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Inventor

Tadaaki Kanno

Inventor
Yokosuka, JP

Overview

10→
Patents
1977–2009
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G03Gprimary
G03GElectrography54%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables15%
B41JTypewriters8%
B42CBookbinding8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
7,484,827'Image forming method and apparatus, and a recording medium storing a program for performing an image forming method'20096,118,468'Image recording apparatus'20005,079,591'Toner cartridge with an inner sack which is perforated when the cartridge is isnerted'19924,875,063'Electrostatic recording apparatus'19894,509,732'Document handling apparatus for producing folded and bound stacks of documents'19854,475,804'Fixing apparatus for copying machine or the like'19844,285,510'Sheet feeding cassette for copying apparatus capable of receiving manually inserted sheets'19814,284,347'Aperture-controlling device in a variable-scale photocopying machine'19814,076,402'Electrophotographic apparatus with detachable photoconductive drum'19784,026,647'Copy sheet feed device'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2009Patents assigned to RICOH KK (10)· patent assignee history
1977–2000Based in Yokosuka, JP· patent location history
1978Based in Tokyo, JP· patent location history
2009Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK101977–2009
Locations
LocationPatentsSpan
Yokosuka, JP81977–2000
Kanagawa, JP12009
Tokyo, JP11978