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Inventor

Shiyouji Nishio

Inventor
Hino, JP

Overview

2→
Patents
1993–1996
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,534,389'Processing method of black-and-white light-sensitive silver halide photographic material and processing agent for the same'19965,252,448'Silver halide photographic light sensitive material comprising at least one protective layer containing boron nitride particles'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to KONISHIROKU PHOTO IND (2)· patent assignee history
1993–1996Based in Hino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND21993–1996
Locations
LocationPatentsSpan
Hino, JP21993–1996