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Tokushi Yamauchi
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Woburn, MA, US
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last 30 patents
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Patent Grant
Power supply for supplying AC output power
Patent number
6,057,652
Issue date
May 2, 2000
Matsushita Electric Works, Ltd.
Wei Chen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Charge pump power factor correction circuit for power supply for ga...
Patent number
5,959,410
Issue date
Sep 28, 1999
Matsushita Electric Works R&D Laboratory, Inc.
Tokushi Yamauchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp driving
Patent number
5,932,976
Issue date
Aug 3, 1999
Matsushita Electric Works R&D Laboratory, Inc.
Ajay Maheshwari
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR