Inventor
Shinji Asada
Inventor
Kyoto, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television86%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like14%
PatentTitleYear
5,875,262'Method of and apparatus for converting image signal representing image having gradation'19995,680,477'Method of and apparatus for converting image signal representing image having gradation'19975,117,293'Method of and apparatus for generating conversion curve employable for converting reproduction characteristic of image'19925,018,008'Method of and appartus for setting color separation'19914,972,256'Method of enhancing image sharpness for image reproduction using sharp/unsharp signal processing'19904,951,132'Color scanner having monitoring apparatus capable of displaying a plurality of originals in parallel'19904,561,800'Method of heating a road surface and apparatus therefor'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to CHUGAI RO KOGYO KAISHA LTD (1)· patent assignee history
1985Patents assigned to KAJIMA ROAD CO LTD (1)· patent assignee history
1985Based in Osaka, JP· patent location history
1990–1999Patents assigned to DAINIPPON SCREEN MFG (6)· patent assignee history
1990–1997Based in Kyoto, JP· patent location history
1992–1999Based in Tenjinkitamachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON SCREEN MFG | 6 | 1990–1999 |
| CHUGAI RO KOGYO KAISHA LTD | 1 | 1985 |
| KAJIMA ROAD CO LTD | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 4 | 1990–1997 |
| Tenjinkitamachi, JP | 2 | 1992–1999 |
| Osaka, JP | 1 | 1985 |