Inventor

Tatsuhisa Matsunaga

Inventor
Tokyo, JP

Overview

9→
Patents
1994–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1044%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
C23CCoating metallic material17%
B29CShaping or joining of plastics6%
C30BSingle-crystal growth6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HITACHI LTD (1)· patent assignee history
1994–2007Based in Fujisawa, JP· patent location history
2003–2011Patents assigned to HITACHI INT ELECTRIC INC (8)· patent assignee history
2003–2011Based in Tokyo, JP· patent location history
2011Patents assigned to MATSUNAGA TATSUHISA (1)· patent assignee history
2011Patents assigned to NAKASHIMA TAKANOBU (1)· patent assignee history
2011Patents assigned to YANAGAWA HIDEHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI INT ELECTRIC INC82003–2011
HITACHI LTD11994
MATSUNAGA TATSUHISAself12011
NAKASHIMA TAKANOBU12011
YANAGAWA HIDEHIRO12011
Locations
LocationPatentsSpan
Tokyo, JP72003–2011
Fujisawa, JP21994–2007