Inventor
Kenjiro Tanabe
Inventor
Hikone, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them44%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices22%
G03CPhotosensitive materials for photographic purposes11%
G03GElectrography11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
4,641,951'Method and apparatus for electrophotographically reproducing a desired portion of an original on copying paper'19874,472,051'Apparatus for extending and setting rolled sensitive films'19844,417,810'Method for obtaining a composite color picture and a camera employing the same'19834,362,383'Method and an apparatus for color compensation exposure'19824,325,630'Automatic masking device including an aperture extension means'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1987Patents assigned to DAINIPPON SCREEN MFG (4)· patent assignee history
1982Patents assigned to DAINIPPON SEIZO KABUSHIKI KAIS (1)· patent assignee history
1982–1984Based in Hikone, JP· patent location history
1987Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON SCREEN MFG | 4 | 1982–1987 |
| DAINIPPON SEIZO KABUSHIKI KAIS | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hikone, JP | 4 | 1982–1984 |
| Shiga, JP | 1 | 1987 |