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Inventor

Norishige Tsukada

Inventor
Kashiwa, JP

Overview

3→
Patents
1978–1989
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Nprimary
B41NPrinting plates or foils25%
G06FElectric digital data processing25%
G06TImage data processing or generation, in general25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
4,853,794'Method and image processing system for reconstruction of an image'19894,556,918'Method and apparatus for generating screened halftone images'19854,095,525'Protective coating material for lithographic printing plate'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
1978Based in Nishinomiya, JP· patent location history
1985Patents assigned to SAKATA SHOKAI LTD (1)· patent assignee history
1985Based in Matsudo, JP· patent location history
1989Patents assigned to SAKATA INKUSU KABUSHIKIKAISHA (1)· patent assignee history
1989Based in Kashiwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAKATA INKUSU KABUSHIKIKAISHA11989
SAKATA SHOKAI LTD11985
SUMITOMO CHEMICAL CO11978
Locations
LocationPatentsSpan
Kashiwa, JP11989
Matsudo, JP11985
Nishinomiya, JP11978