Yasufumi Ichikawa

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless base station device, server, and wireless communication me...
- Patent number 10,798,721
- Issue date Oct 6, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Sojiro Norita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal apparatus, communication system, and connection-destinatio...
- Patent number 10,588,067
- Issue date Mar 10, 2020
- Panasonic Corporation
- Noriyuki Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller and base station
- Patent number 10,299,138
- Issue date May 21, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaaki Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communications apparatus and transmission power control metho...
- Patent number 7,310,502
- Issue date Dec 18, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yasufumi Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus and transmission power control met...
- Patent number 7,039,373
- Issue date May 2, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yasufumi Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control method and device
- Patent number 6,847,261
- Issue date Jan 25, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain control method and device
- Patent number 6,745,016
- Issue date Jun 1, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain control method and apparatus, and radio communicatio...
- Patent number 6,708,025
- Issue date Mar 16, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio communication apparatus and transmission power control method...
- Patent number 6,675,000
- Issue date Jan 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasufumi Ichikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Automatic gain control method and device
- Patent number 6,597,898
- Issue date Jul 22, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain control device and method, and radio communication a...
- Patent number 6,577,852
- Issue date Jun 10, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio communication device and transmission power control method fo...
- Patent number 6,532,357
- Issue date Mar 11, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasufumi Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication device and transmission power control method fo...
- Patent number 6,438,387
- Issue date Aug 20, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yasufumi Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
TERMINAL APPARATUS, COMMUNICATION SYSTEM, AND CONNECTION-DESTINATIO...
- Publication number 20190021036
- Publication date Jan 17, 2019
- PANASONIC CORPORATION
- Noriyuki SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS BASE STATION DEVICE, SERVER, WIRELESS COMMUNICATION SYSTEM...
- Publication number 20180249477
- Publication date Aug 30, 2018
- Sojiro NORITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLER AND BASE STATION
- Publication number 20180220304
- Publication date Aug 2, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Masaaki YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus and transmission power control met...
- Publication number 20050153671
- Publication date Jul 14, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasufumi Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic gain control method and device
- Publication number 20040189383
- Publication date Sep 30, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Automatic gain control method and device
- Publication number 20030143968
- Publication date Jul 31, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. a corporation of Japan
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Radio communications apparatus and transmission power control metho...
- Publication number 20020013157
- Publication date Jan 31, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Yasufumi Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic gain control method and apparatus, and radio communicatio...
- Publication number 20010044287
- Publication date Nov 22, 2001
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Yasushi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless communication apparatus and transmission power control met...
- Publication number 20010012766
- Publication date Aug 9, 2001
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Yasufumi Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yasufumi Ichikawa

Person

Patents Grantslast 30 patents

Wireless base station device, server, and wireless communication me...

Terminal apparatus, communication system, and connection-destinatio...

Controller and base station

Radio communications apparatus and transmission power control metho...

Wireless communication apparatus and transmission power control met...

Automatic gain control method and device

Automatic gain control method and device

Automatic gain control method and apparatus, and radio communicatio...

Radio communication apparatus and transmission power control method...

Automatic gain control method and device

Automatic gain control device and method, and radio communication a...

Radio communication device and transmission power control method fo...

Radio communication device and transmission power control method fo...

Patents Applicationslast 30 patents

TERMINAL APPARATUS, COMMUNICATION SYSTEM, AND CONNECTION-DESTINATIO...

WIRELESS BASE STATION DEVICE, SERVER, WIRELESS COMMUNICATION SYSTEM...

CONTROLLER AND BASE STATION

Wireless communication apparatus and transmission power control met...

Automatic gain control method and device

Automatic gain control method and device

Radio communications apparatus and transmission power control metho...

Automatic gain control method and apparatus, and radio communicatio...

Wireless communication apparatus and transmission power control met...