Inventor
Kikuo Kubotera
Inventor
Asaka, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices44%
G03CPhotosensitive materials for photographic purposes28%
B41NPrinting plates or foils17%
B05DProcesses for applying fluent materials to surfaces, in general6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
PatentTitleYear
4,437,970'Device for determining ionic activity'19844,363,829'Process for forming an electrically conductive film'19824,298,673'Lithographic type diffusion transfer developing composition'19814,297,436'Method for producing a multilayer printing plate'19814,283,478'Light-sensitive material for preparing a lithographic printing plate and a process using the same'19814,217,408'Printing plate material'19804,173,477'Photographic material with developer in AzX emulsion and sublayer'19794,168,167'Presensitized printing plates for lithographic printing'19794,157,262'Intensification of photographic silver images by physical development and improvement in physical developer solution for use therein'19794,147,543'Developer compositions for high contrast diffusion transfer photographic materials and process therefor'19794,115,118'Process for production of printing plate'19783,976,487'Photosensitive printing plate'19763,966,472'Process for producing printing plates'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Patents assigned to FUJI PHOTO FILM CO LTD (13)· patent assignee history
1976–1982Based in Asaka, JP· patent location history
1978Based in Osaka, JP· patent location history
1984Based in Saitama, 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 | 1976–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Asaka, JP | 11 | 1976–1982 |
| Saitama, JP | 1 | 1984 |
| Osaka, JP | 1 | 1978 |