Toru Matsuyama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission apparatus and method
- Patent number 10,673,533
- Issue date Jun 2, 2020
- Fujitsu Optical Components Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and apparatus for optical communication
- Patent number 8,634,721
- Issue date Jan 21, 2014
- Fujitsu Optical Components Limited
- Shinichi Sakuramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication device and power-saving control method of opt...
- Patent number 8,559,814
- Issue date Oct 15, 2013
- Fujitsu Optical Components Limited
- Masakazu Horishita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver
- Patent number 8,306,437
- Issue date Nov 6, 2012
- Fujitsu Limited
- Yukito Tsunoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus, subscriber apparatus and optical co...
- Patent number 8,195,050
- Issue date Jun 5, 2012
- Fujitsu Limited
- Toru Matsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch controller and movable body controller
- Patent number 7,670,015
- Issue date Mar 2, 2010
- Fujitsu Limited
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light output control circuit
- Patent number 7,266,308
- Issue date Sep 4, 2007
- Fujitsu Limited
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Receiving apparatus with waveform degradation compensating function
- Patent number 7,123,845
- Issue date Oct 17, 2006
- Fujitsu Limited
- Toru Matsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light output control device
- Patent number 6,975,813
- Issue date Dec 13, 2005
- Fujitsu Limited
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulse width control circuit controlling pulse width of output light
- Patent number 6,940,327
- Issue date Sep 6, 2005
- Fujitsu Limited
- Makoto Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter provided with optical output control function
- Patent number 6,748,181
- Issue date Jun 8, 2004
- Fujitsu Limited
- Makoto Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light output control circuit with a warning function of deteriorate...
- Patent number 6,728,495
- Issue date Apr 27, 2004
- Fujitsu Limited
- Makoto Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse width control circuit controlling pulse width of output light
- Patent number 6,700,423
- Issue date Mar 2, 2004
- Fujitsu Limited
- Makoto Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter circuit
- Patent number 6,597,485
- Issue date Jul 22, 2003
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting element driving apparatus
- Patent number 6,292,284
- Issue date Sep 18, 2001
- Fujitsu Limited
- Toshiyuki Takauji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst mode optical transmitter circuit
- Patent number 6,282,216
- Issue date Aug 28, 2001
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface circuit adaptive to high speed and low voltage operation
- Patent number 5,512,853
- Issue date Apr 30, 1996
- Fujitsu Limited
- Norio Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND METHOD
- Publication number 20190058527
- Publication date Feb 21, 2019
- FUJITSU OPTICAL COMPONENTS LIMITED
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER
- Publication number 20130071106
- Publication date Mar 21, 2013
- Fujitsu Limited
- Yukito TSUNODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL COMMUNICATION DEVICE AND POWER-SAVING CONTROL METHOD OF OPT...
- Publication number 20120087652
- Publication date Apr 12, 2012
- FUJITSU OPTICAL COMPONENTS LIMITED
- Masakazu Horishita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, system, and apparatus for optical communication
- Publication number 20110170874
- Publication date Jul 14, 2011
- FUJITSU OPTICAL COMPONENTS LIMITED
- Shinichi Sakuramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch controller and movable body controller
- Publication number 20100103493
- Publication date Apr 29, 2010
- FUJITSU LIMITED
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, SUBSCRIBER APPARATUS AND OPTICAL CO...
- Publication number 20090238562
- Publication date Sep 24, 2009
- FUJITSU LIMITED
- Toru MATSUYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical receiver
- Publication number 20090238582
- Publication date Sep 24, 2009
- FUJITSU LIMITED
- Yukito TSUNODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch controller and movable body controller
- Publication number 20080013143
- Publication date Jan 17, 2008
- FUJITSU LIMITED
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light output control circuit
- Publication number 20060024068
- Publication date Feb 2, 2006
- FUJITSU LIMITED
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical switch controller and movable body controller
- Publication number 20050047711
- Publication date Mar 3, 2005
- FUJITSU LIMITED
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pulse width control circuit controlling pulse width of output light
- Publication number 20040251943
- Publication date Dec 16, 2004
- Fujitsu Limited
- Makoto Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiving apparatus with waveform degradation compensating function
- Publication number 20040037572
- Publication date Feb 26, 2004
- FUJITSU LIMITED
- Toru Matsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Laser diode control apparatus
- Publication number 20020190666
- Publication date Dec 19, 2002
- Hiroshi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmitter
- Publication number 20020118424
- Publication date Aug 29, 2002
- Makoto Miki
- H01 - BASIC ELECTRIC ELEMENTS

Toru Matsuyama

Person

Patents Grantslast 30 patents

Optical transmission apparatus and method

Method, system, and apparatus for optical communication

Optical communication device and power-saving control method of opt...

Optical receiver

Optical transmission apparatus, subscriber apparatus and optical co...

Optical switch controller and movable body controller

Light output control circuit

Receiving apparatus with waveform degradation compensating function

Light output control device

Pulse width control circuit controlling pulse width of output light

Optical transmitter provided with optical output control function

Light output control circuit with a warning function of deteriorate...

Pulse width control circuit controlling pulse width of output light

Optical transmitter circuit

Light emitting element driving apparatus

Burst mode optical transmitter circuit

Interface circuit adaptive to high speed and low voltage operation

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION APPARATUS AND METHOD

OPTICAL RECEIVER

OPTICAL COMMUNICATION DEVICE AND POWER-SAVING CONTROL METHOD OF OPT...

Method, system, and apparatus for optical communication

Optical switch controller and movable body controller

OPTICAL TRANSMISSION APPARATUS, SUBSCRIBER APPARATUS AND OPTICAL CO...

Optical receiver

Optical switch controller and movable body controller

Light output control circuit

Optical switch controller and movable body controller

Pulse width control circuit controlling pulse width of output light

Receiving apparatus with waveform degradation compensating function

Laser diode control apparatus

Optical transmitter