Inventor

Ryoko Sato

Inventor
Ibaraki, JP

Overview

3→
Patents
1998
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 processing33%
G06KGraphical data reading33%
G07FCoin-freed or like apparatus33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to HITACHI LTD (3)· patent assignee history
1998Based in Ibaraki, JP· patent location history
1998Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31998
Locations
LocationPatentsSpan
Ibaraki, JP21998
Chiyoda-ku, JP11998