Ritsuko Kanazawa

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Content-receiving device
- Patent number 9,424,875
- Issue date Aug 23, 2016
- Hitachi Maxell, Ltd.
- Hiroyuki Koreeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Content receiving device, and content distribution system
- Patent number 9,178,930
- Issue date Nov 3, 2015
- Hitachi Maxell, Ltd.
- Hiroyuki Koreeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Content-receiving device
- Patent number 8,750,683
- Issue date Jun 10, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Hiroyuki Koreeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Control system and method for controlling system
- Patent number 6,919,790
- Issue date Jul 19, 2005
- Hitachi, Ltd.
- Ritsuko Kanazawa
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
CONTENT-RECEIVING DEVICE
- Publication number 20140255008
- Publication date Sep 11, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Hiroyuki Koreeda
- G11 - INFORMATION STORAGE
Information Patent Application
CONTENT RECEIVING DEVICE, AND CONTENT DISTRIBUTION SYSTEM
- Publication number 20130144981
- Publication date Jun 6, 2013
- Hiroyuki Koreeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTENT-RECEIVING DEVICE
- Publication number 20120243851
- Publication date Sep 27, 2012
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Hiroyuki Koreeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT RECEIVER APPARATUS
- Publication number 20120219269
- Publication date Aug 30, 2012
- Hiroyuki Koreeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control system and method for controlling system
- Publication number 20030210126
- Publication date Nov 13, 2003
- Ritsuko Kanazawa
- G07 - CHECKING-DEVICES