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Inventor

Yoshihiro Koya

Inventor
Yokohama, JP

Overview

2→
Patents
1987–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C22Cprimary
C22CAlloys50%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices50%
PatentTitleYear
5,677,101'Light-sensitive lithographic printing plate having a light sensitive layer comprising a clathrate compound'19974,681,151'Method for production of fiber-reinforced metal composite material'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1987Based in Yamato, JP· patent location history
1997Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history
1997Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND11997
MITSUBISHI CHEM IND11987
Locations
LocationPatentsSpan
Yokohama, JP11997
Yamato, JP11987