Takuya Okubo

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit
- Patent number 7,221,132
- Issue date May 22, 2007
- Rohm Co. Ltd.
- Takuya Okubo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power supply circuit
- Patent number 7,202,647
- Issue date Apr 10, 2007
- Rohm Co., Ltd.
- Takuya Okubo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power supply device and electronic equipment comprising same
- Patent number 7,161,336
- Issue date Jan 9, 2007
- Rohm Co., Ltd.
- Masaru Sakai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit
- Patent number 7,148,573
- Issue date Dec 12, 2006
- Rohm Co., Ltd.
- Takuya Okubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply circuit
- Patent number 7,071,663
- Issue date Jul 4, 2006
- Rohm Co., Ltd.
- Takuya Okubo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Stabilized DC power supply device
- Patent number 6,917,187
- Issue date Jul 12, 2005
- Rohm Co., Ltd.
- Takuya Okubo
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Power supply circuit
- Publication number 20060152202
- Publication date Jul 13, 2006
- ROHM CO., LTD.
- Takuya Okubo
- G05 - CONTROLLING REGULATING
Information Patent Application
Semiconductor integrated circuit
- Publication number 20050046013
- Publication date Mar 3, 2005
- Takuya Okubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power supply circuit
- Publication number 20040263137
- Publication date Dec 30, 2004
- ROHM CO., LTD.
- Takuya Okubo
- G05 - CONTROLLING REGULATING
Information Patent Application
Power supply circuit
- Publication number 20040257053
- Publication date Dec 23, 2004
- ROHM CO., LTD.
- Takuya Okubo
- G05 - CONTROLLING REGULATING
Information Patent Application
Stabilized DC power supply device
- Publication number 20040100234
- Publication date May 27, 2004
- ROHM CO., LTD.
- Takuya Okubo
- G05 - CONTROLLING REGULATING