Chiyoshi Kamada

Person

Kokubunji, 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
Semiconductor device and method for fabricating the same
- Patent number 7,089,525
- Issue date Aug 8, 2006
- Hitachi, Ltd.
- Yoichi Tamaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for fabricating the same
- Patent number 6,662,344
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Yoichi Tamaki
- H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor integrated circuit device and fabrication method thereof
- Patent number 5,616,520
- Issue date Apr 1, 1997
- Hitachi, Ltd.
- Masahiko Nishiuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated device having parallel signal lines
- Patent number 5,523,622
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Takashi Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency signal transmission line structure having shielding...
- Patent number 5,294,751
- Issue date Mar 15, 1994
- Hitachi Ltd.
- Chiyoshi Kamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package having a structure for stabilizing and/or impedance-matchin...
- Patent number 5,225,709
- Issue date Jul 6, 1993
- Hitachi, Ltd.
- Masahiko Nishiuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit devices
- Patent number 5,140,407
- Issue date Aug 18, 1992
- Hitachi, Ltd.
- Chiyoshi Kamada
- H01 - BASIC ELECTRIC ELEMENTS

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
Semiconductor device and method for fabricating the same
- Publication number 20040079996
- Publication date Apr 29, 2004
- Hitachi, Ltd. and Hitachi ULSI Systems Co., Ltd.
- Yoichi Tamaki
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Application
Semiconductor device and method for fabricating the same
- Publication number 20020149084
- Publication date Oct 17, 2002
- Hitachi, Ltd.
- Yoichi Tamaki
- H01 - BASIC ELECTRIC ELEMENTS

Chiyoshi Kamada

Person

Patents Grantslast 30 patents

Isolator and a modem device using the isolator

Isolator and a modem device using the isolator

Semiconductor device and method for fabricating the same

Semiconductor device and method for fabricating the same

Isolator and a modem device using the isolator

Semiconductor integrated circuit device and fabrication method thereof

Semiconductor integrated device having parallel signal lines

High frequency signal transmission line structure having shielding...

Package having a structure for stabilizing and/or impedance-matchin...

Semiconductor integrated circuit devices

Patents Applicationslast 30 patents

Isolator and a modem device using the isolator

Semiconductor device and method for fabricating the same

Isolator and a modem device using the isolator

Semiconductor device and method for fabricating the same