Seiichi Yamaguchi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmission output correcting apparatus
- Patent number 6,956,432
- Issue date Oct 18, 2005
- Matsushita Electric Industrial Co., Ltd.
- Eisuke Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiband mobile unit communication apparatus
- Patent number 6,175,746
- Issue date Jan 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Keiichi Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication apparatus operable in different formats and pa...
- Patent number 6,094,564
- Issue date Jul 25, 2000
- Matsushita Electric Industrial Co., Ltd.
- Wataru Tomiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication apparatus
- Patent number 6,032,032
- Issue date Feb 29, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hidenobu Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving mixer circuit for mobile radio transceiver designed to op...
- Patent number 6,006,080
- Issue date Dec 21, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hidenobu Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-band mobile transceiver having a smaller number of local o...
- Patent number 5,966,666
- Issue date Oct 12, 1999
- Matsushita Electric Industrial Co., Ltd.
- Seiichi Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiband mobile unit communication apparatus
- Patent number 5,852,784
- Issue date Dec 22, 1998
- Matsushita Electric Industrial Co., Ltd.
- Fumio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Transmission output correcting apparatus
- Publication number 20030045257
- Publication date Mar 6, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Eisuke Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Seiichi Yamaguchi

Person

Patents Grantslast 30 patents

Transmission output correcting apparatus

Multiband mobile unit communication apparatus

Mobile communication apparatus operable in different formats and pa...

Mobile radio communication apparatus

Receiving mixer circuit for mobile radio transceiver designed to op...

Multiple-band mobile transceiver having a smaller number of local o...

Multiband mobile unit communication apparatus

Patents Applicationslast 30 patents

Transmission output correcting apparatus