Kazuhiko Aikawa

Person

Sakura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polarization-maintaining optical fiber
- Patent number 8,958,677
- Issue date Feb 17, 2015
- Fujikura Ltd.
- Kazuyuki Hayashi
- G02 - OPTICS
Information Patent Grant
Low-loss optical fiber over wide wavelength range and method of man...
- Patent number 8,873,915
- Issue date Oct 28, 2014
- Fujikura Ltd.
- Kazuhiko Aikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polarization-maintaining fiber and optical fiber sensor using same
- Patent number 8,641,274
- Issue date Feb 4, 2014
- Fujikura Ltd.
- Koji Omichi
- G01 - MEASURING TESTING
Information Patent Grant
Dispersion compensating optical fiber and dispersion compensating o...
- Patent number 7,496,261
- Issue date Feb 24, 2009
- Fujikura Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Radiation resistant single-mode optical fiber and method of manufac...
- Patent number 7,440,673
- Issue date Oct 21, 2008
- Fujikura Ltd.
- Kazuhiko Aikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polarization-maintaining optical fiber and optical fiber gyro
- Patent number 7,430,353
- Issue date Sep 30, 2008
- Fujikura Ltd.
- Kazuhiko Aikawa
- G01 - MEASURING TESTING
Information Patent Grant
Multi-core fiber
- Patent number 7,418,178
- Issue date Aug 26, 2008
- Fujikura Ltd.
- Manabu Kudou
- G02 - OPTICS
Information Patent Grant
Higher order mode dispersion compensating fiber and mode converter...
- Patent number 7,412,128
- Issue date Aug 12, 2008
- Fujikura Ltd.
- Ning Guan
- G02 - OPTICS
Information Patent Grant
Hole-assisted holey fiber and low bending loss multimode holey fiber
- Patent number 7,292,762
- Issue date Nov 6, 2007
- Fujikura Ltd.
- Ning Guan
- G02 - OPTICS
Information Patent Grant
Connection method and connecting structure for photonic crystal fiber
- Patent number 7,267,495
- Issue date Sep 11, 2007
- Fujikura Ltd.
- Ryuji Suzuki
- G02 - OPTICS
Information Patent Grant
Higher order mode dispersion compensating fiber and mode converter...
- Patent number 7,263,267
- Issue date Aug 28, 2007
- Fujikura Ltd.
- Ning Guan
- G02 - OPTICS
Information Patent Grant
Dispersion compensating optical fiber
- Patent number 7,233,728
- Issue date Jun 19, 2007
- Fujikura Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Dispersion compensating fiber module, and optical fiber transmissio...
- Patent number 7,181,115
- Issue date Feb 20, 2007
- Fujikura Ltd.
- Kazuhiko Aikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber and optical transmission system
- Patent number 7,076,139
- Issue date Jul 11, 2006
- Fujikura Ltd.
- Kazuhiko Aikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint loss minimizing connection structure for dispersion compensat...
- Patent number 7,036,995
- Issue date May 2, 2006
- Fujikura, Ltd.
- Takaaki Suzuki
- G02 - OPTICS
Information Patent Grant
Wavelength division multiplexed transmission path and dispersion-co...
- Patent number 7,031,581
- Issue date Apr 18, 2006
- Fujikura Ltd.
- Manabu Saitou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion-compensating optical fiber and hybrid transmission line
- Patent number 6,980,723
- Issue date Dec 27, 2005
- Fujikura Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Dispersion compensating optical fiber and dispersion compensating o...
- Patent number 6,965,719
- Issue date Nov 15, 2005
- Fujikura Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Dispersion compensating fiber and dispersion compensating fiber module
- Patent number 6,937,805
- Issue date Aug 30, 2005
- Fujikura, Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Optical transmission system
- Patent number 6,876,803
- Issue date Apr 5, 2005
- Fujikura Ltd.
- Kazuhiko Aikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion-compensating optical fiber and hybrid transmission line
- Patent number 6,813,430
- Issue date Nov 2, 2004
- Fujikura, Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Dispersion compensating optical fiber, and dispersion compensating...
- Patent number 6,519,402
- Issue date Feb 11, 2003
- Fujikura, Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Dispersion compensating optical fiber
- Patent number 5,995,695
- Issue date Nov 30, 1999
- Fujikura Ltd.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Grant
Polarized wave holding optical fiber, production method therefor, c...
- Patent number 5,689,578
- Issue date Nov 18, 1997
- Fujikura Ltd.
- Ryozo Yamauchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLARIZATION-MAINTAINING OPTICAL FIBER
- Publication number 20130308914
- Publication date Nov 21, 2013
- FUJIKURA LTD.
- Kazuyuki HAYASHI
- G02 - OPTICS
Information Patent Application
LOW-LOSS OPTICAL FIBER OVER WIDE WAVELENGTH RANGE AND METHOD OF MAN...
- Publication number 20130302001
- Publication date Nov 14, 2013
- FUJIKURA LTD.
- Kazuhiko AIKAWA
- G02 - OPTICS
Information Patent Application
POLARIZATION-MAINTAINING FIBER AND OPTICAL FIBER SENSOR USING SAME
- Publication number 20120044971
- Publication date Feb 23, 2012
- FUJIKURA LTD.
- Koji OMICHI
- G02 - OPTICS
Information Patent Application
MULTI-CORE FIBER
- Publication number 20080107386
- Publication date May 8, 2008
- FUJIKURA LTD.
- Manabu KUDOU
- G02 - OPTICS
Information Patent Application
RADIATION RESISTANT SINGLE-MODE OPTICAL FIBER AND METHOD OF MANUFAC...
- Publication number 20070274666
- Publication date Nov 29, 2007
- FUJIKURA LTD.
- Kazuhiko AIKAWA
- G02 - OPTICS
Information Patent Application
HIGHER ORDER MODE DISPERSION COMPENSATING FIBER AND MODE CONVERTER...
- Publication number 20070201791
- Publication date Aug 30, 2007
- FUJIKURA LTD.
- Ning Guan
- G02 - OPTICS
Information Patent Application
Polarization-maintaining optical fiber and optical fiber gyro
- Publication number 20070116417
- Publication date May 24, 2007
- FUJIKURA LTD.
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Application
Dispersion compensating optical fiber and dispersion compensating o...
- Publication number 20060062534
- Publication date Mar 23, 2006
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Application
Connection method and connecting structure for photonic crystal fiber
- Publication number 20060051034
- Publication date Mar 9, 2006
- FUJIKURA LTD.
- Ryuji Suzuki
- G02 - OPTICS
Information Patent Application
Hole-assisted holey fiber and low bending loss multimode holey fiber
- Publication number 20060034574
- Publication date Feb 16, 2006
- FUJIKURA LTD.
- Ning Guan
- G02 - OPTICS
Information Patent Application
Dispersion compensating optical fiber
- Publication number 20050249471
- Publication date Nov 10, 2005
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Application
Dispersion compensating fiber module, and optical fiber transmissio...
- Publication number 20050201700
- Publication date Sep 15, 2005
- FUJIKURA LTD.
- Kazuhiko Aikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Connection structure for dispersion compensating optical fiber
- Publication number 20050041929
- Publication date Feb 24, 2005
- Takaaki Suzuki
- G02 - OPTICS
Information Patent Application
Higher order mode dispersion compensating fiber and mode converter...
- Publication number 20050013572
- Publication date Jan 20, 2005
- FUJIKURA LTD.
- Ning Guan
- G02 - OPTICS
Information Patent Application
Dispersion-compensating optical fiber and hybrid transmission line
- Publication number 20040234219
- Publication date Nov 25, 2004
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Application
DISPERSION-COMPENSATING OPTICAL FIBER AND HYBRID TRANSMISSION LINE
- Publication number 20040109656
- Publication date Jun 10, 2004
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Application
Optical transmission system
- Publication number 20030095766
- Publication date May 22, 2003
- FUJIKURA LTD.
- Kazuhiko Aikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dispersion compensating fiber and dispersion compensating fiber module
- Publication number 20030095769
- Publication date May 22, 2003
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Application
Dispersion compensating optical fiber and dispersion compensating o...
- Publication number 20030049006
- Publication date Mar 13, 2003
- Kazuhiko Aikawa
- G02 - OPTICS
Information Patent Application
Connection structure for dispersion compensating optical fiber
- Publication number 20020181885
- Publication date Dec 5, 2002
- Takaaki Suzuki
- G02 - OPTICS
Information Patent Application
Wavelength division multiplexed transmission path and dispersion-co...
- Publication number 20020164139
- Publication date Nov 7, 2002
- Manabu Saitou
- G02 - OPTICS
Information Patent Application
Dispersion compensating optical fiber, and dispersion compensating...
- Publication number 20020097969
- Publication date Jul 25, 2002
- Kazuhiko Aikawa
- G02 - OPTICS

Kazuhiko Aikawa

Person

Patents Grantslast 30 patents

Polarization-maintaining optical fiber

Low-loss optical fiber over wide wavelength range and method of man...

Polarization-maintaining fiber and optical fiber sensor using same

Dispersion compensating optical fiber and dispersion compensating o...

Radiation resistant single-mode optical fiber and method of manufac...

Polarization-maintaining optical fiber and optical fiber gyro

Multi-core fiber

Higher order mode dispersion compensating fiber and mode converter...

Hole-assisted holey fiber and low bending loss multimode holey fiber

Connection method and connecting structure for photonic crystal fiber

Higher order mode dispersion compensating fiber and mode converter...

Dispersion compensating optical fiber

Dispersion compensating fiber module, and optical fiber transmissio...

Optical fiber and optical transmission system

Joint loss minimizing connection structure for dispersion compensat...

Wavelength division multiplexed transmission path and dispersion-co...

Dispersion-compensating optical fiber and hybrid transmission line

Dispersion compensating optical fiber and dispersion compensating o...

Dispersion compensating fiber and dispersion compensating fiber module

Optical transmission system

Dispersion-compensating optical fiber and hybrid transmission line

Dispersion compensating optical fiber, and dispersion compensating...

Dispersion compensating optical fiber

Polarized wave holding optical fiber, production method therefor, c...

Patents Applicationslast 30 patents

POLARIZATION-MAINTAINING OPTICAL FIBER

LOW-LOSS OPTICAL FIBER OVER WIDE WAVELENGTH RANGE AND METHOD OF MAN...

POLARIZATION-MAINTAINING FIBER AND OPTICAL FIBER SENSOR USING SAME

MULTI-CORE FIBER

RADIATION RESISTANT SINGLE-MODE OPTICAL FIBER AND METHOD OF MANUFAC...

HIGHER ORDER MODE DISPERSION COMPENSATING FIBER AND MODE CONVERTER...

Polarization-maintaining optical fiber and optical fiber gyro

Dispersion compensating optical fiber and dispersion compensating o...

Connection method and connecting structure for photonic crystal fiber

Hole-assisted holey fiber and low bending loss multimode holey fiber

Dispersion compensating optical fiber

Dispersion compensating fiber module, and optical fiber transmissio...

Connection structure for dispersion compensating optical fiber

Higher order mode dispersion compensating fiber and mode converter...

Dispersion-compensating optical fiber and hybrid transmission line

DISPERSION-COMPENSATING OPTICAL FIBER AND HYBRID TRANSMISSION LINE

Optical transmission system

Dispersion compensating fiber and dispersion compensating fiber module

Dispersion compensating optical fiber and dispersion compensating o...

Connection structure for dispersion compensating optical fiber

Wavelength division multiplexed transmission path and dispersion-co...

Dispersion compensating optical fiber, and dispersion compensating...