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Inventor

Fumio Akama

Inventor
Tokyo, JP

Overview

3→
Patents
1997–2011
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.

H05Kprimary
H05KPrinted circuits75%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
PatentTitleYear
8,004,851'Multi-layer flexible printed circuit board and manufacturing method thereof'20116,972,383'Multilayered circuit board'20055,595,858'Manufacturing method for double-sided wiring board'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2011Patents assigned to NIPPON MEKTRON KK (3)· patent assignee history
1997Based in Ushiku, JP· patent location history
2005–2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON MEKTRON KK31997–2011
Locations
LocationPatentsSpan
Tokyo, JP22005–2011
Ushiku, JP11997