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Inventor

Youko Yamashita

Inventor
Hino, JP

Overview

1→
Patents
1994
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
5,338,643'O-quinonediazide photosensitive composition containing s-triazine compound, novolak resin, vinyl-based polymer and a dye'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history
1994Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1994Based in Hino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND11994
MITSUBISHI CHEM IND11994
Locations
LocationPatentsSpan
Hino, JP11994