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Inventor

Etsuko Minezaki

Inventor
Misato, JP

Overview

5→
Patents
1990–1994
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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 devices45%
Y10TTechnical subjects covered by former us classification45%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
PatentTitleYear
5,368,962'Masking film'19945,043,198'Lightsafe masking film'19915,009,944'Lightsafe masking film'19914,925,713'Lightsafe masking film'19904,923,727'Lightsafe masking film'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to SOMAR CORP (5)· patent assignee history
1990–1994Based in Misato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOMAR CORP51990–1994
Locations
LocationPatentsSpan
Misato, JP51990–1994