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Inventor

Kenichi Miyajima

Inventor
Toyama, JP

Overview

8→
Patents
1999–2019
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.

H10Dprimary
H10DInorganic electric semiconductor devices63%
H01HElectric switches38%
PatentTitleYear
10,403,451Pushbutton switch member201910,373,775Pushbutton switch member20198,017,975'Semiconductor device'20117,989,845'Semiconductor device having a hetero-junction bipolar transistor and manufacturing method thereof'20117,728,357'Heterojunction bipolar transistor and manufacturing method thereof'20107,449,729'Heterojunction bipolar transistor and method for fabricating the same'20087,001,820'Heterojunction bipolar transistor and method for fabricating the same'20065,881,866'Push button switch covering assembly including dome contact'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2019Patents assigned to SHINETSU POLYMER CO (3)· patent assignee history
1999Based in Nagano, JP· patent location history
2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2006–2011Based in Toyama, JP· patent location history
2008–2011Patents assigned to PANASONIC CORP (4)· patent assignee history
2019Based in Shiojiri, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP42008–2011
SHINETSU POLYMER CO31999–2019
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12006
Locations
LocationPatentsSpan
Toyama, JP52006–2011
Shiojiri, JP22019
Nagano, JP11999