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Inventor

Koji Fukuyama

Inventor
Komagane, JP

Overview

3→
Patents
1996–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

F16Cprimary
F16CShafts29%
H02KDynamo-electric machines29%
B42CBookbinding14%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
G03GElectrography14%
PatentTitleYear
6,374,077'Sheet processing apparatus and image forming apparatus having this'20025,698,915'Spindle motor'19975,536,986'Spindle motor'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to NAGANO NIDEC CORP (1)· patent assignee history
1996–1997Based in Komagane, JP· patent location history
1997Patents assigned to NIDEC CORP (1)· patent assignee history
2002Patents assigned to CANON KK (1)· patent assignee history
2002Based in Kashiwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK12002
NAGANO NIDEC CORP11996
NIDEC CORP11997
Locations
LocationPatentsSpan
Komagane, JP21996–1997
Kashiwa, JP12002