LexDanaLexDanabeta
Inventor

Yasuhiro Maruyama

Inventor
Kasugai, JP

Overview

41→
Patents
1984–2020
Patent span
Physics
Primary field (CPC G)

Patents· 41 as inventor

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

G03Gprimary
G03GElectrography35%
H04LTransmission of digital information, e.g. telegraphic communication11%
H05BElectric heating11%
G06FElectric digital data processing7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
F04DNon-positive-displacement pumps4%
G01SRadio direction-finding4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
B60TVehicle brake control systems or parts thereof2%
B62DMotor vehicles2%
PatentTitleYear
10,554,666Information processing device, information processing system, information processing method, and non-transitory computer-readable medium202010,447,529Relay apparatus, relay method, and non-transitory computer readable medium201910,291,623Information processing device, information processing system, information processing method, and non-transitory computer-readable medium20199,940,451Relay apparatus, system, relay method, and non-transitory computer readable medium20189,787,600'Relay device, system, and non-transitory computer readable medium for relay service access to home and away cloud services'20179,751,559'Vehicle support structure'20179,703,241'Fixing device provided with nip member capable of preventing outflow of lubricant'20179,488,940'Fixing device with temperature sensor fitted in a recess of a nip plate'20169,483,002'Image forming apparatus configured to control rotational speed of pressure roller using temperature of heat unit and parameter'20169,473,557'Server device, output system, server method, and non-transitory computer readable medium'20169,423,735'Fixing device'20169,329,546'Fixing device'20169,323,189'Heating elements for maintaining temperature of a fixing film in a fixing device and image forming apparatus'20169,244,405'Image forming apparatus'20169,229,394'Fixing device'20169,195,189'Fixing device'20159,188,919'Fixing device provided with rotating member having concave shape'20159,116,475'Fixing device fixing transferred developing agent image to sheet'20159,091,978'Fixing device provided with stay having rigidity distribution'20159,063,485'Fixing device'20159,014,605'Image forming apparatus'20159,008,548'Fixing device provided with reinforced nip member'20158,810,135'LED drive circuit, LED illumination component, LED illumination device, and LED illumination system'20148,761,627'Heating apparatus and image forming apparatus having the same'20148,725,049'Fixing device having nip plate with surface including high absorption region'20148,698,420'LED drive circuit, LED lamp, LED lighting appliance, and LED lighting system'20148,532,546'Developer supply device and image forming apparatus having the same'20138,432,103'LED drive circuit, LED illumination fixture, LED illumination device, and LED illumination system'20138,401,445'Developer supply apparatus and image forming apparatus'20138,258,706'LED drive circuit, LED illumination component, LED illumination device, and LED illumination system'20128,198,834'LED drive circuit'20128,172,501'Counter-rotating axial-flow fax'20128,050,600'Image formation device and developer supplying device'20117,872,381'Counter-rotating axial-flow fan'2011D0602142'Axial fan with double impellers rotating in mutually opposite directions'20097,528,362'Pulse modulating photodetector and electronic device'20096,982,408'Photo-detecting method and photo-detecting device with varying modulation frequency'20066,734,522'Transistor'20046,001,175'Crystal producing method and apparatus therefor'19995,453,570'Karaoke authoring apparatus'19954,485,444'Retarder brake automatic control system'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2014Patents assigned to SHARP KK (8)· patent assignee history
2009–2017Based in Nagano, JP· patent location history
2011–2017Patents assigned to BROTHER IND LTD (20)· patent assignee history
2011–2013Based in Aichi, JP· patent location history
2012–2016Patents assigned to MARUYAMA YASUHIRO (13)· patent assignee history
2012–2014Based in Osaka, JP· patent location history
2013–2015Patents assigned to HAZEYAMA TOMOAKI (3)· patent assignee history
2014–2017Based in Kasugai, JP· patent location history
2016–2020Patents assigned to FUJI XEROX CO LTD (6)· patent assignee history
2016–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROTHER IND LTD202011–2017
MARUYAMA YASUHIROself132012–2016
SHARP KK82004–2014
FUJI XEROX CO LTD62016–2020
HAZEYAMA TOMOAKI32013–2015
Locations
LocationPatentsSpan
Kasugai, JP172014–2017
Kanagawa, JP62016–2020
Osaka, JP52012–2014
Nagano, JP32009–2017
Aichi, JP32011–2013