Inventor

Tadao Minagawa

Inventor
Amagasaki, JP

Overview

8→
Patents
1989–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

B23Kprimary
B23KSoldering or unsoldering20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H01HElectric switches10%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%
H02HEmergency protective circuit arrangements10%
H05KPrinted circuits10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2012Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
1989–1998Based in Amagasaki, JP· patent location history
1991Based in Hyogo, JP· patent location history
1999–2012Based in Tokyo, JP· patent location history
2012Patents assigned to KAWADA MAKIKO (1)· patent assignee history
2012Patents assigned to MINAGAWA TADAO (1)· patent assignee history
2012Patents assigned to NAGAO EIICHI (1)· patent assignee history
2012Patents assigned to OHTSUKA KYOICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP81989–2012
KAWADA MAKIKO12012
MINAGAWA TADAOself12012
NAGAO EIICHI12012
OHTSUKA KYOICHI12012
Locations
LocationPatentsSpan
Amagasaki, JP51989–1998
Tokyo, JP21999–2012
Hyogo, JP11991