Inventor

Seiji Tsuda

Inventor
Fukui, JP

Overview

9→
Patents
1997–2019
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.

H01Cprimary
H01CResistors53%
H05KPrinted circuits20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H01HElectric switches7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2003Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
1997–2019Based in Fukui, JP· patent location history
2013Patents assigned to IWAO TOSHIYUKI (1)· patent assignee history
2013Patents assigned to MATSUMURA KAZUTOSHI (1)· patent assignee history
2013Patents assigned to PANASONIC CORP (1)· patent assignee history
2017–2019Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51997–2003
PANASONIC IP MAN CO LTD32017–2019
IWAO TOSHIYUKI12013
MATSUMURA KAZUTOSHI12013
PANASONIC CORP12013
Locations
LocationPatentsSpan
Fukui, JP91997–2019