Ryouichi Ochi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chat apparatus transmitting/receiving information indicating switch...
- Patent number 9,143,357
- Issue date Sep 22, 2015
- NEC Infrontia Corporation
- Ryouichi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice data transmitting and receiving system
- Patent number 7,839,893
- Issue date Nov 23, 2010
- NEC Infrontia Corporation
- Ryouichi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Chat apparatus transmitting/receiving information indicating switch...
- Publication number 20050223059
- Publication date Oct 6, 2005
- Ryouichi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone control method for portable information processing termin...
- Publication number 20040110532
- Publication date Jun 10, 2004
- Ryouichi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice data transmitting and receiving system
- Publication number 20040105464
- Publication date Jun 3, 2004
- NEC INFRONTIA CORPORATION
- Ryouichi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE