Hisayoshi Kajiwara

Follow

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmitter and wireless communication apparatus using the transmitter
- Patent number 7,424,276
- Issue date Sep 9, 2008
- Renesas Technology Corp.
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication receiver
- Patent number 7,194,244
- Issue date Mar 20, 2007
- Renesas Technology Corporation
- Yukinori Akamine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable gain amplifier for use in communications
- Patent number 6,930,549
- Issue date Aug 16, 2005
- Renesas Technology Corporation
- Hisayoshi Kajiwara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Wireless communication receiver
- Publication number 20070142012
- Publication date Jun 21, 2007
- Yukinori Akamine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable gain amplifier for use in communications
- Publication number 20050233714
- Publication date Oct 20, 2005
- RENESAS TECHNOLOGY CORPORATION
- Hisayoshi Kajiwara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Transmitter and wireless communication apparatus using the transmitter
- Publication number 20050176388
- Publication date Aug 11, 2005
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable gain amplifier for use in communications
- Publication number 20040061554
- Publication date Apr 1, 2004
- Hitachi, Ltd.
- Hisayoshi Kajiwara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless communication receiver
- Publication number 20030064696
- Publication date Apr 3, 2003
- Yukinori Akamine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE