Inventor

Tsuneo Imai

Inventor
Ebina, JP

Overview

6→
Patents
1998–2004
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Fprimary
G06FElectric digital data processing57%
A61BDiagnosis14%
B41JTypewriters14%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to HITACHI LTD (3)· patent assignee history
1998–1999Patents assigned to EPSON DIRECT CORP (2)· patent assignee history
1998–1999Patents assigned to EPSON KOWA CORP (2)· patent assignee history
1998–2001Based in Ebina, JP· patent location history
1998–1999Based in Ueda, JP· patent location history
2001Patents assigned to HITACHI INFORMATION TECHNOLOGY (1)· patent assignee history
2004Patents assigned to CANON USA INC (1)· patent assignee history
2004Based in Irvine, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31998–2001
EPSON DIRECT CORP21998–1999
EPSON KOWA CORP21998–1999
CANON USA INC12004
HITACHI INFORMATION TECHNOLOGY12001
Locations
LocationPatentsSpan
Ebina, JP31998–2001
Ueda, JP21998–1999
Irvine, California, US12004