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Inventor

Yasushi Kawakura

Inventor
Yokohama, JP

Overview

7→
Patents
1998–2010
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
H04NPictorial communication, e.g. television17%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
7,672,994'Data relay method and information processing method'20107,231,421'Data relay system, data relay method, data relay program, information processing method, and information processing program'20077,131,133'Access control method and information utilization apparatus'20066,151,017'Method and system for displaying multimedia data using pointing selection of related information'20005,973,676'Input apparatus suitable for portable electronic device'19995,903,901'Message transmission scheme and page processing scheme for hypermedia document processing system'19995,787,414'Data retrieval system using secondary information of primary data to be retrieved as retrieval key'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2010Patents assigned to TOSHIBA KK (6)· patent assignee history
1998–1999Based in Kanagawa, JP· patent location history
1999–2000Based in Tokyo, JP· patent location history
2006Based in Pittsburgh, PA, US· patent location history
2007–2010Patents assigned to CELL INFORTECH INC (2)· patent assignee history
2007–2010Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK61998–2010
CELL INFORTECH INC22007–2010
Locations
LocationPatentsSpan
Yokohama, JP22007–2010
Tokyo, JP21999–2000
Kanagawa, JP21998–1999
Pittsburgh, Pennsylvania, US12006