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Ryoji Saito
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Switching power supply system and process
Patent number
5,847,941
Issue date
Dec 8, 1998
Origin Electric Company, Limited
Takayuki Taguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor wafer reaction furnace with wafer transfer means
Patent number
5,387,265
Issue date
Feb 7, 1995
Kokusai Electric Co., Ltd.
Satoshi Kakizaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Reduced-resonant-current zero-voltage-switched forward converter us...
Patent number
5,349,514
Issue date
Sep 20, 1994
Origin Electric Company, Limited
Shuichi Ushiki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High power factor AC/DC converter
Patent number
5,301,095
Issue date
Apr 5, 1994
Origin Electric Company, Limited
Susumu Teramoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wafer transfer mechanism in vertical CVD diffusion apparatus
Patent number
5,217,340
Issue date
Jun 8, 1993
Kokusai Electric Co., Ltd.
Yasuhiro Harada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Wafer transfer method in vertical CVD diffusion apparatus
Patent number
5,112,641
Issue date
May 12, 1992
Kokusai Electric Co., Ltd.
Yasuhiro Harada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Series resonant power converter
Patent number
5,075,836
Issue date
Dec 24, 1991
Origin Electric Co., Ltd.
Yoshio Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER