Tatsuo Kato

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Regulator circuit
- Patent number 8,456,235
- Issue date Jun 4, 2013
- Fujitsu Semiconductor Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Regulator circuit
- Patent number 7,586,371
- Issue date Sep 8, 2009
- Fujitsu Microelectronics Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear regulator with discharging gate driver
- Patent number 7,554,305
- Issue date Jun 30, 2009
- Fujitsu Microelectronics Limited
- Hideo Nunokawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power supply step-down circuit and semiconductor device
- Patent number 7,479,767
- Issue date Jan 20, 2009
- Fujitsu Limited
- Tatsuo Kato
- G05 - CONTROLLING REGULATING
Information Patent Grant
Level conversion circuit
- Patent number 7,414,453
- Issue date Aug 19, 2008
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reference voltage generation circuit
- Patent number 7,342,390
- Issue date Mar 11, 2008
- Fujitsu Limited
- Suguru Tachibana
- G05 - CONTROLLING REGULATING
Information Patent Grant
Band gap circuit
- Patent number 7,236,047
- Issue date Jun 26, 2007
- Fujitsu Limited
- Suguru Tachibana
- G05 - CONTROLLING REGULATING
Information Patent Grant
Analog-to-digital converter
- Patent number 7,233,273
- Issue date Jun 19, 2007
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Successive approximation A/D converter provided with a sample-hold...
- Patent number 7,199,745
- Issue date Apr 3, 2007
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level conversion circuit
- Patent number 7,176,740
- Issue date Feb 13, 2007
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit and semiconductor device free from the influenc...
- Patent number 7,068,116
- Issue date Jun 27, 2006
- Fuiitsu Limited
- Tatsuo Kato
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit using band-gap reference circuit
- Patent number 7,034,514
- Issue date Apr 25, 2006
- Fujitsu Limited
- Suguru Tachibana
- G05 - CONTROLLING REGULATING
Information Patent Grant
AD converter with reduced current consumption
- Patent number 6,867,723
- Issue date Mar 15, 2005
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog switch circuit
- Patent number 6,842,063
- Issue date Jan 11, 2005
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
A/D converter
- Patent number 6,714,151
- Issue date Mar 30, 2004
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output buffer circuit with switching speed control circuit
- Patent number 6,580,285
- Issue date Jun 17, 2003
- Fujitsu Limited
- Tatsuo Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ferroelectric memory device retaining ROM data
- Patent number 6,229,730
- Issue date May 8, 2001
- Fujitsu Limited
- Tatsuo Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
System for carrying out educational management
- Patent number 5,829,983
- Issue date Nov 3, 1998
- Fujitsu Limited
- Kozaburo Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
REGULATOR CIRCUIT
- Publication number 20100156533
- Publication date Jun 24, 2010
- Fujitsu Limited
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power supply step-down circuit and semiconductor device
- Publication number 20080061749
- Publication date Mar 13, 2008
- FUJITSU LIMITED
- Tatsuo Kato
- G05 - CONTROLLING REGULATING
Information Patent Application
Regulator circuit
- Publication number 20080001661
- Publication date Jan 3, 2008
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REFERENCE VOLTAGE GENERATOR CIRCUIT
- Publication number 20070252573
- Publication date Nov 1, 2007
- FUJITSU LIMITED
- Suguru Tachibana
- G05 - CONTROLLING REGULATING
Information Patent Application
Level conversion circuit
- Publication number 20070115041
- Publication date May 24, 2007
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG-TO-DIGITAL CONVERTER
- Publication number 20070115159
- Publication date May 24, 2007
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Band gap circuit
- Publication number 20070040600
- Publication date Feb 22, 2007
- FUJITSU LIMITED
- Suguru Tachibana
- G05 - CONTROLLING REGULATING
Information Patent Application
Successive approximation A/D converter
- Publication number 20070035434
- Publication date Feb 15, 2007
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Step-down circuit
- Publication number 20060012354
- Publication date Jan 19, 2006
- FUJITSU LIMITED
- Hideo Nunokawa
- G05 - CONTROLLING REGULATING
Information Patent Application
Level conversion circuit
- Publication number 20050237099
- Publication date Oct 27, 2005
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Oscillation circuit and semiconductor device
- Publication number 20050168293
- Publication date Aug 4, 2005
- FUJITSU LIMITED
- Tatsuo Kato
- G05 - CONTROLLING REGULATING
Information Patent Application
Semiconductor integrated circuit
- Publication number 20050088163
- Publication date Apr 28, 2005
- FUJITSU LIMITED
- Suguru Tachibana
- G05 - CONTROLLING REGULATING
Information Patent Application
AD CONVERTER WITH REDUCED CURRENT CONSUMPTION
- Publication number 20050052303
- Publication date Mar 10, 2005
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Analog switch circuit
- Publication number 20040119522
- Publication date Jun 24, 2004
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A/D converter
- Publication number 20030234736
- Publication date Dec 25, 2003
- FUJITSU LIMITED
- Suguru Tachibana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device and control method thereof
- Publication number 20020075033
- Publication date Jun 20, 2002
- FUJITSU LIMITED
- Tatsuo Kato
- H03 - BASIC ELECTRONIC CIRCUITRY

Tatsuo Kato

Person

Patents Grantslast 30 patents

Regulator circuit

Regulator circuit

Linear regulator with discharging gate driver

Power supply step-down circuit and semiconductor device

Level conversion circuit

Reference voltage generation circuit

Band gap circuit

Analog-to-digital converter

Successive approximation A/D converter provided with a sample-hold...

Level conversion circuit

Oscillation circuit and semiconductor device free from the influenc...

Semiconductor integrated circuit using band-gap reference circuit

AD converter with reduced current consumption

Analog switch circuit

A/D converter

Output buffer circuit with switching speed control circuit

Ferroelectric memory device retaining ROM data

System for carrying out educational management

Patents Applicationslast 30 patents

REGULATOR CIRCUIT

Power supply step-down circuit and semiconductor device

Regulator circuit

REFERENCE VOLTAGE GENERATOR CIRCUIT

Level conversion circuit

ANALOG-TO-DIGITAL CONVERTER

Band gap circuit

Successive approximation A/D converter

Step-down circuit

Level conversion circuit

Oscillation circuit and semiconductor device

Semiconductor integrated circuit

AD CONVERTER WITH REDUCED CURRENT CONSUMPTION

Analog switch circuit

A/D converter

Semiconductor device and control method thereof