Inventor

Toyohide Asano

Inventor

Ube, JP

Overview

1977–2021

Patent span

Performing operations

Primary field (CPC B)

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

B21Cprimary

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling25%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%

H01LSemiconductor devices13%

H10DInorganic electric semiconductor devices13%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to UBE INDUSTRIES (2)· patent assignee history

1977–1979Based in Ube, JP· patent location history

2021Patents assigned to SEMICONDUCTOR COMPONENTS IND LLC (1)· patent assignee history

2021Based in Oizumi-machi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UBE INDUSTRIES	2	1977–1979
SEMICONDUCTOR COMPONENTS IND LLC	1	2021

Locations

Location	Patents	Span
Ube, JP	2	1977–1979
Oizumi-machi, JP	1	2021