Inventor

Tsutomu Nagatomi

Inventor

Kawasaki, JP

Overview

1996–2005

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G03Gprimary

G03GElectrography42%

H04NPictorial communication, e.g. television27%

B41JTypewriters15%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%

G06KGraphical data reading4%

PatentTitleYear

6,975,414'Electrophotographic recording device'2005 6,379,482'Manufacturing device and method of the exposure device'2002 6,340,982'Image forming apparatus and exposure device thereof'2002 6,321,060'Printing apparatus'2001 6,219,508'Image forming apparatus with belt mark sensor'2001 6,198,896'Image formation apparatus capable of detecting and correcting positional offsets'2001 6,118,463'Positional error correction for color image forming apparatus'2000 6,070,041'Printing apparatus'2000 6,055,401'Electrophotographic image-forming apparatus having developing device which includes a plurality of developing rollers'2000 6,049,690'Printing apparatus'2000 6,038,417'Image forming apparatus with cover lifting mechanism'2000 5,978,626'Image forming apparatus with cover lifting mechanism'1999 5,946,537'Printing apparatus with positional offset detection and correction'1999 5,946,523'Printing apparatus'1999 5,907,344'Image forming apparatus with image tone adjusting function'1999 5,718,527'Paper delivery system'1998 5,570,959'Method and system for printing gap adjustment'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2005Patents assigned to FUJITSU LTD (16)· patent assignee history

1996–2000Based in Hyogo, JP· patent location history

1999–2005Based in Kawasaki, JP· patent location history

2001Patents assigned to FUJISU LTD (1)· patent assignee history

2001Based in Kawaski, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	16	1996–2005
FUJISU LTD	1	2001

Locations

Location	Patents	Span
Kawasaki, JP	13	1999–2005
Hyogo, JP	3	1996–2000
Kawaski, JP	1	2001