Tohru Oka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and power amplifier using the same
- Patent number 7,001,819
- Issue date Feb 21, 2006
- Renesas Technology Corp.
- Kazuhiro Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and power amplifier using the same
- Patent number 6,724,020
- Issue date Apr 20, 2004
- Renesas Technology Corporation
- Hiroyuki Takazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and power amplifier using the same
- Patent number 6,696,711
- Issue date Feb 24, 2004
- Renesas Technology Corporation
- Kazuhiro Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and power amplifier using the same
- Patent number 6,576,937
- Issue date Jun 10, 2003
- Hitachi, Ltd.
- Hiroyuki Takazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing the same
- Patent number 6,461,927
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Kazuhiro Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device and power amplifier using the same
- Publication number 20040140480
- Publication date Jul 22, 2004
- RENESAS TECHNOLOGY CORPORATION
- Kazuhiro Mochizuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device and power amplifier using the same
- Publication number 20030205719
- Publication date Nov 6, 2003
- Hitachi, Ltd.
- Hiroyuki Takazawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device and electronic device using the same
- Publication number 20030062538
- Publication date Apr 3, 2003
- Makoto Kudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and power amplifier using the same
- Publication number 20020153534
- Publication date Oct 24, 2002
- Kazuhiro Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND THE METHOD OF PRODUCING THE SAME
- Publication number 20020117685
- Publication date Aug 29, 2002
- Hitachi, Ltd.
- Kazuhiro Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and power amplifier using the same
- Publication number 20020005525
- Publication date Jan 17, 2002
- Hitachi, Ltd.
- Hiroyuki Takazawa
- H01 - BASIC ELECTRIC ELEMENTS