Hideaki Koyano

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for adjusting optical signals
- Patent number 8,565,604
- Issue date Oct 22, 2013
- Fujitsu Limited
- Hideaki Koyano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundant changeover apparatus
- Patent number 7,301,896
- Issue date Nov 27, 2007
- Fujitsu Limited
- Minoru Tateno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission system
- Patent number 7,058,298
- Issue date Jun 6, 2006
- Fujitsu Limited
- Hideaki Koyano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for adjusting optical signals
- Publication number 20090290870
- Publication date Nov 26, 2009
- FUJITSU LIMITED
- Hideaki Koyano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for determining characteristic deterioration i...
- Publication number 20060204246
- Publication date Sep 14, 2006
- FUJITSU LIMITED
- Takuya Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver apparatus in stuffing synchronization system
- Publication number 20030076911
- Publication date Apr 24, 2003
- Masato Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication apparatus
- Publication number 20030043860
- Publication date Mar 6, 2003
- Hideaki Miyashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Redundant changeover apparatus
- Publication number 20020167897
- Publication date Nov 14, 2002
- Minoru Tateno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission unit and system
- Publication number 20020105693
- Publication date Aug 8, 2002
- FUJITSU LIMITED
- Masato Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission device and optical transmission system
- Publication number 20020097462
- Publication date Jul 25, 2002
- Hideaki Koyano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hideaki Koyano

Person

Patents Grantslast 30 patents

Apparatus and method for adjusting optical signals

Redundant changeover apparatus

Optical transmission device and optical transmission system

Patents Applicationslast 30 patents

Apparatus and method for adjusting optical signals

Method and apparatus for determining characteristic deterioration i...

Receiver apparatus in stuffing synchronization system

Communication apparatus

Redundant changeover apparatus

Optical transmission unit and system

Optical transmission device and optical transmission system