QUADRAC CO., LTD.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system and communication device
- Patent number 10,148,410
- Issue date Dec 4, 2018
- QUADRAC Co., Ltd.
- Susumu Kusakabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-contact communication apparatus
- Patent number 9,654,319
- Issue date May 16, 2017
- QUADRAC Co., Ltd.
- Susumu Kusakabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, transmitting apparatus, receiving appar...
- Patent number 8,977,188
- Issue date Mar 10, 2015
- QUADRAC Co., Ltd.
- Susumu Kusakabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND SYSTEM
- Publication number 20190363816
- Publication date Nov 28, 2019
- QUADRAC CO., LTD.
- Susumu Kusakabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROXY PAYMENT SYSTEM, PROXY PAYMENT DEVICE, PHYSICAL STORE DEVICE,...
- Publication number 20170221018
- Publication date Aug 3, 2017
- QUADRAC CO., LTD.
- Susumu KUSAKABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION DEVICE
- Publication number 20170048056
- Publication date Feb 16, 2017
- QUADRAC CO., LTD.
- Susumu KUSAKABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-CONTACT COMMUNICATION APPARATUS
- Publication number 20160134450
- Publication date May 12, 2016
- QUADRAC CO., LTD.
- Susumu KUSAKABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSACTION SYSTEM, TRANSACTION SUPPORT APPARATUS, AND USER APPARATUS
- Publication number 20140379568
- Publication date Dec 25, 2014
- QUADRAC CO., LTD.
- Susumu KUSAKABE
- G06 - COMPUTING CALCULATING COUNTING