Inventor

Jun Katayanagi

Inventor

Musashino, JP

Overview

1988–2005

Patent span

Performing operations

Primary field (CPC B)

Patents· 17 as inventor

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

B41Jprimary

B41JTypewriters58%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%

H04NPictorial communication, e.g. television8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

D21FPaper-making machines4%

D21HPulp compositions4%

G06KGraphical data reading4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

6,858,273'Porous absorbent and ink jet recording apparatus'2005 6,550,888'Recovery of ink jet recording apparatus using controlled suction of ink'2003 6,338,541'Ink jet recording apparatus with plural waste ink tanks'2002 6,331,002'Sheet feeding apparatus'2001 6,033,067'Feed sheet fold removing structure and method used in ink jet recording apparatus'2000 5,992,965'Suction recovery device with a cap having a shape corresponding to a contoured discharge port face'1999 5,899,613'Image recording apparatus having conveying means for both continuous sheet and single sheet'1999 5,638,098'Document processing apparatus for controlling fixation of recorded ink'1997 5,593,150'Sheet feeding apparatus for a recording apparatus'1997 5,406,317'Ink jet recording with coordinated capping and recovery ejection operations'1995 5,245,362'Ink jet recording apparatus with discharge recovery apparatus having varying driving force'1993 5,235,353'Compact ink jet recording apparatus with particular design for recording medium conveyance and support'1993 5,170,186'Ink jet recording apparatus with dry absorption control of recording head cap'1992 5,164,748'Suction recovery device with a cap having a communicating member to aid suction'1992 5,105,210'Ink jet recording apparatus expandable to accommodate variable sheet widths'1992 D0304956'Paper feeder for printer'1989 4,789,259'Cut sheet feed apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2005Patents assigned to CANON KK (17)· patent assignee history

1988–2003Based in Musashino, JP· patent location history

1993–2005Based in Tokyo, JP· patent location history

1999Based in Masashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	17	1988–2005

Locations

Location	Patents	Span
Musashino, JP	14	1988–2003
Tokyo, JP	2	1993–2005
Masashino, JP	1	1999