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Yoshiaki Fuda
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Sendai, JP
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last 30 patents
Information
Patent Grant
Piezoelectric transformer
Patent number
6,278,227
Issue date
Aug 21, 2001
Tokin Corporation
Masafumi Katsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric transformer
Patent number
6,051,915
Issue date
Apr 18, 2000
Tokin Corporation
Masafumi Katsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric transformer
Patent number
5,998,909
Issue date
Dec 7, 1999
Tokin Corporation
Katsunori Kumasaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric transformer wrapped by wrapping member of soft insula...
Patent number
5,847,490
Issue date
Dec 8, 1998
Tokin Corporation
Katsunori Kumasaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage converter for use with a piezoelectric transformer
Patent number
5,777,425
Issue date
Jul 7, 1998
Tokin Corporation
Yoshihiro Ino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of manufacturing a piezoelectric vibrator capable of reliabl...
Patent number
5,400,488
Issue date
Mar 28, 1995
Tokin Corporation
Tomeji Ohno
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Piezoelectric vibrator capable of reliably preventing dielectric br...
Patent number
5,315,205
Issue date
May 24, 1994
Tokin Corporation
Tomeji Ohno
H03 - BASIC ELECTRONIC CIRCUITRY