Norifumi Yoshitani

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Nabari-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephone control system
- Patent number 7,746,995
- Issue date Jun 29, 2010
- Sharp Kabushiki Kaisha
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone communication apparatus
- Patent number 7,567,656
- Issue date Jul 28, 2009
- Sharp Kabushiki Kaisha
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone communication apparatus
- Patent number 7,308,086
- Issue date Dec 11, 2007
- Sharp Kabushiki Kaisha
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and communication control apparatus
- Patent number 6,850,599
- Issue date Feb 1, 2005
- Sharp Kabushiki Kaisha
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Telephone Communication Apparatus
- Publication number 20080075272
- Publication date Mar 27, 2008
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone control system
- Publication number 20040052348
- Publication date Mar 18, 2004
- Sharp Kabushiki Kaisha
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone communication apparatus
- Publication number 20030179869
- Publication date Sep 25, 2003
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and communication control apparatus
- Publication number 20030169854
- Publication date Sep 11, 2003
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication method, communication device, and communication terminal
- Publication number 20030067922
- Publication date Apr 10, 2003
- Norifumi Yoshitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE