Inventor
Masaji Mizuta
Inventor
Uji, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Dprimary
G03DApparatus for processing exposed photographic materials27%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
G03CPhotosensitive materials for photographic purposes13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
B41FPrinting machines or presses7%
F26BDrying solid materials or objects by removing liquid therefrom7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G05DSystems for controlling or regulating non-electric variables7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
4,787,615'Device for automatically supplying/discharging photosensitive material in an inclined-type step and repeat machine'19884,785,335'Method of printing through contact exposure in step-and-repeat machine'19884,679,930'One-way reducing and enlarging printer'19874,527,878'Method and apparatus for controlling activity of developing solution against oxidation by using a test piece'19854,464,036'Method and apparatus for controlling activity of developing solution against blackening by using a test piece'19844,439,931'Control means for a drier'19844,370,558'Film blackening area measuring equipment'19834,367,029'Method and apparatus for automatically controlling an activity of a developing liquid for use in a developer'19834,304,484'Uniform developing method of a film for use in an automatic developer'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1988Patents assigned to DAINIPPON SCREEN MFG (9)· patent assignee history
1981–1988Based in Uji, JP· patent location history
1988Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON SCREEN MFG | 9 | 1981–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Uji, JP | 8 | 1981–1988 |
| Kyoto, JP | 1 | 1988 |