Inventor
Takuya Yokokawa
Inventor
Kanagawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes59%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
6,746,832'Color image forming method using silver halide color photosensitive material'20046,232,050'Method for forming color image'20016,232,055'Silver halid color photographic photosensitive material'20016,218,095'Silver halide color photographic photosensitive material'20016,051,359'Heat developable light-sensitive material and method of forming color images'20005,917,577'Image exposing device'19995,879,864'Image forming method'19995,716,775'Heat-developable color light-sensitive material'19985,610,006'Heat-developable photographic material'19975,336,761'Heat-developable diffusion transfer color photographic material'19945,229,246'Photographic materials containing polysaccharides'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2004Patents assigned to FUJI PHOTO FILM CO LTD (11)· patent assignee history
1993–2001Based in Kanagawa, JP· patent location history
1999–2004Based in Minami-ashigara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 11 | 1993–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 9 | 1993–2001 |
| Minami-ashigara, JP | 2 | 1999–2004 |