating same'20158,989,643'Fixing device with endless belt and image forming apparatus incorporating same'20158,971,782'Fixing device, image forming apparatus incorporating same, and method for heating fixing rotary body'20158,971,779'Fixing device with support and image forming apparatus incorporating same'20158,958,710'Fixing device, image forming apparatus incorporating same, and fixing method'20158,958,718'Toner container and image forming apparatus'20158,953,976'Developing device, image forming apparatus, and process cartridge'20158,953,991'Fixing device and image forming apparatus'20158,953,995'Fixing device and endless belt assembly'20158,953,994'Fixing device and image forming apparatus incorporating same'20158,953,966'Fixing device and image forming apparatus'20158,929,791'Fixing device and endless belt assembly'20158,918,042'Fixing device and image forming apparatus including the fixing device'20148,909,117'Fixing device and image forming apparatus incorporating same'20148,909,071'Apparatus and method for preventing an information storage device from falling from a removable device'20148,891,990'Image forming apparatus and method for forming toner image on recording medium'20148,886,103'Fixing device capable of minimizing damage of endless belt and image forming apparatus incorporating same'20148,886,101'Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same'20148,855,506'Image forming apparatus'20148,843,034'Toner container, toner container frame, and image forming apparatus incorporating same'20148,831,498'Fixing device and guide mechanism included therein'20148,811,843'Image forming apparatus for forming toner image on recording medium'20148,774,666'Fixing device and image forming apparatus incorporating same'20148,750,776'Fixing roller, and fixing device and image forming apparatus incorporating same'20148,737,859'Image forming apparatus capable of reducing jam in fixing unit'20148,737,861'Fixing device and image forming apparatus'20148,676,078'Fixing device, image forming apparatus incorporating same, and method for fixing toner image on recording medium'20148,660,441'Information storage device, removable device, developer container, and image forming apparatus'20148,655,198'Image forming apparatus and toner cartridges with differently sized guided portions'20148,600,262'Toner container and image forming apparatus'20138,577,228'Apparatus and method for preventing an information storage device from falling from a removable device'20138,488,992'Development device, process cartridge, and image forming apparatus'20138,369,738'Toner container and image forming apparatus'20138,346,105'Information storage device, removable device, developer container, and image forming apparatus'20138,090,293'Process cartridge and image forming apparatus employing same'20127,925,188'Development device, process cartridge, and image forming apparatus using the development device'20117,672,605'Transfer device and image forming apparatus'20107,630,659'Method and apparatus for image forming capable of effectively performing a charging process'20097,603,062'Conductive member, and charging roller, process cartridge and image forming apparatus using same'20097,555,243'Charging member, process cartridge including the same, and image forming apparatus including the same'20097,539,451'Image forming apparatus and toner'20097,522,853'Method and unit of controlling applied voltages for uniformly charging a photoreceptor'20097,493,075'Cleaning device, process cartridge and image forming apparatus'20097,430,377'Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon'20087,400,844'Image forming apparatus and process cartridge with a cleaner for removing toner from an image bearing member'20087,386,257'Imaging apparatus, and toner and process cartridge used in the imaging apparatus'20087,333,744'Image forming apparatus that charges a photosensitive member by superimposing an alternate current bias voltage on a direct current bias voltage as the charge bias voltage'20087,295,796'Image forming apparatus having a temporary toner holding device and a toner collecting device'20077,272,354'Cleaning unit and image forming apparatus having multiple cleaning blades'20077,266,324'Charging device, and process cartridge and image forming apparatus using the charging device'20077,228,099'Cleaning device for cleaning a surface of an image support body'20077,218,877'Charging device, and process cartridge and image forming apparatus including the charging device using the same'20077,149,465'Cleaning unit, process cartridge, image forming apparatus, and toner'20067,139,504'Charging device, and process cartridge and image forming apparatus using the charging device'20067,130,564'Method and apparatus for image forming capable of removing residual toner without using a toner cleaning system, process cartridge for use in the apparatus and toner used for the image forming'20067,110,696'Cleaning unit, process cartridge, and image forming apparatus'20067,065,316'Cleaning unit, process cartridge, image forming apparatus, and toner'20067,062,194'Charging device, and process cartridge and image forming apparatus including the charging device'20067,050,741'Imaging apparatus, and toner and process cartridge used in the imaging apparatus'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2021Based in Kanagawa, JP· patent location history
2006–2011Based in Kamakura, JP· patent location history
2006–2014Based in Tokyo, JP· patent location history
2011–2021Patents assigned to RICOH CO LTD (83)· patent assignee history
2012–2018Patents assigned to UCHITANI TAKESHI (71)· patent assignee history
2012Based in Yamato, JP· patent location history
2014–2018Patents assigned to HASE TAKAMASA (51)· patent assignee history
2014–2018Patents assigned to YUASA SHUUTAROH (51)· patent assignee history
2014–2018Patents assigned to KAWATA TEPPEI (43)· patent assignee history
2015Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD832011–2021
UCHITANI TAKESHIself712012–2018
HASE TAKAMASA512014–2018
YUASA SHUUTAROH512014–2018
KAWATA TEPPEI432014–2018
Locations
LocationPatentsSpan
Kanagawa, JP962006–2021
Kamakura, JP92006–2011
Tokyo, JP32006–2014
Yokohama, JP12015
Yamato, JP12012