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Inventor

Noboru Okazaki

Inventor
Chigasaki, JP

Overview

1→
Patents
1979
Patent span
Physics
Primary field (CPC G)

Patents· 1 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 devices100%
PatentTitleYear
4,174,222'Positive-type O-quinone diazide containing photoresist compositions'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to TOKYO OHKA KOGYO CO LTD (1)· patent assignee history
1979Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO OHKA KOGYO CO LTD11979
Locations
LocationPatentsSpan
Chigasaki, JP11979