Satoki Kawanishi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dispersion shifted optical fiber
- Patent number 8,014,645
- Issue date Sep 6, 2011
- Nippon Telegraph and Telephone Corporation
- Kazunori Suzuki
- G02 - OPTICS
Information Patent Grant
Standard radio frequency signal generating method and standard radi...
- Patent number 7,373,086
- Issue date May 13, 2008
- Nippon Telegraph and Telephone Corporation
- Takashi Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical clock phase-locked loop circuit
- Patent number 7,151,897
- Issue date Dec 19, 2006
- Nippon Telegraph and Telephone Corporation
- Takuya Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization preserving optical fiber and absolute single polarizat...
- Patent number 7,046,887
- Issue date May 16, 2006
- Nippon Telegraph and Telephone Corporation
- Satoki Kawanishi
- G02 - OPTICS
Information Patent Grant
Optical modulation/multiplexing circuit
- Patent number 6,842,565
- Issue date Jan 11, 2005
- Nippon Telegraph and Telephone Corporation
- Takuya Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization maintaining optical fiber with improved polarization m...
- Patent number 6,788,865
- Issue date Sep 7, 2004
- Nippon Telegraph and Telephone Corporation
- Satoki Kawanishi
- G02 - OPTICS
Information Patent Grant
Optical sampling waveform measuring apparatus aiming at achieving w...
- Patent number 6,720,548
- Issue date Apr 13, 2004
- Anritsu Corporation
- Akihito Otani
- G01 - MEASURING TESTING
Information Patent Grant
Sum frequency light generation method and sum frequency light gener...
- Patent number 6,697,395
- Issue date Feb 24, 2004
- Anritsu Corporation
- Akihito Otani
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 6,671,444
- Issue date Dec 30, 2003
- The Furukawa Electric Co., Ltd.
- Shinichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber
- Patent number 6,404,966
- Issue date Jun 11, 2002
- Nippon Telegraph and Telephone Corporation
- Satoki Kawanishi
- G02 - OPTICS
Information Patent Grant
All-optical time-division demultiplexing circuit and all-optical TD...
- Patent number 6,204,944
- Issue date Mar 20, 2001
- Nippon Telegraph and Telephone Corporation
- Kentaro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Complementary optical sampling waveform measuring apparatus and pol...
- Patent number 6,154,309
- Issue date Nov 28, 2000
- Anritsu Corporation
- Akihito Otani
- G02 - OPTICS
Information Patent Grant
White optical pulse source and applications
- Patent number 5,999,548
- Issue date Dec 7, 1999
- Nippon Telegraph and Telephone Corporation
- Kunihiko Mori
- G02 - OPTICS
Information Patent Grant
Wavelength dispersion measuring apparatus and polarization dispersi...
- Patent number 5,995,228
- Issue date Nov 30, 1999
- Anritsu Corporation
- Akihito Otani
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber and light source apparatus
- Patent number 5,960,146
- Issue date Sep 28, 1999
- Sumitomo Electric Industries, Ltd.
- Toshiaki Okuno
- G02 - OPTICS
Information Patent Grant
Phase lock loop circuit using optical correlation detection
- Patent number 5,706,113
- Issue date Jan 6, 1998
- Nippon Telegraph & Telephone Corporation
- Satoki Kawanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode-locked laser stabilizing method and apparatus
- Patent number 5,646,774
- Issue date Jul 8, 1997
- Nippon Telegraph & Telephone Corporation
- Hidehiko Takara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple-frequency-modulation type mode-locked laser device
- Patent number 5,590,143
- Issue date Dec 31, 1996
- Nippon Telegraph & Telephone Corporation
- Hidehiko Takara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase lock loop circuit using optical correlation detection
- Patent number 5,574,588
- Issue date Nov 12, 1996
- Nippon Telegraph & Telephone Corporation
- Satoki Kawanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplex type mode - lock laser device
- Patent number 5,267,256
- Issue date Nov 30, 1993
- Nippon Telegraph & Telephone Corporation
- Masatoshi Saruwatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DISPERSION SHIFT OPTICAL FIBER
- Publication number 20100266250
- Publication date Oct 21, 2010
- Kazunori Suzuki
- G02 - OPTICS
Information Patent Application
Single mode photonic crystal optical fiber
- Publication number 20060024009
- Publication date Feb 2, 2006
- Hirokazu Kubota
- G02 - OPTICS
Information Patent Application
Polarization retaining photonic crystal fiber
- Publication number 20050084223
- Publication date Apr 21, 2005
- Masatoshi Tanaka
- G02 - OPTICS
Information Patent Application
Polarization preserving optical fiber and absolute single polarizat...
- Publication number 20050025441
- Publication date Feb 3, 2005
- Satoki Kawanishi
- G02 - OPTICS
Information Patent Application
Method and apparatus for channel extraction of optical time-divisio...
- Publication number 20040028089
- Publication date Feb 12, 2004
- Nippon Telegraph and Telephone Corporation
- Ippei Shake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Standard radio frequency signal generating method and standard radi...
- Publication number 20030223757
- Publication date Dec 4, 2003
- Takashi Yamamoto
- G02 - OPTICS
Information Patent Application
Optical modulation/multiplexing circuit
- Publication number 20030214698
- Publication date Nov 20, 2003
- Nippon Telegraph and Telephone Corporation
- Takuya Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical clock phase-locked loop circuit
- Publication number 20030118349
- Publication date Jun 26, 2003
- Takuya Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of manufacturing photonic crystal fiber
- Publication number 20030056550
- Publication date Mar 27, 2003
- Masatoshi Tanaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical sampling waveform measuring apparatus aiming at achieving w...
- Publication number 20020139924
- Publication date Oct 3, 2002
- Anritsu Corporation
- Akihito Otani
- G01 - MEASURING TESTING
Information Patent Application
Sum frequency light generation method and sum frequency light gener...
- Publication number 20020141459
- Publication date Oct 3, 2002
- Anritsu Corporation
- Akihito Otani
- G02 - OPTICS
Information Patent Application
Polarization maintaining optical fiber with improved polarization m...
- Publication number 20010026667
- Publication date Oct 4, 2001
- Satoki Kawanishi
- G02 - OPTICS

Satoki Kawanishi

Person

Patents Grantslast 30 patents

Dispersion shifted optical fiber

Standard radio frequency signal generating method and standard radi...

Optical clock phase-locked loop circuit

Polarization preserving optical fiber and absolute single polarizat...

Optical modulation/multiplexing circuit

Polarization maintaining optical fiber with improved polarization m...

Optical sampling waveform measuring apparatus aiming at achieving w...

Sum frequency light generation method and sum frequency light gener...

Optical fiber

Optical fiber

All-optical time-division demultiplexing circuit and all-optical TD...

Complementary optical sampling waveform measuring apparatus and pol...

White optical pulse source and applications

Wavelength dispersion measuring apparatus and polarization dispersi...

Optical fiber and light source apparatus

Phase lock loop circuit using optical correlation detection

Mode-locked laser stabilizing method and apparatus

Multiple-frequency-modulation type mode-locked laser device

Phase lock loop circuit using optical correlation detection

Wavelength division multiplex type mode - lock laser device

Patents Applicationslast 30 patents

DISPERSION SHIFT OPTICAL FIBER

Single mode photonic crystal optical fiber

Polarization retaining photonic crystal fiber

Polarization preserving optical fiber and absolute single polarizat...

Method and apparatus for channel extraction of optical time-divisio...

Standard radio frequency signal generating method and standard radi...

Optical modulation/multiplexing circuit

Optical clock phase-locked loop circuit

Method of manufacturing photonic crystal fiber

Optical sampling waveform measuring apparatus aiming at achieving w...

Sum frequency light generation method and sum frequency light gener...

Polarization maintaining optical fiber with improved polarization m...