Norio Fujii

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Current detecting circuit
- Patent number 7,723,975
- Issue date May 25, 2010
- Rohm Co., Ltd.
- Norio Fujii
- G01 - MEASURING TESTING
Information Patent Grant
Differential current output unit
- Patent number 7,279,942
- Issue date Oct 9, 2007
- Rohm Co., Ltd.
- Kenji Otani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rotational position detector and recording-reproducing unit utilizi...
- Patent number 7,145,327
- Issue date Dec 5, 2006
- Rohm Co., Ltd.
- Norio Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Differential current output unit
- Patent number 6,977,535
- Issue date Dec 20, 2005
- Rohm Co., Ltd.
- Kenji Otani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Motor drive device
- Patent number 6,710,568
- Issue date Mar 23, 2004
- Rohm Co., Ltd.
- Norio Fujii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control circuit and motor drive system using the same
- Patent number 5,523,660
- Issue date Jun 4, 1996
- Rohm Co., Ltd.
- Norio Fujii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timing signal generating circuit
- Patent number 5,436,583
- Issue date Jul 25, 1995
- Rohm Co., Ltd.
- Norio Fujii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
IIL circuit and integrated circuit having the same
- Patent number 5,345,116
- Issue date Sep 6, 1994
- Rohm Co., Ltd.
- Norio Fujii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Flexible disk drive device
- Patent number 5,299,277
- Issue date Mar 29, 1994
- Rohm Co., Ltd.
- Norio Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor control circuit and motor drive system using the same
- Patent number 5,298,840
- Issue date Mar 29, 1994
- Rohm Co., Ltd.
- Motoyasu Yoshino
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor torque control circuit with barking control and motor drive s...
- Patent number 5,220,257
- Issue date Jun 15, 1993
- Rohm Co., Ltd.
- Motoyasu Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Current Detecting Circuit
- Publication number 20090153131
- Publication date Jun 18, 2009
- Norio Fujii
- G01 - MEASURING TESTING
Information Patent Application
Differential current output unit
- Publication number 20060006910
- Publication date Jan 12, 2006
- ROHM CO., LTD.
- Kenji Otani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Rotational position detector and recording-reproducing unit utilizi...
- Publication number 20050083044
- Publication date Apr 21, 2005
- ROHM CO., LTD.
- Norio Fujii
- G11 - INFORMATION STORAGE
Information Patent Application
Differential current output unit
- Publication number 20040227477
- Publication date Nov 18, 2004
- ROHM CO., LTD.
- Kenji Otani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Timing adjusting apparatus
- Publication number 20040218704
- Publication date Nov 4, 2004
- ROHM CO., LTD.
- Norio Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Norio Fujii

Person

Patents Grantslast 30 patents

Current detecting circuit

Differential current output unit

Rotational position detector and recording-reproducing unit utilizi...

Differential current output unit

Motor drive device

Motor control circuit and motor drive system using the same

Timing signal generating circuit

IIL circuit and integrated circuit having the same

Flexible disk drive device

Motor control circuit and motor drive system using the same

Motor torque control circuit with barking control and motor drive s...

Patents Applicationslast 30 patents

Current Detecting Circuit

Differential current output unit

Rotational position detector and recording-reproducing unit utilizi...

Differential current output unit

Timing adjusting apparatus