Inventor

Kuniaki Tabata

Inventor

Tokyo, JP

Overview

1985–2001

Patent span

Physics

Primary field (CPC G)

Patents· 21 as inventor

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

G06Fprimary

G06FElectric digital data processing31%

G09GArrangements or circuits for control of indicating devices using static means to present variable information22%

G06TImage data processing or generation, in general17%

H04NPictorial communication, e.g. television17%

G11BInformation storage based on relative movement between record carrier and transducer6%

G06VImage or video recognition or understanding3%

H04LTransmission of digital information, e.g. telegraphic communication3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

6,327,658'Distributed object system and service supply method therein'2001 5,914,728'Motion image display apparatus'1999 5,343,560'Image data display system'1994 5,165,103'Image data processing method for selective partial image storage'1992 5,150,462'Image data display system'1992 5,068,804'Document input method and apparatus'1991 5,047,868'Image data processing method for selective partial image display'1991 4,829,294'Document processing method and system using multiwindow'1989 4,809,345'Method of and apparatus for enlarging/reducing two-dimensional images'1989 4,808,989'Display control apparatus'1989 4,808,987'Image data file storage and retrieval system for an image data filing system'1989 4,785,296'Method and system for displaying image data'1988 4,760,526'Method for storing data into a file device and for data retrieval'1988 4,748,678'Method of storing and retrieving image data'1988 4,716,404'Image retrieval method and apparatus using annotations as guidance information'1987 4,692,757'Multimedia display system'1987 4,658,349'Direct memory access control circuit and data processing system using said circuit'1987 4,618,991'Processing method for the rotation of an image'1986 4,610,026'Method of and apparatus for enlarging/reducing two-dimensional images'1986 4,574,364'Method and apparatus for controlling image display'1986 4,511,962'Memory control unit'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2001Patents assigned to HITACHI LTD (21)· patent assignee history

1985–2001Based in Tokyo, JP· patent location history

1986–1991Based in Nishitama-gun, JP· patent location history

1987Based in Hinode, JP· patent location history

1999Based in Suwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	21	1985–2001

Locations

Location	Patents	Span
Tokyo, JP	16	1985–2001
Nishitama-gun, JP	3	1986–1991
Suwa, JP	1	1999
Hinode, JP	1	1987