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Inventor

Nobuhiko Yamagami

Inventor
Tokyo, JP

Overview

9→
Patents
1984–1998
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information45%
G06FElectric digital data processing27%
G06TImage data processing or generation, in general18%
G06KGraphical data reading9%
PatentTitleYear
5,829,032'Multiprocessor system'19985,754,820'Microprocessor system with cache memory for eliminating unnecessary invalidation of cache data'19985,031,114'Method and apparatus for clipping figures against a clipping frame using line segment cross point and area detection'19914,823,282'Graphic display apparatus having boundary detection target region designating circuit'19894,703,230'Raster operation circuit'19874,648,050'Color index conversion system in graphic display device'19874,583,163'Data prefetch apparatus'19864,538,144'Graphic display device having graphic generator for shading graphs'19854,479,192'Straight line coordinates generator'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (3)· patent assignee history
1984–1985Based in Fuchu, JP· patent location history
1986Based in Kunitachi, JP· patent location history
1987–1998Patents assigned to TOSHIBA KK (6)· patent assignee history
1987–1998Based in Tokyo, JP· patent location history
1989Based in Tachikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK61987–1998
TOKYO SHIBAURA ELECTRIC CO31984–1986
Locations
LocationPatentsSpan
Tokyo, JP51987–1998
Fuchu, JP21984–1985
Tachikawa, JP11989
Kunitachi, JP11986