Hiroyuki Yamazaki

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device, terminator, wavelength-tunable laser device, and me...
- Patent number 10,031,310
- Issue date Jul 24, 2018
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Optical functional integrated unit and method for manufacturing the...
- Patent number 9,577,410
- Issue date Feb 21, 2017
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Polarization beam combiner/splitter, polarization beam combining/sp...
- Patent number 9,442,248
- Issue date Sep 13, 2016
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar lightwave circuit and optical receiver
- Patent number 9,281,901
- Issue date Mar 8, 2016
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength variable laser device, and method and program for contro...
- Patent number 8,885,675
- Issue date Nov 11, 2014
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite optical waveguide, variable-wavelength laser, and method...
- Patent number 8,494,023
- Issue date Jul 23, 2013
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Thermoplastic resin foam
- Patent number 8,314,160
- Issue date Nov 20, 2012
- The Furukawa Electric Co., Ltd.
- Kohji Masuda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical mixer
- Patent number 7,907,806
- Issue date Mar 15, 2011
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar lightwave circuit and tunable laser device having the same
- Patent number 7,843,986
- Issue date Nov 30, 2010
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Electrical connector
- Patent number 7,833,046
- Issue date Nov 16, 2010
- Hirose Electric Co., Ltd.
- Fuminobu Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid mounted device and method of manufacturing the same
- Patent number 7,791,212
- Issue date Sep 7, 2010
- NEC Corporation
- Morio Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable laser
- Patent number 7,773,642
- Issue date Aug 10, 2010
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable resonator, tunable light source using the same, and method...
- Patent number 7,701,983
- Issue date Apr 20, 2010
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength variable laser
- Patent number 7,697,578
- Issue date Apr 13, 2010
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable laser
- Patent number 7,664,157
- Issue date Feb 16, 2010
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength tunable laser
- Patent number 7,664,156
- Issue date Feb 16, 2010
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable laser, optical module, and control method thereof
- Patent number 7,639,723
- Issue date Dec 29, 2009
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module and method of packaging the same
- Patent number 7,639,910
- Issue date Dec 29, 2009
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Light-emitting element
- Patent number 7,602,823
- Issue date Oct 13, 2009
- NEC Corporation
- Takeshi Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device and manufacturing method thereof
- Patent number 7,539,369
- Issue date May 26, 2009
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting structure of semiconductor optical element
- Patent number 7,539,370
- Issue date May 26, 2009
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable light controlling device and variable light controlling me...
- Patent number 7,440,643
- Issue date Oct 21, 2008
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple resonator and variable-wavelength light source using the same
- Patent number 7,389,028
- Issue date Jun 17, 2008
- NEC Corporation
- Kouichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide-type optical splitter and waveguide-type optical module h...
- Patent number 7,327,918
- Issue date Feb 5, 2008
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Tunable dispersion compensator and method for tunable dispersion co...
- Patent number 7,162,120
- Issue date Jan 9, 2007
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveguide type optical splitter and waveguide type optical module c...
- Patent number 7,151,873
- Issue date Dec 19, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Optical coupler, beam splitter, and arrayed waveguide grating type...
- Patent number 7,130,518
- Issue date Oct 31, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Waveguide type optical splitter and waveguide type optical module c...
- Patent number 7,103,247
- Issue date Sep 5, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Grant
Tunable dispersion compensator and method for tunable dispersion co...
- Patent number 7,058,258
- Issue date Jun 6, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical resonator waveguide device and method of fabricating the same
- Patent number 6,947,642
- Issue date Sep 20, 2005
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYMMETRIC COHERENT OPTICAL MIXER
- Publication number 20200041726
- Publication date Feb 6, 2020
- MACOM Technology Solutions Holdings, Inc.
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20190072731
- Publication date Mar 7, 2019
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
A HEATER FOR OPTICAL WAVEGUIDE AND A METHOD FOR CONFIGURING A HEATE...
- Publication number 20170336657
- Publication date Nov 23, 2017
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, TERMINATOR, WAVELENGTH-TUNABLE LASER DEVICE, AND ME...
- Publication number 20170254976
- Publication date Sep 7, 2017
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
OPTICAL FUNCTIONAL INTEGRATED UNIT AND METHOD FOR MANUFACTURING THE...
- Publication number 20150372453
- Publication date Dec 24, 2015
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
PLANAR LIGHTWAVE CIRCUIT AND OPTICAL RECEIVER
- Publication number 20150078749
- Publication date Mar 19, 2015
- NEC Corporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MIXER, OPTICAL RECEIVER, OPTICAL MIXING METHOD AND PRODUCTI...
- Publication number 20140086595
- Publication date Mar 27, 2014
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
WAVELENGTH VARIABLE LASER AND A MANUFACTURING METHOD THEREOF
- Publication number 20120027041
- Publication date Feb 2, 2012
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
COMPOSITE OPTICAL WAVEGUIDE, VARIABLE-WAVELENGTH LASER, AND METHOD...
- Publication number 20110194572
- Publication date Aug 11, 2011
- HIROYUKI YAMAZAKI
- G02 - OPTICS
Information Patent Application
OPTICAL MIXER
- Publication number 20110019961
- Publication date Jan 27, 2011
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH VARIABLE LASER DEVICE, AND METHOD AND PROGRAM FOR CONTRO...
- Publication number 20110013654
- Publication date Jan 20, 2011
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANAR LIGHTWAVE CIRCUIT AND TUNABLE LASER DEVICE HAVING THE SAME
- Publication number 20090285251
- Publication date Nov 19, 2009
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
Electrical connector
- Publication number 20090269971
- Publication date Oct 29, 2009
- Hirose Electric Co., Ltd.
- Fuminobu Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE-WAVELENGTH FILTER AND VARIABLE-WAVELENGTH LASER
- Publication number 20090122817
- Publication date May 14, 2009
- NEC Corporation
- Kenji Sato
- G02 - OPTICS
Information Patent Application
MOUNTING STRUCTURE OF SEMICONDUCTOR OPTICAL ELEMENT
- Publication number 20090010592
- Publication date Jan 8, 2009
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
Thermoplastic Resin Foam
- Publication number 20080300334
- Publication date Dec 4, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Kohji Masuda
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20080240646
- Publication date Oct 2, 2008
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
Tunable Laser
- Publication number 20080232409
- Publication date Sep 25, 2008
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING ELEMENT
- Publication number 20080056311
- Publication date Mar 6, 2008
- NEC Corporation
- Takeshi Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wavelength variable laser
- Publication number 20080056313
- Publication date Mar 6, 2008
- NEC Coporation
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE AND METHOD OF PACKAGING THE SAME
- Publication number 20070291364
- Publication date Dec 20, 2007
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
Optical semiconductor device provided with phase control function
- Publication number 20070228552
- Publication date Oct 4, 2007
- NEC Corporation
- Takeshi Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE LIGHT CONTROLLING DEVICE AND VARIABLE LIGHT CONTROLLING M...
- Publication number 20070230856
- Publication date Oct 4, 2007
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
Hybrid mounted device and method of manufacturing the same
- Publication number 20070170603
- Publication date Jul 26, 2007
- Morio Takahashi
- G02 - OPTICS
Information Patent Application
Tunable laser
- Publication number 20060222038
- Publication date Oct 5, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tunable laser
- Publication number 20060222039
- Publication date Oct 5, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Waveguide Type optical splitter and waveguide type optical module c...
- Publication number 20060210223
- Publication date Sep 21, 2006
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
Tunable resonator, tunable light source using the same, and method...
- Publication number 20060198401
- Publication date Sep 7, 2006
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tunable laser, optical module, and control method thereof
- Publication number 20060198415
- Publication date Sep 7, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS
Information Patent Application
Wavelength tunable laser
- Publication number 20060198416
- Publication date Sep 7, 2006
- NEC Corporation
- Hiroyuki Yamazaki
- G02 - OPTICS

Hiroyuki Yamazaki

Person

Patents Grantslast 30 patents

Optical device, terminator, wavelength-tunable laser device, and me...

Optical functional integrated unit and method for manufacturing the...

Polarization beam combiner/splitter, polarization beam combining/sp...

Planar lightwave circuit and optical receiver

Wavelength variable laser device, and method and program for contro...

Composite optical waveguide, variable-wavelength laser, and method...

Thermoplastic resin foam

Optical mixer

Planar lightwave circuit and tunable laser device having the same

Electrical connector

Hybrid mounted device and method of manufacturing the same

Tunable laser

Tunable resonator, tunable light source using the same, and method...

Wavelength variable laser

Tunable laser

Wavelength tunable laser

Tunable laser, optical module, and control method thereof

Optical module and method of packaging the same

Light-emitting element

Optical device and manufacturing method thereof

Mounting structure of semiconductor optical element

Variable light controlling device and variable light controlling me...

Multiple resonator and variable-wavelength light source using the same

Waveguide-type optical splitter and waveguide-type optical module h...

Tunable dispersion compensator and method for tunable dispersion co...

Waveguide type optical splitter and waveguide type optical module c...

Optical coupler, beam splitter, and arrayed waveguide grating type...

Waveguide type optical splitter and waveguide type optical module c...

Tunable dispersion compensator and method for tunable dispersion co...

Optical resonator waveguide device and method of fabricating the same

Patents Applicationslast 30 patents

SYMMETRIC COHERENT OPTICAL MIXER

LIGHT SOURCE DEVICE

A HEATER FOR OPTICAL WAVEGUIDE AND A METHOD FOR CONFIGURING A HEATE...

OPTICAL DEVICE, TERMINATOR, WAVELENGTH-TUNABLE LASER DEVICE, AND ME...

OPTICAL FUNCTIONAL INTEGRATED UNIT AND METHOD FOR MANUFACTURING THE...

PLANAR LIGHTWAVE CIRCUIT AND OPTICAL RECEIVER

OPTICAL MIXER, OPTICAL RECEIVER, OPTICAL MIXING METHOD AND PRODUCTI...

WAVELENGTH VARIABLE LASER AND A MANUFACTURING METHOD THEREOF

COMPOSITE OPTICAL WAVEGUIDE, VARIABLE-WAVELENGTH LASER, AND METHOD...

OPTICAL MIXER

WAVELENGTH VARIABLE LASER DEVICE, AND METHOD AND PROGRAM FOR CONTRO...

PLANAR LIGHTWAVE CIRCUIT AND TUNABLE LASER DEVICE HAVING THE SAME

Electrical connector

VARIABLE-WAVELENGTH FILTER AND VARIABLE-WAVELENGTH LASER

MOUNTING STRUCTURE OF SEMICONDUCTOR OPTICAL ELEMENT

Thermoplastic Resin Foam

OPTICAL DEVICE AND MANUFACTURING METHOD THEREOF

Tunable Laser

LIGHT-EMITTING ELEMENT

Wavelength variable laser

OPTICAL MODULE AND METHOD OF PACKAGING THE SAME

Optical semiconductor device provided with phase control function

VARIABLE LIGHT CONTROLLING DEVICE AND VARIABLE LIGHT CONTROLLING M...

Hybrid mounted device and method of manufacturing the same

Tunable laser

Tunable laser

Waveguide Type optical splitter and waveguide type optical module c...

Tunable resonator, tunable light source using the same, and method...

Tunable laser, optical module, and control method thereof

Wavelength tunable laser