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Inventor

Jun Hara

Inventor
Kawasaki, JP

Overview

12→
Patents
1981–2019
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G03Gprimary
G03GElectrography46%
G01RMeasuring electric variables23%
A23GCocoa15%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
10,514,645Image forming apparatus201910,503,107Image forming apparatus controlling transfer power source based on detection result of detection unit connected to transfer portion201910,466,633Image forming apparatus201910,372,060Image forming apparatus for scanning light beam at non-uniform scan speed and exposing photosensitive member20199,891,552'Image forming apparatus performing toner purge processing'20189,304,458'Image forming apparatus'20167,268,525'Buck-boost converter'20077,049,812'Magnetic field sensor having memory element'20066,861,839'Magnetic field sensor'20056,777,932'Magnetic field sensor'20044,889,738'Aerochocolates and process for preparing the same'19894,308,288'Method of producing granular cocoa'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1989Patents assigned to MORINAGA & CO (2)· patent assignee history
1981–2005Based in Tokyo, JP· patent location history
2004–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
2004–2006Based in Fuchu, JP· patent location history
2007Based in Osaka, JP· patent location history
2016–2019Patents assigned to CANON KK (6)· patent assignee history
2016–2019Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK62016–2019
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42004–2007
MORINAGA & CO21981–1989
Locations
LocationPatentsSpan
Kawasaki, JP62016–2019
Tokyo, JP31981–2005
Fuchu, JP22004–2006
Osaka, JP12007