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Yoichi Uehara
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Maebashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Switching power supply device and the semiconductor integrated circ...
Patent number
7,158,392
Issue date
Jan 2, 2007
Renesas Technology Corp.
Kyoichi Hosokawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,380,778
Issue date
Apr 30, 2002
Hitachi, Ltd.
Yoichi Uehara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data encoding method for digital data recording and data recording...
Patent number
6,373,407
Issue date
Apr 16, 2002
Hitachi, Ltd.
Takushi Nishiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital signal decoding apparatus and a decoding method used therein
Patent number
5,940,416
Issue date
Aug 17, 1999
Hitachi Ltd.
Takushi Nishiya
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Switching power supply device and the semiconductor integrated circ...
Publication number
20040136209
Publication date
Jul 15, 2004
RENESAS TECHNOLOGY CORP.
Kyoichi Hosokawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Semiconductor integrated circuit
Publication number
20010043103
Publication date
Nov 22, 2001
Hitachi, Ltd.
Yoichi Uehara
H03 - BASIC ELECTRONIC CIRCUITRY