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Inventor

Hiroaki Shiozawa

Inventor
Hino, JP

Overview

3→
Patents
1983–1989
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.

G03Cprimary
G03CPhotosensitive materials for photographic purposes75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
4,840,888'Light-sensitive silver halide photographic material'19894,497,895'Method for preparing silver halide photographic emulsion'19854,401,754'Silver halide photographic emulsion'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Patents assigned to KONISHIROKU PHOTO IND (3)· patent assignee history
1983–1989Based in Hino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND31983–1989
Locations
LocationPatentsSpan
Hino, JP31983–1989