Inventor

Yukihiro Kitamura

Inventor

Nagano, JP

Overview

1988–2018

Patent span

Electricity

Primary field (CPC H)

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

C04Bprimary

C04BLime, magnesia25%

H05KPrinted circuits20%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%

Y10TTechnical subjects covered by former us classification15%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

B23KSoldering or unsoldering5%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

H01LSemiconductor devices5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to DAINIPPON SCREEN MFG (1)· patent assignee history

1988Based in Kyoto, JP· patent location history

2002–2005Patents assigned to DOWA MINING CO (4)· patent assignee history

2002Patents assigned to ASAHI TECHNO GLASS CORP (1)· patent assignee history

2002Based in Tokyo, JP· patent location history

2004–2018Based in Nagano, JP· patent location history

2018Patents assigned to DOWA METALTECH CO LTD (1)· patent assignee history

2018Patents assigned to TOKUYAMA CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations