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Inventor

Marehiko Hirajima

Inventor
Chigasaki, JP

Overview

7→
Patents
2005–2018
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography42%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
G06KGraphical data reading17%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
PatentTitleYear
10,120,322Image forming apparatus20189,663,310'Sheet feeding device and image forming apparatus'20179,001,351'Image forming apparatus'20158,958,094'Image forming apparatus'20158,677,156'Image forming apparatus'20148,444,137'Recording material feeding apparatus and image forming apparatus'20136,954,596'STORAGE AREA STORING INFORMATION OF THE AMOUNT OF USE OF EACH FEATURE OF DIFFERENT IMAGE FORMING APPARATUSES, A CARTRIDGE HAVING SUCH A STORAGE AREA, AND AN IMAGE FORMING APPARATUS MOUNTING SUCH A CARTRIDGE'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2018Patents assigned to CANON KK (6)· patent assignee history
2005Based in Shizuoka, JP· patent location history
2013–2014Patents assigned to HIRAJIMA MAREHIKO (2)· patent assignee history
2013–2018Based in Chigasaki, JP· patent location history
2014Patents assigned to WAKAMIYA HIDEHIRO (1)· patent assignee history
2014–2015Based in Mishima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK62005–2018
HIRAJIMA MAREHIKOself22013–2014
WAKAMIYA HIDEHIRO12014
Locations
LocationPatentsSpan
Chigasaki, JP32013–2018
Mishima, JP32014–2015
Shizuoka, JP12005