Katsuhiro Furukawa

Person

Oume-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Isolator and a modem device using the isolator
- Patent number 7,522,692
- Issue date Apr 21, 2009
- Hitachi, Ltd.
- Seigoh Yukutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Isolator and a modem device using the isolator
- Patent number 7,289,553
- Issue date Oct 30, 2007
- Hitachi, Ltd.
- Seigoh Yukutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method of contactless ID card and integrated circuit...
- Patent number 7,116,709
- Issue date Oct 3, 2006
- Hitachi, Ltd.
- Satoshi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication method of contactless ID card and integrated circuit...
- Patent number 6,765,959
- Issue date Jul 20, 2004
- Hitachi, Ltd.
- Satoshi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Isolator and a modem device using the isolator
- Patent number 6,603,807
- Issue date Aug 5, 2003
- Hitachi, Ltd.
- Seigoh Yukutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Over-sampling A/D, D/A converter
- Patent number 6,476,750
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Nobuyasu Kanekawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 6,407,432
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Minehiro Nemoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital demodulators for phase modulated and amplitude-phase modula...
- Patent number 6,130,577
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Yuko Tamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase demodulator receiving inputs from phase detector and binary p...
- Patent number 5,406,218
- Issue date Apr 11, 1995
- Hitachi, Ltd.
- Yukihito Ishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Over-sampling analog-to-digital converter using a current switching...
- Patent number 5,227,795
- Issue date Jul 13, 1993
- Hitachi, Ltd.
- Kazuo Yamakido
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Isolator and a modem device using the isolator
- Publication number 20070153886
- Publication date Jul 5, 2007
- Seigoh Yukutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication method of contactless ID card and integrated circuit...
- Publication number 20040228400
- Publication date Nov 18, 2004
- Hitachi, Ltd.
- Satoshi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Isolator and a modem device using the isolator
- Publication number 20030169808
- Publication date Sep 11, 2003
- Seigoh Yukutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Katsuhiro Furukawa

Person

Patents Grantslast 30 patents

Isolator and a modem device using the isolator

Isolator and a modem device using the isolator

Communication method of contactless ID card and integrated circuit...

Communication method of contactless ID card and integrated circuit...

Isolator and a modem device using the isolator

Over-sampling A/D, D/A converter

Semiconductor device

Digital demodulators for phase modulated and amplitude-phase modula...

Phase demodulator receiving inputs from phase detector and binary p...

Over-sampling analog-to-digital converter using a current switching...

Patents Applicationslast 30 patents

Isolator and a modem device using the isolator

Communication method of contactless ID card and integrated circuit...

Isolator and a modem device using the isolator