Shigeru Ohshima

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength stabilizing apparatus and method of adjusting the same
- Patent number 7,061,948
- Issue date Jun 13, 2006
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical communication system
- Patent number 6,965,739
- Issue date Nov 15, 2005
- Kabushiki Kaisha Toshiba
- Ichiro Seto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system
- Patent number 6,504,636
- Issue date Jan 7, 2003
- Kabushiki Kaisha Toshiba
- Ichiro Seto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and method of controlling optical comm...
- Patent number 6,417,942
- Issue date Jul 9, 2002
- Kabushiki Kaisha Toshiba
- Ichiro Seto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receptacle-type optical transmission/reception apparatus
- Patent number 6,040,934
- Issue date Mar 21, 2000
- Kabushiki Kaisha Toshiba
- Masahiro Ogusu
- G02 - OPTICS
Information Patent Grant
Near-infrared communication apparatus
- Patent number 5,986,787
- Issue date Nov 16, 1999
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing optical transmission apparatus and...
- Patent number 5,920,414
- Issue date Jul 6, 1999
- Kabushiki Kaisha Toshiba
- Masahide Miyachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated optical multiplexer-and-demultiplexer
- Patent number 5,799,118
- Issue date Aug 25, 1998
- Kabushiki Kaisha Toshiba
- Masahiro Ogusu
- G02 - OPTICS
Information Patent Grant
Polarization control unit
- Patent number 5,739,943
- Issue date Apr 14, 1998
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- G02 - OPTICS
Information Patent Grant
Optical communication system suitable for selective reception of mu...
- Patent number 5,483,368
- Issue date Jan 9, 1996
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical WDM (wavelength division multiplex) coupler
- Patent number 5,170,451
- Issue date Dec 8, 1992
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- G02 - OPTICS
Information Patent Grant
Optical mixing device
- Patent number 5,056,887
- Issue date Oct 15, 1991
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- G02 - OPTICS
Information Patent Grant
Semiconductor laser apparatus
- Patent number 4,998,256
- Issue date Mar 5, 1991
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Wavelength stabilizing apparatus and method of adjusting the same
- Publication number 20040131095
- Publication date Jul 8, 2004
- Shigeru Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical communication system
- Publication number 20030035183
- Publication date Feb 20, 2003
- Ichiro Seto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light transmitter and optical transfer system
- Publication number 20020109892
- Publication date Aug 15, 2002
- Ichiro Seto
- H01 - BASIC ELECTRIC ELEMENTS

Shigeru Ohshima

Person

Patents Grantslast 30 patents

Wavelength stabilizing apparatus and method of adjusting the same

Optical communication system

Optical communication system

Optical communication system and method of controlling optical comm...

Receptacle-type optical transmission/reception apparatus

Near-infrared communication apparatus

Wavelength division multiplexing optical transmission apparatus and...

Integrated optical multiplexer-and-demultiplexer

Polarization control unit

Optical communication system suitable for selective reception of mu...

Optical WDM (wavelength division multiplex) coupler

Optical mixing device

Semiconductor laser apparatus

Patents Applicationslast 30 patents

Wavelength stabilizing apparatus and method of adjusting the same

Optical communication system

Light transmitter and optical transfer system