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Inventor

Shinji Yajima

Inventor
Kawasaki, JP

Overview

3→
Patents
1995–2006
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 processing29%
G06KGraphical data reading29%
G11CStatic stores14%
H04BTransmission14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
7,141,939'Power supply circuit that is stable against sudden load change'20066,970,690'Data processing apparatus and card-sized data processing device'20055,430,675'An EEPROM Circuit, a memory device having the EEPROM circuit and an IC card having the EEPROM circuit'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to MATSUSHITA ELECTRONICS CORP (1)· patent assignee history
1995–2006Based in Kawasaki, JP· patent location history
2005Patents assigned to FUJITSU LTD (1)· patent assignee history
2006Patents assigned to FFC LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FFC LTD12006
FUJITSU LTD12005
MATSUSHITA ELECTRONICS CORP11995
Locations
LocationPatentsSpan
Kawasaki, JP31995–2006