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Inventor

Yasuhiko Yoshikawa

Inventor
Ikoma, JP

Overview

6→
Patents
1984–1986
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G03Gprimary
G03GElectrography75%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
PatentTitleYear
4,623,137'Paper feeder equipped with copying paper cassettes'19864,602,864'Cleaning device in electrostatic copying apparatus'19864,533,233'Electrostatic copying apparatus'19854,530,588'Mount for a rotating drum and a developer within an electrostatic copying apparatus'19854,515,464'Copying apparatus having a copy sheet sorter'19854,487,497'Optical device in variable magnification electrostatic copying apparatus'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to MITA INDUSTRIAL CO LTD (6)· patent assignee history
1984–1986Based in Ikoma, JP· patent location history
1985Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITA INDUSTRIAL CO LTD61984–1986
Locations
LocationPatentsSpan
Ikoma, JP51984–1986
Osaka, JP11985