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Inventor

Shigeru Matsuzawa

Inventor
Machida, JP

Overview

3→
Patents
1999–2006
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.

G06Fprimary
G06FElectric digital data processing40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
PatentTitleYear
7,080,042'Method of and a system for distributing digital contents'20066,085,185'Retrieval method and system of multimedia database'20005,905,983'Multimedia database management system and its data manipulation method'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Patents assigned to HITACHI LTD (3)· patent assignee history
1999–2006Based in Machida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31999–2006
Locations
LocationPatentsSpan
Machida, JP31999–2006