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Inventor

Noriyoshi Ishikawa

Inventor
Yokohama, JP

Overview

22→
Patents
1986–2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 22 as inventor

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

G03Gprimary
G03GElectrography20%
B41JTypewriters18%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables15%
H04NPictorial communication, e.g. television13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%
Y10TTechnical subjects covered by former us classification8%
B41MPrinting, duplicating, marking, or copying processes5%
B82YSpecific uses or applications of nanostructures5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
PatentTitleYear
6,084,622'Frame structure and an image forming apparatus using such a frame structure'20005,634,178'Gear unit, image forming apparatus and gear unit mounting method'19975,621,451'Image forming apparatus'19975,562,280'Sheet conveying apparatus having a guide member to prevent buckling or curling of a conveyed sheet'19965,561,496'Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing'19965,559,581'Image forming apparatus with helical gear drive train'19965,527,028'Automatic sheet feeding device'19965,507,482'Sheet feeding apparatus'19965,433,427'Sheet contain device with reference member and regulating member to position sheets'19955,290,021'Sheet feeding apparatus'19945,284,333'Sheet feeding apparatus'19945,231,418'Image recording method and apparatus'19935,084,738'Fixing apparatus'19925,068,123'Process for producing recording medium and apparatus therefor'19915,026,590'Transfer recording medium and process for production thereof'19914,978,968'Image recording apparatus'19904,952,944'Transfer recorder with heater'19904,894,666'Image recording method and apparatus'19904,847,110'Transfer recording medium and process for production thereof'19894,709,149'Copying machine'19874,661,703'Two-color copying machine'19874,628,368'Method for controlling sub-scanning of document reading apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to FUJI XEROX CO LTD (3)· patent assignee history
1986Based in Ebina, JP· patent location history
1987Based in Kanagawa, JP· patent location history
1989–2000Patents assigned to CANON KK (19)· patent assignee history
1989–2000Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK191989–2000
FUJI XEROX CO LTD31986–1987
Locations
LocationPatentsSpan
Yokohama, JP191989–2000
Kanagawa, JP21987
Ebina, JP11986