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Inventor

Haruhisa Sakamoto

Inventor
Yokohama, JP

Overview

3→
Patents
1993–1998
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B23Kprimary
B23KSoldering or unsoldering20%
H05KPrinted circuits20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,832,595'Method of modifying conductive lines of an electronic circuit board and its apparatus'19985,763,123'Method for producing thin-film substrate'19985,229,569'Laser machining apparatus and method of the same'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to HITACHI LTD (3)· patent assignee history
1993–1998Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31993–1998
Locations
LocationPatentsSpan
Yokohama, JP31993–1998