Inventor

Junzo Nakajima

Inventor

Yokohama, JP

Overview

1982–1991

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G03Gprimary

G03GElectrography89%

B41JTypewriters11%

PatentTitleYear

5,060,016'Process unit for image forming apparatus, including a charging brush'1991 5,012,282'Brush contact type charging unit in an image forming apparatus'1991 4,804,994'Compact electrophotographic printing apparatus having an improved development means and a method for operating the same'1989 4,734,720'Electrostatic recording apparatus with improved recording electrode'1988 4,666,801'Method and apparatus for forming a toner image in electrophotographic printing'1987 4,398,816'Electrophotographic copying printer'1983 4,396,927'Direct imaging method and equipment using recording electrode, magnetic brush, powdered toner, and insulating recording means'1983 4,346,982'Electrophotographic recording device'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1991Patents assigned to FUJITSU LTD (8)· patent assignee history

1982–1983Based in Kawasaki, JP· patent location history

1987–1991Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	8	1982–1991

Locations

Location	Patents	Span
Yokohama, JP	5	1987–1991
Kawasaki, JP	3	1982–1983