Hiroyuki Yokoyama

Person

Sendai-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical amplifier
- Patent number RE45973
- Issue date Apr 12, 2016
- Sony Corporation
- Masaru Kuramoto
- 001 -
Information Patent Grant
Semiconductor laser device and apparatus using non-linear optical e...
- Patent number 9,287,678
- Issue date Mar 15, 2016
- Tohoku University
- Hiroyuki Yokoyama
- G02 - OPTICS
Information Patent Grant
Laser diode assembly
- Patent number 9,219,346
- Issue date Dec 22, 2015
- Sony Corporation
- Shunsuke Kono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode assembly and semiconductor optical amplifier assembly
- Patent number 9,153,938
- Issue date Oct 6, 2015
- Sony Corporation
- Hiroyuki Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode assembly
- Patent number 9,048,619
- Issue date Jun 2, 2015
- Sony Corporation
- Shunsuke Kono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode device including a top electrode with first and second...
- Patent number 9,001,860
- Issue date Apr 7, 2015
- Sony Corporation
- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode device, method of driving the same, and laser diode app...
- Patent number 8,989,228
- Issue date Mar 24, 2015
- Sony Corporation
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Submount, submount assembly, and submount assembling method
- Patent number 8,982,920
- Issue date Mar 17, 2015
- Sony Corporation
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alignment method of semiconductor optical amplifier and light outpu...
- Patent number 8,917,753
- Issue date Dec 23, 2014
- Sony Corporation
- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Self-oscillating semiconductor laser device and driving method thereof
- Patent number 8,831,055
- Issue date Sep 9, 2014
- Sony Corporation
- Hideki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical amplifier
- Patent number 8,786,941
- Issue date Jul 22, 2014
- Sony Corporation
- Masaru Kuramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode, optical disk device and optical pickup
- Patent number 8,615,027
- Issue date Dec 24, 2013
- Sony Corporation
- Makoto Oota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of driving a laser diode
- Patent number 8,588,264
- Issue date Nov 19, 2013
- Sony Corporation
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bi-section semiconductor laser device, method for manufacturing the...
- Patent number 8,575,626
- Issue date Nov 5, 2013
- Sony Corporation
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode element assembly and method of driving the same
- Patent number 8,483,256
- Issue date Jul 9, 2013
- Sony Corporation
- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Mode-locked semiconductor laser device and driving method thereof
- Patent number 8,442,079
- Issue date May 14, 2013
- Sony Corporation
- Tomoyuki Oki
Information Patent Grant
Bi-section semiconductor laser device, method for manufacturing the...
- Patent number 8,329,483
- Issue date Dec 11, 2012
- Sony Corporation
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of driving a laser diode
- Patent number 8,290,005
- Issue date Oct 16, 2012
- Sony Corporation
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of driving a laser diode
- Patent number 8,116,343
- Issue date Feb 14, 2012
- Sony Corporation
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of driving a laser diode
- Patent number 8,111,723
- Issue date Feb 7, 2012
- Sony Corporation
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of driving laser diode device and laser diode equipment
- Patent number 8,081,669
- Issue date Dec 20, 2011
- Sony Corporation
- Hiroyuki Yokoyama
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER DEVICE AND APPARATUS USING NON-LINEAR OPTICAL E...
- Publication number 20140334513
- Publication date Nov 13, 2014
- TOHOKU UNIVERSITY
- Hiroyuki Yokoyama
- G02 - OPTICS
Information Patent Application
LASER DIODE ASSEMBLY
- Publication number 20140169391
- Publication date Jun 19, 2014
- Shunsuke Kono
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP
- Publication number 20140079086
- Publication date Mar 20, 2014
- Tohoku University
- Makoto Oota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROSCOPE APPARATUS, OPTICAL PICKUP APPARATUS AND LIGHT IRRADIATIO...
- Publication number 20120314147
- Publication date Dec 13, 2012
- CITIZEN HOLDINGS CO., LTD.
- Shunichi Sato
- G02 - OPTICS
Information Patent Application
BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...
- Publication number 20120281726
- Publication date Nov 8, 2012
- Tohoku University
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE ELEMENT ASSEMBLY AND METHOD OF DRIVING THE SAME
- Publication number 20120236886
- Publication date Sep 20, 2012
- Tohoku University
- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Application
SUBMOUNT, SUBMOUNT ASSEMBLY, AND SUBMOUNT ASSEMBLING METHOD
- Publication number 20120201259
- Publication date Aug 9, 2012
- Tohoku University
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE DEVICE
- Publication number 20120147917
- Publication date Jun 14, 2012
- Tohoku University
- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE ASSEMBLY
- Publication number 20120099610
- Publication date Apr 26, 2012
- Tohoku University
- Shunsuke Kono
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE ASSEMBLY AND SEMICONDUCTOR OPTICAL AMPLIFIER ASSEMBLY
- Publication number 20120099185
- Publication date Apr 26, 2012
- Tohoku University
- Hiroyuki Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER
- Publication number 20120002271
- Publication date Jan 5, 2012
- Tohoku University
- Masaru Kuramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF DRIVING A LASER DIODE
- Publication number 20120002690
- Publication date Jan 5, 2012
- SONY CORPORATION
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF DRIVING A LASER DIODE
- Publication number 20120002695
- Publication date Jan 5, 2012
- SONY CORPORATION
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALIGNMENT METHOD OF SEMICONDUCTOR OPTICAL AMPLIFIER AND LIGHT OUTPU...
- Publication number 20120002696
- Publication date Jan 5, 2012
- Tohoku University
- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Application
MODE-LOCKED SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD THEREOF
- Publication number 20110216788
- Publication date Sep 8, 2011
- SONY CORPORATION
- Tomoyuki Oki
Information Patent Application
SELF-OSCILLATING SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD THEREOF
- Publication number 20110216797
- Publication date Sep 8, 2011
- SONY CORPORATION
- Hideki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF DRIVING A LASER DIODE
- Publication number 20110164632
- Publication date Jul 7, 2011
- SONY CORPORATION
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE
- Publication number 20110103419
- Publication date May 5, 2011
- Tohoku University
- Rintaro Koda
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE DEVICE, METHOD OF DRIVING THE SAME, AND LASER DIODE APP...
- Publication number 20110007765
- Publication date Jan 13, 2011
- SONY CORPORATION
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...
- Publication number 20100246622
- Publication date Sep 30, 2010
- SONY CORPORATION
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF DRIVING LASER DIODE DEVICE AND LASER DIODE EQUIPMENT
- Publication number 20100220754
- Publication date Sep 2, 2010
- SONY CORPORATION
- Hiroyuki Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF DRIVING A LASER DIODE
- Publication number 20100027573
- Publication date Feb 4, 2010
- SONY CORPORATION
- Hiroyuki Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP
- Publication number 20100020838
- Publication date Jan 28, 2010
- SONY CORPORATION
- Makoto Oota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Pulse Laser Beam Generating Device
- Publication number 20080037108
- Publication date Feb 14, 2008
- Hiroyuki Yokoyama
- G02 - OPTICS

Hiroyuki Yokoyama

Person

Patents Grantslast 30 patents

Semiconductor optical amplifier

Semiconductor laser device and apparatus using non-linear optical e...

Laser diode assembly

Laser diode assembly and semiconductor optical amplifier assembly

Laser diode assembly

Laser diode device including a top electrode with first and second...

Laser diode device, method of driving the same, and laser diode app...

Submount, submount assembly, and submount assembling method

Alignment method of semiconductor optical amplifier and light outpu...

Self-oscillating semiconductor laser device and driving method thereof

Semiconductor optical amplifier

Laser diode, optical disk device and optical pickup

Method of driving a laser diode

Bi-section semiconductor laser device, method for manufacturing the...

Laser diode element assembly and method of driving the same

Mode-locked semiconductor laser device and driving method thereof

Bi-section semiconductor laser device, method for manufacturing the...

Method of driving a laser diode

Method of driving a laser diode

Method of driving a laser diode

Method of driving laser diode device and laser diode equipment

Patents Applicationslast 30 patents

SEMICONDUCTOR LASER DEVICE AND APPARATUS USING NON-LINEAR OPTICAL E...

LASER DIODE ASSEMBLY

LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP

MICROSCOPE APPARATUS, OPTICAL PICKUP APPARATUS AND LIGHT IRRADIATIO...

BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...

LASER DIODE ELEMENT ASSEMBLY AND METHOD OF DRIVING THE SAME

SUBMOUNT, SUBMOUNT ASSEMBLY, AND SUBMOUNT ASSEMBLING METHOD

LASER DIODE DEVICE

LASER DIODE ASSEMBLY

LASER DIODE ASSEMBLY AND SEMICONDUCTOR OPTICAL AMPLIFIER ASSEMBLY

SEMICONDUCTOR OPTICAL AMPLIFIER

METHOD OF DRIVING A LASER DIODE

METHOD OF DRIVING A LASER DIODE

ALIGNMENT METHOD OF SEMICONDUCTOR OPTICAL AMPLIFIER AND LIGHT OUTPU...

MODE-LOCKED SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD THEREOF

SELF-OSCILLATING SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD THEREOF

METHOD OF DRIVING A LASER DIODE

OPTICAL DEVICE

LASER DIODE DEVICE, METHOD OF DRIVING THE SAME, AND LASER DIODE APP...

BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...

METHOD OF DRIVING LASER DIODE DEVICE AND LASER DIODE EQUIPMENT

METHOD OF DRIVING A LASER DIODE

LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP

Pulse Laser Beam Generating Device