Junichi Moriyama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network connection device and signal processing method in the netwo...
- Patent number 8,228,788
- Issue date Jul 24, 2012
- Fujitsu Limited
- Katsuhiro Shirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system including a plurality of optical transm...
- Patent number 7,302,177
- Issue date Nov 27, 2007
- Fujitsu Limited
- Junichi Moriyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical ring transmission system using squelch method
- Patent number 6,895,182
- Issue date May 17, 2005
- Fujitsu Limited
- Junichi Moriyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching method for bidirectional line switched ring and node appa...
- Patent number 6,879,558
- Issue date Apr 12, 2005
- Fujitsu Limited
- Takashi Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring configuring method and node apparatus used in the ring
- Patent number 6,785,224
- Issue date Aug 31, 2004
- Fujitsu Limited
- Kumiko Uematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of synchronization status message processing in transmission...
- Patent number 6,041,066
- Issue date Mar 21, 2000
- Fujitsu Limited
- Seiji Meki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and transmission line switching control...
- Patent number 5,978,354
- Issue date Nov 2, 1999
- Fujitsu Limited
- Hisashi Taketomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication port control system
- Patent number 5,757,276
- Issue date May 26, 1998
- Fujitsu Limited
- Junichi Moriyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmission system
- Patent number 5,457,555
- Issue date Oct 10, 1995
- Fujitsu Limited
- Junichi Moriyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal branching method applied to a protection switching equipment...
- Patent number 5,163,041
- Issue date Nov 10, 1992
- Fujitsu Limited
- Junichi Moriyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Password security method
- Patent number 5,042,067
- Issue date Aug 20, 1991
- Fujitsu Limited
- Junichi Moriyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for determining and storing valid status information receive...
- Patent number 4,989,130
- Issue date Jan 29, 1991
- Fujitsu Limited
- Junichi Moriyama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
NETWORK CONNECTION DEVICE AND SIGNAL PROCESSING METHOD IN THE NETWO...
- Publication number 20090245782
- Publication date Oct 1, 2009
- FUJITSU LIMITED
- Katsuhiro Shirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system including a plurality of optical transm...
- Publication number 20060024054
- Publication date Feb 2, 2006
- FUJITSU LIMITED
- Junichi Moriyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ring configuring method and node apparatus used in the ring
- Publication number 20010019540
- Publication date Sep 6, 2001
- FUJITSU LIMITED
- Kumiko Uematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Junichi Moriyama

Person

Patents Grantslast 30 patents

Network connection device and signal processing method in the netwo...

Optical transmission system including a plurality of optical transm...

Optical ring transmission system using squelch method

Switching method for bidirectional line switched ring and node appa...

Ring configuring method and node apparatus used in the ring

Method of synchronization status message processing in transmission...

Optical transmission system and transmission line switching control...

Communication port control system

Optical transmission system

Signal branching method applied to a protection switching equipment...

Password security method

System for determining and storing valid status information receive...

Patents Applicationslast 30 patents

NETWORK CONNECTION DEVICE AND SIGNAL PROCESSING METHOD IN THE NETWO...

Optical transmission system including a plurality of optical transm...

Ring configuring method and node apparatus used in the ring