Inventor
Akikazu Mikawa
Inventor
Minami-ashigara, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes80%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds10%
PatentTitleYear
4,647,527'Silver halide color photographic light-sensitive materials comprising combination of color-forming coupler and colored coupler'19874,340,663'Photographic film'19824,198,240'Silver halide photographic emulsion'19804,145,219'Multilayer color sensitive materials'1979T0969005'Color photographic materials containing high-boiling organic solvent'19783,967,965'Photographic light-sensitive material containing anti-fogging agent'19763,954,474'Developing method'19763,947,274'Silver halide photographic material containing an isourea derivative as antifoggant'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1987Patents assigned to FUJI PHOTO FILM CO LTD (7)· patent assignee history
1976–1982Based in Minami-ashigara, JP· patent location history
1987Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 7 | 1976–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minami-ashigara, JP | 7 | 1976–1982 |
| Kanagawa, JP | 1 | 1987 |