Inventor

Yutaka Kikuchi

Inventor

Kawasaki, JP

Overview

46→

Patents

1986–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 46 as inventor

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

G03Gprimary

G03GElectrography22%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables11%

B62KCycles7%

H01HElectric switches6%

F21VFunctional features or details of lighting devices or systems thereof5%

Y10TTechnical subjects covered by former us classification5%

B41JTypewriters4%

B62JCycle saddles or seats4%

G02BOptical elements, systems or apparatus2%

G05GControl devices or systems insofar as characterised by mechanical features only2%

PatentTitleYear

11,112,748Developing member, process cartridge and electrophotographic apparatus2021 11,112,719Process cartridge and electrophotographic apparatus capable of suppressing lateral running while maintaining satisfactory potential function2021 10,960,952Handlebar switch device for saddled vehicle2021 10,414,461Operation device of straddle type vehicle2019 10,414,455Straddle vehicle2019 10,351,199Wiring structure of grip heater2019 10,036,679Fluid detection device2018 9,941,079Handle switch for vehicle2018 9,745,014'Operating device of straddle type vehicle'2017 9,517,808'Handlebar switch'2016 9,457,866'Operation device of straddle type vehicle'2016 9,306,521'Vehicular audio processing unit and communication system including same'2016 8,544,406'Meter device for motorcycle'2013 7,624,993'Dual-membered suctional gasket'2009 7,377,292'Vehicular brake system component'2008 7,111,848'Gasket and method of manufacturing the gasket'2006 5,909,607'Image forming apparatus with improved jam clearance operation'1999 5,875,374'Image forming apparatus with detachable process cartridge'1999 5,666,595'Image forming apparatus with locking mechanism for detachable feeder unit'1997 5,640,649'Image forming apparatus with detachably mounted cartridge and image light path formed upon attachment'1997 5,614,992'Image forming apparatus with improved jam clearance operation'1997 5,571,265'Sheet supplying apparatus'1996 RE035341'Sheet feed apparatus for image forming system'1996 5,481,347'Removable rollers in an image fixing device'1996 5,465,141'Fixing apparatus for changing the duty cycle of electric current supply'1995 5,440,093'Structure of constrained chip for plasma jet torch, and plasma jet working method using this constrained chip'1995 5,430,280'Passage ticket processing apparatus'1995 5,418,606'Image forming apparatus with sideways U-shaped sheet path'1995 5,377,970'Sheet feeding apparatus with reduced vibration separator'1995 5,292,116'Sheet feeding apparatus'1994 5,276,489'Image forming apparatus with transfer roller with guide means which adjusts to movements of the roller'1994 5,247,316'Laser beam printer having three-point support system'1993 5,201,873'Sheet feeding apparatus having the ability to retract the sheet supply'1993 5,191,382'Image forming system'1993 5,186,448'Sheet feeding apparatus'1993 5,186,537'Illumination device'1993 5,144,539'Illumination device'1992 5,105,345'Illumination device'1992 5,101,331'Illumination device'1992 5,068,491'Bus bar for power supply with coolant flow passages'1991 5,002,266'Sheet feed apparatus for image forming system'1991 4,838,534'Paper feed apparatus'1989 4,822,525'Process for preparing a cartridge for disposal of a radioactive waste liquid'1989 4,807,044'Image processing apparatus'1989 4,785,319'Electrographic apparatus'1988 4,591,884'Multi-function image recording apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2021Patents assigned to CANON KK (24)· patent assignee history

1986–1999Based in Kawasaki, JP· patent location history

1989–1995Patents assigned to DORYOKURO KAKUNENRYO (3)· patent assignee history

1989–1995Based in Tokyo, JP· patent location history

1992–1993Patents assigned to DAI ICHI SEIKO CO LTD (4)· patent assignee history

1992–2019Based in Saitama, JP· patent location history

2006–2018Patents assigned to KOKOKU INTECH CO LTD (4)· patent assignee history

2008–2009Based in Kita-adachi-gun, JP· patent location history

2009–2021Patents assigned to HONDA MOTOR CO LTD (11)· patent assignee history

2013–2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	24	1986–2021
HONDA MOTOR CO LTD	11	2009–2021
DAI ICHI SEIKO CO LTD	4	1992–1993
KOKOKU INTECH CO LTD	4	2006–2018
DORYOKURO KAKUNENRYO	3	1989–1995

Locations

Location	Patents	Span
Kawasaki, JP	21	1986–1999
Saitama, JP	8	1992–2019
Wako, JP	7	2013–2021
Tokyo, JP	3	1989–1995
Kita-adachi-gun, JP	2	2008–2009