Inventor
Kokichi Waki
Inventor
Kanagawa, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes81%
B01DSeparation6%
C07DHeterocyclic compounds6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,698,388'Silver halide color photographic material containing a stabilized high silver chloride emulsion'19975,147,770'Entitled silver halide photographic materials'19925,118,593'Method for color image formation'19925,084,374'Silver halide color photographic material improved in color reproduction and gradation reproduction'19925,057,404'Silver halide color photographic material containing a cyan coupler, a polymer, and an oxonol dye'19915,035,985'Silver halide photographic development and washing process of the containing element'19914,920,042'Color image forming process comprising developing with substantially no benzyl alcohol a material having specific sensitizing dyes'19904,892,803'Color image-forming process compressing developer containing no benzyl alcohol'19904,830,956'Silver halide color photographic materials'19894,626,494'Hardened color diffusion transfer photographic materials'19864,336,322'Color photographic light-sensitive material'19824,308,336'Color photographic sensitive materials'19814,267,250'Color diffusion transfer photographic element'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1997Patents assigned to FUJI PHOTO FILM CO LTD (13)· patent assignee history
1981–1997Based in Minami-ashigara, JP· patent location history
1986–1992Based 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 | 13 | 1981–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 8 | 1986–1992 |
| Minami-ashigara, JP | 5 | 1981–1997 |