LexDanaLexDanabeta
Inventor

Hachiro Sawada

Inventor
Tokyo, JP

Overview

2→
Patents
1989–1990
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Tprimary
G06TImage data processing or generation, in general50%
G09GArrangements or circuits for control of indicating devices using static means to present variable information50%
PatentTitleYear
4,920,504'Display managing arrangement with a display memory divided into a matrix of memory blocks, each serving as a unit for display management'19904,806,920'Device for producing an output image while giving an original image a rotation of 90, 180, or 270'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to NEC CORP (2)· patent assignee history
1989–1990Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP21989–1990
Locations
LocationPatentsSpan
Tokyo, JP21989–1990