Inventor

Fumio Sumi

Inventor
Katano, JP

Overview

5→
Patents
1999–2006
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing80%
G11BInformation storage based on relative movement between record carrier and transducer20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
1999–2004Based in Katano, JP· patent location history
2006Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51999–2006
Locations
LocationPatentsSpan
Katano, JP41999–2004
Osaka, JP12006