Yoshiyasu Ueno

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for all-optical signal regeneration
- Patent number 7,010,235
- Issue date Mar 7, 2006
- NEC Corporation
- Yoshiyasu Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength converter
- Patent number 6,498,675
- Issue date Dec 24, 2002
- NEC Corporation
- Yoshiyasu Ueno
- G02 - OPTICS
Information Patent Grant
All-optical switch and wavelength converter
- Patent number 6,337,762
- Issue date Jan 8, 2002
- NEC Corporation
- Yoshiyasu Ueno
- G02 - OPTICS
Information Patent Grant
Wavelength converter and wavelength conversion method
- Patent number 6,323,992
- Issue date Nov 27, 2001
- NEC Corporation
- Yoshiyasu Ueno
- G02 - OPTICS
Information Patent Grant
Semiconductor laser
- Patent number 6,285,700
- Issue date Sep 4, 2001
- NEC Corporation
- Yoshiyasu Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength converter
- Patent number 6,282,015
- Issue date Aug 28, 2001
- NEC Corporation
- Yoshiyasu Ueno
- G02 - OPTICS
Information Patent Grant
Wavelength converter
- Patent number 6,208,455
- Issue date Mar 27, 2001
- NEC Corporation
- Yoshiyasu Ueno
- G02 - OPTICS
Information Patent Grant
Semiconductor laser device operable with low noise even in high amb...
- Patent number 5,894,491
- Issue date Apr 13, 1999
- NEC Corporation
- Hiroyuki Sawano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ordered semiconductor having periodical disorder and devices made t...
- Patent number 5,815,628
- Issue date Sep 29, 1998
- NEC Corporation
- Yoshiyasu Ueno
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser for use as light source in data processing devi...
- Patent number 5,448,584
- Issue date Sep 5, 1995
- NEC Corporation
- Yoshiyasu Ueno
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser
- Patent number 5,309,466
- Issue date May 3, 1994
- NEC Corporation
- Yoshiyasu Ueno
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser
- Patent number 5,151,913
- Issue date Sep 29, 1992
- NEC Corporation
- Yoshiyasu Ueno
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Method and system for all-optical signal regeneration
- Publication number 20020105706
- Publication date Aug 8, 2002
- Yoshiyasu Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical pulse generating apparatus and optical signal apparatus usi...
- Publication number 20010053008
- Publication date Dec 20, 2001
- Yoshiyasu Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength converter
- Publication number 20010019447
- Publication date Sep 6, 2001
- Yoshiyasu Ueno
- G02 - OPTICS

Yoshiyasu Ueno

Person

Patents Grantslast 30 patents

Method and system for all-optical signal regeneration

Wavelength converter

All-optical switch and wavelength converter

Wavelength converter and wavelength conversion method

Semiconductor laser

Wavelength converter

Wavelength converter

Semiconductor laser device operable with low noise even in high amb...

Ordered semiconductor having periodical disorder and devices made t...

Semiconductor laser for use as light source in data processing devi...

Semiconductor laser

Semiconductor laser

Patents Applicationslast 30 patents

Method and system for all-optical signal regeneration

Optical pulse generating apparatus and optical signal apparatus usi...

Wavelength converter