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Inventor

Yoichi Tagawa

Inventor
Ushiku, JP

Overview

7→
Patents
1992–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B42Bprimary
B42BPermanently attaching together sheets, quires or signatures or permanently attaching objects thereto38%
LOC1825%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
7,762,542'Paper feeder and bookbinding apparatus equipped with the same'2010D0396879'Sorter'1998D0396878'Sorter'19985,480,509'Laminating apparatus'19965,152,653'Sheet binder'19925,150,998'Sheet binder'19925,090,860'Sheet binder'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to CANON KK (6)· patent assignee history
1992Patents assigned to DAIICHI SEIKI KAISHA KABUSHIKI (1)· patent assignee history
1992–2010Based in Ushiku, JP· patent location history
1992Based in Ibaraki, JP· patent location history
1996Patents assigned to CANON APTEX INC (1)· patent assignee history
1998Patents assigned to CANON APTEX KK (2)· patent assignee history
2010Patents assigned to CANON FINETECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK61992–1998
CANON APTEX KK21998
CANON APTEX INC11996
CANON FINETECH INC12010
DAIICHI SEIKI KAISHA KABUSHIKI11992
Locations
LocationPatentsSpan
Ushiku, JP61992–2010
Ibaraki, JP11992