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Inventor

Ken Okauchi

Inventor
Hino, JP

Overview

14→
Patents
1980–2000
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes47%
H04NPictorial communication, e.g. television16%
G03DApparatus for processing exposed photographic materials11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B41JTypewriters5%
B41MPrinting, duplicating, marking, or copying processes5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
PatentTitleYear
6,072,596'Image recording apparatus'20006,034,710'Image forming method for silver halide photographic material'20006,031,558'Image recording apparatus'20005,701,541'Automatic processing machine for silver halide photographic light-sensitive materials'19975,635,340'Image forming method'19975,071,740'Heat developable color photosensitive material'19915,032,499'Thermal light-sensitive material with combination of fog restrainers'19914,950,584'Heat-processable color photosensitive material'19904,892,994'Curling prevention device of thermal developing machine'19904,868,089'Positive image forming method'19894,837,141'Thermally developable light-sensitive material containing a development restrainer compound'19894,576,909'Silver halide color photographic light-sensitive material'19864,430,424'Color photographic light-sensitive material'19844,232,118'Light-sensitive silver halide photographic material'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2000Patents assigned to KONISHIROKU PHOTO IND (14)· patent assignee history
1980–2000Based in Hino, JP· patent location history
1989–2000Based in Tokyo, JP· patent location history
1989–1991Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND141980–2000
Locations
LocationPatentsSpan
Hino, JP91980–2000
Tokyo, JP31989–2000
Hachioji, JP21989–1991