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Inventor

Toshio Umino

Inventor
Yokohama, JP

Overview

18→
Patents
1985–1994
Patent span

Patents· 18 as inventor

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

PatentTitleYear
D0344750'Paper feeding device for printer'1994D0343637'Printer for electronic computer'1994D0339156'Printer for electronic computer'1993D0332112'Printer for electronic computer'1992D0331775'Printing head for printer'1992D0330385'Paper feeder for printer'1992D0329871'Printing head for printer'1992D0323344'Printer for electronic computer'1992D0322274'Laser beam printer'1991D0321001'Laser beam printer'1991D0303544'Pressure plate for copying machine'1989D0300328'Electrophotographic copier'1989D0286889'Electrophotographic copying machine'1986D0283512'Electrostatic copying machine'1986D0280635'Sorter for copying machine'1985D0280629'Electrostatic copying machine'1985D0278825'Document feeder for copying machine'1985D0278346'Electrostatic copier'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to RICOH CO LTD (6)· patent assignee history
1985–1994Based in Yokohama, JP· patent location history
1985–1986Based in Kanagawa, JP· patent location history
1989–1994Patents assigned to CANON KK (11)· patent assignee history
1992Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK111989–1994
RICOH CO LTD61985–1986
Locations
LocationPatentsSpan
Yokohama, JP121985–1994
Kanagawa, JP51985–1986
Tokyo, JP11992