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Inventor

Shigeo Koguchi

Inventor
Kitakyushu, JP

Overview

3→
Patents
1984–1985
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
PatentTitleYear
4,525,523'Negative-working photoresist coating composition'19854,521,256'Method of making integrated devices having long and short minority carrier lifetimes'19854,461,825'Method for forming resist pattern'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (3)· patent assignee history
1984Based in Tokyo, JP· patent location history
1985Patents assigned to KANTO KAGAKU (1)· patent assignee history
1985Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO SHIBAURA ELECTRIC CO31984–1985
KANTO KAGAKU11985
Locations
LocationPatentsSpan
Kitakyushu, JP21985
Tokyo, JP11984