Tetsuya ASHIZUKA

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Intercom system and communication method
- Patent number 10,027,932
- Issue date Jul 17, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kouichi Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone system and handset thereof
- Patent number 9,509,823
- Issue date Nov 29, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tetsuya Ashizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna device and wireless communication apparatus
- Patent number 9,184,509
- Issue date Nov 10, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Junnei Baba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone system and safety management system
- Patent number 9,008,281
- Issue date Apr 14, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tetsuya Ashizuka
- G08 - SIGNALLING
Information Patent Grant
Cordless telephone system and monitoring system
- Patent number 9,008,282
- Issue date Apr 14, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tetsuya Ashizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmit and receive transmission circuits coupled to a common ante...
- Patent number 8,923,783
- Issue date Dec 30, 2014
- Panasonic Corporation
- Tetsuya Ashizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna apparatus
- Patent number 8,482,474
- Issue date Jul 9, 2013
- Panasonic Corporation
- Junnei Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio communication system and communication method
- Patent number 8,416,704
- Issue date Apr 9, 2013
- Panasonic Corporation
- Toshiyuki Sugitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and communication method
- Patent number 7,489,673
- Issue date Feb 10, 2009
- Panasonic Corporation
- Shigeki Yagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SEEKING DEVICE AND COMMUNICATION SYSTEM
- Publication number 20160270023
- Publication date Sep 15, 2016
- Tetsuya ASHIZUKA
- G01 - MEASURING TESTING
Information Patent Application
INTERCOM SYSTEM AND COMMUNICATION METHOD
- Publication number 20160249022
- Publication date Aug 25, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Kouichi IIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORDLESS TELEPHONE SYSTEM AND HANDSET THEREOF
- Publication number 20140287785
- Publication date Sep 25, 2014
- PANASONIC CORPORATION
- Tetsuya ASHIZUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORDLESS TELEPHONE SYSTEM AND SAFETY MANAGEMENT SYSTEM
- Publication number 20140270096
- Publication date Sep 18, 2014
- PANASONIC CORPORATION
- Tetsuya ASHIZUKA
- G08 - SIGNALLING
Information Patent Application
CORDLESS TELEPHONE SYSTEM AND MONITORING SYSTEM
- Publication number 20140270097
- Publication date Sep 18, 2014
- PANASONIC CORPORATION
- Tetsuya ASHIZUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20140152515
- Publication date Jun 5, 2014
- Junnei Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS COMMUNICATION DEVICE
- Publication number 20140120852
- Publication date May 1, 2014
- PANASONIC CORPORATION
- Tetsuya ASHIZUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20130307738
- Publication date Nov 21, 2013
- Junnei Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA APPARATUS
- Publication number 20110122039
- Publication date May 26, 2011
- PANASONIC CORPORATION
- Junnei Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20090097467
- Publication date Apr 16, 2009
- PANASONIC CORPORATION
- Toshiyuki Sugitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication system and communication method
- Publication number 20050018625
- Publication date Jan 27, 2005
- Matsushita Electric Industrial Co., Ltd.
- Toshiyuki Sugitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication system and communication method
- Publication number 20050007987
- Publication date Jan 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Shigeki Yagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tetsuya ASHIZUKA

Person

Patents Grantslast 30 patents

Intercom system and communication method

Cordless telephone system and handset thereof

Antenna device and wireless communication apparatus

Cordless telephone system and safety management system

Cordless telephone system and monitoring system

Transmit and receive transmission circuits coupled to a common ante...

Antenna apparatus

Radio communication system and communication method

Wireless communication system and communication method

Patents Applicationslast 30 patents

SEEKING DEVICE AND COMMUNICATION SYSTEM

INTERCOM SYSTEM AND COMMUNICATION METHOD

CORDLESS TELEPHONE SYSTEM AND HANDSET THEREOF

CORDLESS TELEPHONE SYSTEM AND SAFETY MANAGEMENT SYSTEM

CORDLESS TELEPHONE SYSTEM AND MONITORING SYSTEM

ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS

WIRELESS COMMUNICATION DEVICE

ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS

ANTENNA APPARATUS

RADIO COMMUNICATION SYSTEM AND COMMUNICATION METHOD

Radio communication system and communication method

Wireless communication system and communication method