Inventor
Shinobu Korematsu
Inventor
Hino, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes57%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
C07CAcyclic or carbocyclic compounds14%
PatentTitleYear
4,142,897'Gelatino silver halide photographic material hardened with a reaction product of a vinylsulfonyl compound and a water soluble compound'19794,088,495'Silver halide photographic element containing a gelatinous layer hardened with an aliphatic hydrocarbon having at least three vinylsulfonyl groups'19784,010,036'Lith-type silver halide photosensitive material containing a p-benzoquinone derivative'19774,010,034'Method for adjusting the bromide ion concentration in a photographic processing solution'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to KONISHIROKU PHOTO IND (4)· patent assignee history
1977–1979Based in Hino, JP· patent location history
1977Based in Hachioji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONISHIROKU PHOTO IND | 4 | 1977–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 3 | 1977–1979 |
| Hachioji, JP | 1 | 1977 |