LexDanaLexDanabeta
Inventor

Kazuhito Kishi

Inventor
Kanagawa, JP

Overview

65→
Patents
1998–2018
Patent span
Physics
Primary field (CPC G)

Patents· 65 as inventor

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

G03Gprimary
G03GElectrography89%
H05BElectric heating6%
H02JElectric power networks3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light1%
H04NPictorial communication, e.g. television1%
PatentTitleYear
10,042,295Fixing device, image forming apparatus, and image forming method201810,042,297Fixing device and image forming apparatus incorporating same20189,964,905Fixing device and image forming apparatus20189,933,730Fixing device and image forming apparatus20189,874,839Fixing device and image forming apparatus20189,851,663Fixing device and image forming apparatus20179,851,667Fixing device and image forming apparatus20179,846,397Fixing device including a supplementary thermal conductor and image forming apparatus incorporating same20179,829,840Fixing device and image forming apparatus20179,778,606'Fixing device and image forming apparatus'20179,678,460'Fixing device, image forming apparatus, and fixing method'20179,651,905'Fixing device and image forming apparatus'20179,639,042'Fixing device and image forming apparatus'20179,618,886'NIP formation assembly, fixing device, and image forming apparatus'20179,618,887'Fixing device and image forming apparatus'20179,612,556'Fixing device and image forming apparatus'20179,612,555'Fixing device, image forming apparatus, and fixing method for conveying toner images'20179,599,941'Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same'20179,310,735'Fixing device and image forming apparatus having temperature detector'20169,285,737'Fixing device and image forming apparatus'20169,223,268'Fixing device, belt device, and image forming apparatus'20159,176,440'Fixing device and image forming apparatus'20159,152,105'Fixing device and image forming apparatus incorporating same'20159,122,212'Fixing device and image forming apparatus including same'20159,075,357'Fixing device and image forming apparatus including same'20159,069,302'Fixing device and image forming apparatus including same'20158,977,156'Fixing device and image forming apparatus including same'20158,315,534'Image forming device to supply DC power to a load from both a main power supply device and a capacitor supply device'20128,023,126'Image forming apparatus with a chargeable capacitor'20118,010,010'Energy storage device, image forming apparatus including energy storage device, and discharge control method'20117,957,663'Heater, fixing unit and image forming apparatus'20117,885,569'Heater, fixing unit and image forming apparatus operable with a main and auxiliary power supply unit'20117,856,190'Heating device, fixing device, method of controlling temperature of heating member, and image forming apparatus'20107,840,153'Image forming apparatus with a supplemental power supply unit'20107,734,937'Power supply device capable of supplying large amount of power necessary for entire system operation'20107,683,297'Electric power supply control device, heating device and fixing device'20107,624,288'System for controlling power supplies of an image formation apparatus'20097,609,988'Heater, fixing unit and image forming apparatus having power supplied from chargeable auxiliary power supplying unit varied per unit time'20097,603,049'Image formation apparatus and associated method of storing power'20097,565,087'Fixing device, image forming apparatus including the fixing device, and fixing method'20097,551,869'Fixing device, image forming apparatus including the fixing device, and fixing method'20097,546,050'Fixing apparatus including a fixing roller and a pressurization roller'20097,515,845'Method for supplying power, and fixing and image forming apparatuses'20097,496,309'Image forming apparatus with auxiliary power source'20097,421,224'Heating device, auxiliary power supplying device, auxiliary power supplying system, fixing device, and image forming apparatus'20087,373,094'Fixing unit having a plurality of heaters, image forming apparatus and method of determining temperature detecting position of temperature sensor'20087,366,432'Fixing device for fixing an image, image forming apparatus including the fixing device, and fixing method'20087,356,270'Fixing device, image forming apparatus including the fixing device, and fixing method'20087,343,113'Fixing device, image forming apparatus including the fixing device, and fixing method'20087,333,743'Fixing device, image forming apparatus including the fixing device, and fixing method'20087,308,216'Image forming apparatus and method to supply power to a fixing device'20077,247,816'Heating apparatus, fixing apparatus, and image forming apparatus'20077,239,821'Image forming apparatus including a heating unit'20077,212,759'Heating device, fixing device and image forming apparatus'20077,212,758'Image-forming apparatus'20077,209,675'Image forming apparatus'20077,196,286'Heating apparatus, auxiliary power supply apparatus, auxiliary power supply system, fixation apparatus, and moving picture formation apparatus'20077,130,555'Fixing unit having a plurality of heaters, image forming apparatus and method of determining temperature detecting position of temperature sensor'20067,116,923'Fuser provided with auxiliary power supply device to operate with varying power'20067,054,570'Image-forming apparatus'20067,010,255'Fixing device having a heating member and image forming apparatus including the same'20067,002,112'Heating apparatus for increasing temperature in short period of time with minimum overshoot'20066,542,705'Electrophotographic heating apparatus, system, and method'20036,144,832'No wrinkling sheet feeding apparatus, a fixing apparatus and an image forming apparatus'20005,854,465'Thermal fixing device for an image forming apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2010Patents assigned to RICOH KK (31)· patent assignee history
1998–2010Based in Yokohama, JP· patent location history
2003–2018Based in Kanagawa, JP· patent location history
2007–2009Based in Tokyo, JP· patent location history
2010–2018Patents assigned to RICOH CO LTD (34)· patent assignee history
2012–2018Patents assigned to KISHI KAZUHITO (28)· patent assignee history
2015–2018Patents assigned to FUJIMOTO IPPEI (26)· patent assignee history
2017–2018Patents assigned to ISHII KENJI (17)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD342010–2018
RICOH KK311998–2010
KISHI KAZUHITOself282012–2018
FUJIMOTO IPPEI262015–2018
ISHII KENJI172017–2018
Locations
LocationPatentsSpan
Kanagawa, JP522003–2018
Yokohama, JP111998–2010
Tokyo, JP22007–2009