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Inventor

Isao Inagawa

Inventor
Yamato, JP

Overview

2→
Patents
1990–1997
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.

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
G03GElectrography25%
G06FElectric digital data processing25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,649,191'Information searching apparatus for managing and retrieving document data stored in a storage unit'19974,970,545'Image retrieval system'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history
1990Based in Tokyo, JP· patent location history
1997Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1997Based in Yamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD21990–1997
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11997
Locations
LocationPatentsSpan
Yamato, JP11997
Tokyo, JP11990