Osamu Kobayashi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network monitoring and controlling apparatus
- Patent number 7,292,540
- Issue date Nov 6, 2007
- Fujitsu Limited
- Toshiyuki Yada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 7,227,214
- Issue date Jun 5, 2007
- Fujitsu Limited
- Osamu Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
A/D converter
- Patent number 7,098,837
- Issue date Aug 29, 2006
- Fujitsu Limited
- Hisao Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inductance device formed on semiconductor substrate
- Patent number 6,879,022
- Issue date Apr 12, 2005
- Fujitsu Limited
- Osamu Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Output circuit for electronic devices
- Patent number 6,329,842
- Issue date Dec 11, 2001
- Fujitsu Limited
- Hiroshi Naritomi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inductance device formed on semiconductor substrate
- Patent number 6,225,677
- Issue date May 1, 2001
- Fujitsu Limited
- Osamu Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transcurrent circuit and current-voltage transforming circuit using...
- Patent number 5,982,206
- Issue date Nov 9, 1999
- Fujitsu Limited
- Yuasa Tachio
- G05 - CONTROLLING REGULATING
Information Patent Grant
Operational amplifier having stable operations for a wide range of...
- Patent number 5,673,002
- Issue date Sep 30, 1997
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input/output protection circuit and semiconductor device having the...
- Patent number 5,650,652
- Issue date Jul 22, 1997
- Fujitsu Limited
- Toru Mizutani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier having stable operations for a wide range of...
- Patent number 5,606,287
- Issue date Feb 25, 1997
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
D/A converter including output buffer having a controllable offset...
- Patent number 5,585,795
- Issue date Dec 17, 1996
- Fujitsu Limited
- Tachio Yuasa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Constant voltage drive type driver circuit
- Patent number 5,517,066
- Issue date May 14, 1996
- Fujitsu Limited
- Hideki Shutou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable attenuator for attenuating gain of analog signal in accord...
- Patent number 5,351,030
- Issue date Sep 27, 1994
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter having resistor networks
- Patent number 5,252,975
- Issue date Oct 12, 1993
- Fujitsu Limited
- Tachio Yuasa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit having a feedback circuit
- Patent number 5,162,749
- Issue date Nov 10, 1992
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hydrophilic fine gel particles and process for production thereof
- Patent number 5,043,407
- Issue date Aug 27, 1991
- Nippon Zeon Co., Ltd.
- Jun Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Analog switch circuit
- Patent number 5,019,731
- Issue date May 28, 1991
- Fujitsu Limited
- Osamu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrophilic fine gel particles and process for production thereof
- Patent number 4,988,568
- Issue date Jan 29, 1991
- Nippon Zeon Co., Ltd.
- Jun Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Delta-sigma modulator
- Patent number 4,920,544
- Issue date Apr 24, 1990
- Fujitsu Limited
- Seiji Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential amplifier circuit improved to shorten a circuit recove...
- Patent number 4,914,400
- Issue date Apr 3, 1990
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier circuit having stable operating point
- Patent number 4,912,425
- Issue date Mar 27, 1990
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage level setting circuit
- Patent number 4,859,871
- Issue date Aug 22, 1989
- Fujitsu Limited
- Osamu Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Comparator circuit having improved output characteristics
- Patent number 4,835,417
- Issue date May 30, 1989
- Fujitsu Limited
- Kunimitsu Kousaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier having a cascade circuit
- Patent number 4,806,877
- Issue date Feb 21, 1989
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog conversion system
- Patent number 4,763,108
- Issue date Aug 9, 1988
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic conversion circuit
- Patent number 4,760,376
- Issue date Jul 26, 1988
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog-to-digital conversion system
- Patent number 4,748,440
- Issue date May 31, 1988
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cyclic type D/A converter having error detection and correction system
- Patent number 4,743,885
- Issue date May 10, 1988
- Fujitsu Limited
- Osamu Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
A/D CONVERTER
- Publication number 20060164278
- Publication date Jul 27, 2006
- FUJITSU LIMITED
- Hisao Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Network monitoring and controlling apparatus
- Publication number 20040165526
- Publication date Aug 26, 2004
- Toshiyuki Yada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20030062564
- Publication date Apr 3, 2003
- FUJITSU LIMITED
- Osamu Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductance device formed on semiconductor substrate
- Publication number 20020149088
- Publication date Oct 17, 2002
- FUJITSU LIMITED
- Osamu Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductance device formed on semiconductor substrate
- Publication number 20010040270
- Publication date Nov 15, 2001
- Fujitsu Limited,
- Osamu Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS

Osamu Kobayashi

Person

Patents Grantslast 30 patents

Network monitoring and controlling apparatus

Semiconductor device and method of manufacturing the same

A/D converter

Inductance device formed on semiconductor substrate

Output circuit for electronic devices

Inductance device formed on semiconductor substrate

Transcurrent circuit and current-voltage transforming circuit using...

Operational amplifier having stable operations for a wide range of...

Input/output protection circuit and semiconductor device having the...

Operational amplifier having stable operations for a wide range of...

D/A converter including output buffer having a controllable offset...

Constant voltage drive type driver circuit

Variable attenuator for attenuating gain of analog signal in accord...

Digital-to-analog converter having resistor networks

Amplifier circuit having a feedback circuit

Hydrophilic fine gel particles and process for production thereof

Analog switch circuit

Hydrophilic fine gel particles and process for production thereof

Delta-sigma modulator

Differential amplifier circuit improved to shorten a circuit recove...

Operational amplifier circuit having stable operating point

Voltage level setting circuit

Comparator circuit having improved output characteristics

Amplifier having a cascade circuit

Digital-to-analog conversion system

Electronic conversion circuit

Analog-to-digital conversion system

Cyclic type D/A converter having error detection and correction system

Patents Applicationslast 30 patents

A/D CONVERTER

Network monitoring and controlling apparatus

Semiconductor device and method of manufacturing the same

Inductance device formed on semiconductor substrate

Inductance device formed on semiconductor substrate