Inventor

Shigeru Matsukawa

Inventor
Osaka, JP

Overview

13→
Patents
1989–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H05Kprimary
H05KPrinted circuits24%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables16%
Y10TTechnical subjects covered by former us classification12%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H04NPictorial communication, e.g. television8%
B07CPostal sorting4%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
C07DHeterocyclic compounds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1989Based in Katano, JP· patent location history
1995–2002Based in Hirakata, JP· patent location history
2006–2011Patents assigned to TOKYO WELD CO LTD (2)· patent assignee history
2006–2011Based in Tokyo, JP· patent location history
2011–2016Patents assigned to NAT UNIVERSITY CORP UNIVERSITY OF FUKUI (2)· patent assignee history
2011–2016Patents assigned to TAIYO NIPPON SANSO CORP (2)· patent assignee history
2011–2016Based in Fukui, JP· patent location history
2017–2020Patents assigned to PANASONIC IP MAN CO LTD (5)· patent assignee history
2017–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD52017–2020
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41989–2002
NAT UNIVERSITY CORP UNIVERSITY OF FUKUI22011–2016
TAIYO NIPPON SANSO CORP22011–2016
TOKYO WELD CO LTD22006–2011
Locations
LocationPatentsSpan
Osaka, JP52017–2020
Hirakata, JP31995–2002
Fukui, JP22011–2016
Tokyo, JP22006–2011
Katano, JP11989