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Inventor

Sadao Kamei

Inventor
Kanagawa, JP

Overview

4→
Patents
1985–1990
Patent span
Physics
Primary field (CPC G)

Patents· 4 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
4,931,382'Silver halide color photographic light-sensitive material'19904,886,738'Silver halide color photographic material'19894,735,893'Silver halide color photographic light-sensitive material'19884,546,074'Silver halide color light-sensitive materials'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1990Patents assigned to FUJI PHOTO FILM CO LTD (4)· patent assignee history
1985–1990Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD41985–1990
Locations
LocationPatentsSpan
Kanagawa, JP41985–1990