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Inventor

Koji Nishiura

Inventor
Osaka, JP

Overview

3→
Patents
1996–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H05Bprimary
H05BElectric heating38%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,057,652'Power supply for supplying AC output power'20005,771,159'Power supply device'19985,563,777'Inverter AC power supply'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (2)· patent assignee history
1996Based in Sakai, JP· patent location history
1998Patents assigned to MATSUSHITA ELECTRIC WOKS LTD (1)· patent assignee history
1998Based in Kadoma, JP· patent location history
2000Patents assigned to VIRGINIA TECH INTELL PROP (1)· patent assignee history
2000Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD21996–2000
MATSUSHITA ELECTRIC WOKS LTD11998
VIRGINIA TECH INTELL PROP12000
Locations
LocationPatentsSpan
Osaka, JP12000
Kadoma, JP11998
Sakai, JP11996