Inventor

Hisashi Shimokawahara

Inventor

Higashikatsushika, JP

Overview

1991–1992

Patent span

Physics

Primary field (CPC G)

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices40%

Y10TTechnical subjects covered by former us classification40%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to SOMAR CORP (2)· patent assignee history

1991Based in Chiba, JP· patent location history

1992Based in Higashikatsushika, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOMAR CORP	2	1991–1992

Locations

Location	Patents	Span
Higashikatsushika, JP	1	1992
Chiba, JP	1	1991