Hirohiko SONODA

Person

Sapporo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical receiving apparatus, optical transmitter and receiver modul...
- Patent number 9,461,754
- Issue date Oct 4, 2016
- Fujitsu Optical Components Limited
- Hirohiko Sonoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion compensator
- Patent number 7,646,982
- Issue date Jan 12, 2010
- Fujitsu Limited
- Yasuhiro Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion generating apparatus
- Patent number 7,319,821
- Issue date Jan 15, 2008
- Fujitsu Limited
- Yuji Sakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device using a virtually-imaged phased array (VIPA) with an improve...
- Patent number 7,200,297
- Issue date Apr 3, 2007
- Fujitsu Limited
- Yasuhiro Yamauchi
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 6,894,851
- Issue date May 17, 2005
- Fujitsu Limited
- Yujin Yamazaki
- G02 - OPTICS
Information Patent Grant
Variable optical attenuator utilizing Faraday effect
- Patent number 6,384,957
- Issue date May 7, 2002
- Fujitsu Limited
- Seiichi Ikeda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE, OPTICAL MODULE, AND OPTICAL TRANSMISSION AND RECEPT...
- Publication number 20240264390
- Publication date Aug 8, 2024
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hirohiko SONODA
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMITTER AND RECEIVER MODUL...
- Publication number 20150117865
- Publication date Apr 30, 2015
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hirohiko SONODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Chromatic dispersion compensator
- Publication number 20060198024
- Publication date Sep 7, 2006
- FUJITSU LIMITED
- Yasuhiro Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Chromatic dispersion generating apparatus
- Publication number 20060140637
- Publication date Jun 29, 2006
- FUJITSU LIMITED
- Yuji Sakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical device
- Publication number 20040057115
- Publication date Mar 25, 2004
- FUJITSU LIMITED
- Yujin Yamazaki
- G02 - OPTICS
Information Patent Application
Optical device
- Publication number 20040057128
- Publication date Mar 25, 2004
- FUJITSU LIMITED
- Yujin Yamazaki
- G02 - OPTICS
Information Patent Application
Device using a virtually-imaged phased array (VIPA) with an improve...
- Publication number 20030185504
- Publication date Oct 2, 2003
- FUJITSU LIMITED
- Yasuhiro Yamauchi
- G02 - OPTICS

Hirohiko SONODA

Person

Patents Grantslast 30 patents

Optical receiving apparatus, optical transmitter and receiver modul...

Chromatic dispersion compensator

Chromatic dispersion generating apparatus

Device using a virtually-imaged phased array (VIPA) with an improve...

Optical device

Variable optical attenuator utilizing Faraday effect

Patents Applicationslast 30 patents

OPTICAL DEVICE, OPTICAL MODULE, AND OPTICAL TRANSMISSION AND RECEPT...

OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMITTER AND RECEIVER MODUL...

Chromatic dispersion compensator

Chromatic dispersion generating apparatus

Optical device

Optical device

Device using a virtually-imaged phased array (VIPA) with an improve...