Kazunori Horachi

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Patents Grantslast 30 patents

Information Patent Grant
ISDN alarm notification system
- Patent number 7,151,750
- Issue date Dec 19, 2006
- Fujitsu Limited
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 7,065,297
- Issue date Jun 20, 2006
- Fujitsu Limited
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-amplifier gain setting method utilizing ASE light and WDM optic...
- Patent number 7,002,734
- Issue date Feb 21, 2006
- Fujitsu Limited
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier supervisory control method in WDM communication s...
- Patent number 6,977,771
- Issue date Dec 20, 2005
- Fujitsu Limited
- Taro Asao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for transmission between subscriber terminals and any typ...
- Patent number 6,879,595
- Issue date Apr 12, 2005
- Fujitsu Limited
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical transmission system
- Publication number 20040005152
- Publication date Jan 8, 2004
- FUJITSU LIMITED
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pre-amplifier gain setting method utilizing ASE light and WDM optic...
- Publication number 20030231376
- Publication date Dec 18, 2003
- FUJITSU LIMITED
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier supervisory control method in WDM communication s...
- Publication number 20030099032
- Publication date May 29, 2003
- FUJITSU LIMITED
- Taro Asao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controlling system for use with variable attenuators
- Publication number 20030099475
- Publication date May 29, 2003
- FUJITSU LIMITED
- Nobuyuki Nemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ISDN alarm notification system
- Publication number 20020041569
- Publication date Apr 11, 2002
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for transmission between subscriber terminals and any typ...
- Publication number 20010030979
- Publication date Oct 18, 2001
- FUJITSU LIMITED
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE