Katsuyoshi Nagayasu

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system using short range radio communication headset
- Patent number 7,536,212
- Issue date May 19, 2009
- Kabushiki Kaisha Toshiba
- Katsuyoshi Nagayasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using short range radio communication headset
- Patent number 7,110,800
- Issue date Sep 19, 2006
- Kabushiki Kaisha Toshiba
- Katsuyoshi Nagayasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ventilator for elevator cage
- Patent number 5,460,570
- Issue date Oct 24, 1995
- Kabushiki Kaisha Toshiba
- Akihiko Okamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Noise cancellor
- Patent number 5,029,218
- Issue date Jul 2, 1991
- Kabushiki Kaisha Toshiba
- Katsuyoshi Nagayasu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM USING SHORT RANGE RADIO COMMUNICATION HEADSET
- Publication number 20080247562
- Publication date Oct 9, 2008
- KABUSHIKI KAISHA TOSHIBA
- Katsuyoshi Nagayasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system using short range radio communication headset
- Publication number 20070015467
- Publication date Jan 18, 2007
- Kabushiki Kaisha Toshiba
- Katsuyoshi Nagayasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system using short range radio communication headset
- Publication number 20050232436
- Publication date Oct 20, 2005
- Kabushiki Kaisha Toshiba
- Katsuyoshi Nagayasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speech rate conversion apparatus, method and program thereof
- Publication number 20050010398
- Publication date Jan 13, 2005
- Kabushiki Kaisha Toshiba
- Katsuyoshi Nagayasu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Communication system using short range radio communication headset
- Publication number 20030118197
- Publication date Jun 26, 2003
- Kabushiki Kaisha Toshiba
- Katsuyoshi Nagayasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE