Inventor
Yoshiro Kawashima
Inventor
Minami-ashigara, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes67%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
C07DHeterocyclic compounds17%
PatentTitleYear
5,015,567'Method for producing silver halide photographic emulsion and silver halide photographic material'19914,960,670'Formulation of barcodein microencapsulated diazo thermodevelopable photo-recording method utilizing electric current activated minute matrixes to light record'19904,426,445'Silver halide photographic light-sensitive material'19844,322,494'Photographic light-sensitive material'19824,103,884'Cloth article transporters'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to KAWASHIMA YOSHIRO (1)· patent assignee history
1978Based in Gifu-shi, JP· patent location history
1982–1991Patents assigned to FUJI PHOTO FILM CO LTD (4)· patent assignee history
1982–1984Based in Minami-ashigara, JP· patent location history
1990Based in Tokyo, JP· patent location history
1991Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 4 | 1982–1991 |
| KAWASHIMA YOSHIROself | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minami-ashigara, JP | 2 | 1982–1984 |
| Shizuoka, JP | 1 | 1991 |
| Tokyo, JP | 1 | 1990 |
| Gifu-shi, JP | 1 | 1978 |