Takuya Ishida

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charge pump circuit and electric appliance therewith
- Patent number 7,554,385
- Issue date Jun 30, 2009
- Rohm Co., Ltd.
- Takuya Ishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Floppy disk apparatus
- Patent number 7,023,653
- Issue date Apr 4, 2006
- Rohm Co., Ltd.
- Seiji Takenaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor driver
- Patent number 6,580,238
- Issue date Jun 17, 2003
- Rohm Co. Ltd.
- Takuya Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device for use in a magnetic disk...
- Patent number 6,185,061
- Issue date Feb 6, 2001
- Rohm Co., Ltd.
- Minehisa Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus and semiconductor integrat...
- Patent number 6,127,794
- Issue date Oct 3, 2000
- Rohm Co., Ltd.
- Takuya Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device and disk drive apparatus
- Patent number 6,087,798
- Issue date Jul 11, 2000
- Rohm Co., Ltd.
- Takuya Ishida
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Charge pump circuit and electric appliance therewith
- Publication number 20070176671
- Publication date Aug 2, 2007
- Takuya Ishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Floppy disk apparatus
- Publication number 20050201004
- Publication date Sep 15, 2005
- ROHM CO., LTD.
- Seiji Takenaka
- G11 - INFORMATION STORAGE
Information Patent Application
Motor driver
- Publication number 20020017884
- Publication date Feb 14, 2002
- ROHM CO., LTD.
- Takuya Ishida
- G11 - INFORMATION STORAGE