Toshiyuki Kawakami

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device, manufacturing method thereof, and light...
- Patent number 10,998,695
- Issue date May 4, 2021
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element and near-field light output device usin...
- Patent number 9,614,350
- Issue date Apr 4, 2017
- Sharp Kabushiki Kaisha
- Kentaroh Tani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser chip, semiconductor laser device, and semicondu...
- Patent number 8,861,561
- Issue date Oct 14, 2014
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Grant
GaN-based laser device
- Patent number 8,824,516
- Issue date Sep 2, 2014
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser device and wafer
- Patent number 8,737,443
- Issue date May 27, 2014
- Sharp Kabushiki Kaisha
- Kentaro Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
GaN laser element
- Patent number 8,548,019
- Issue date Oct 1, 2013
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser chip and method of fabrication thereof
- Patent number 8,379,682
- Issue date Feb 19, 2013
- Sharp Kabushiki Kaisha
- Kentaro Tani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser device and wafer
- Patent number 8,358,675
- Issue date Jan 22, 2013
- Sharp Kabushiki Kaisha
- Kentaro Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
GaN laser element
- Patent number 8,170,076
- Issue date May 1, 2012
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser chip and fabrication method thereof
- Patent number 7,995,632
- Issue date Aug 9, 2011
- Sharp Kabushiki Kaisha
- Fumio Yamashita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light emitting element and manufacturing method thereof
- Patent number 7,928,460
- Issue date Apr 19, 2011
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Grant
GaN laser element
- Patent number 7,899,100
- Issue date Mar 1, 2011
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser element and fabrication method thereof
- Patent number 7,724,793
- Issue date May 25, 2010
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting device having electrode electr...
- Patent number 7,199,398
- Issue date Apr 3, 2007
- Sharp Kabushiki Kaisha
- Tomoki Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GaN-based semiconductor laser device
- Patent number 7,167,489
- Issue date Jan 23, 2007
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-wavelength laser device
- Patent number 7,123,642
- Issue date Oct 17, 2006
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating nitride semiconductor device
- Patent number 7,041,523
- Issue date May 9, 2006
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, method of fabricating the same and opti...
- Patent number 6,865,201
- Issue date Mar 8, 2005
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device and fabrication method thereof
- Patent number 6,737,678
- Issue date May 18, 2004
- Sanyo Electric Co., LTD
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200251884
- Publication date Aug 6, 2020
- Sharp Kabushiki Kaisha
- RYOTA KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE, MANUFACTURING METHOD THEREOF, AND LIGHT...
- Publication number 20190221999
- Publication date Jul 18, 2019
- Sharp Kabushiki Kaisha
- TOSHIYUKI KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER ELEMENT AND NEAR-FIELD LIGHT OUTPUT DEVICE USIN...
- Publication number 20160322780
- Publication date Nov 3, 2016
- SHARP KABUSHIKI KAISHA
- Kentaroh TANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT-ASSISTED-MAGNETIC-RECORDING HEAD, SEMICONDUCTOR LASER ELEMENT,...
- Publication number 20160300592
- Publication date Oct 13, 2016
- SHARP KABUSHIKI KAISHA
- Toshiyuki KAWAKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
GaN-BASED LASER DEVICE
- Publication number 20140010252
- Publication date Jan 9, 2014
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL COMPONENT AND OPTICAL MODULE
- Publication number 20130038938
- Publication date Feb 14, 2013
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- G02 - OPTICS
Information Patent Application
NITRIDE SEMICONDUCTOR LASER DEVICE AND WAFER
- Publication number 20130022071
- Publication date Jan 24, 2013
- Kentaro Tani
- G11 - INFORMATION STORAGE
Information Patent Application
GAN LASER ELEMENT
- Publication number 20120230357
- Publication date Sep 13, 2012
- SHARP KABUSHIKI KAISHA
- Toshiyuki KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor laser chip and method of fabrication thereof
- Publication number 20110317733
- Publication date Dec 29, 2011
- Sharp Kabushiki Kaisha
- Kentaro Tani
- B82 - NANO-TECHNOLOGY
Information Patent Application
GAN LASER ELEMENT
- Publication number 20110150022
- Publication date Jun 23, 2011
- SHARP KABUSHIKI KAISHA
- Toshiyuki KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser chip, semiconductor laser device, and semicondu...
- Publication number 20110134948
- Publication date Jun 9, 2011
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser device and wafer
- Publication number 20100329294
- Publication date Dec 30, 2010
- Sharp Kabushiki Kaisha
- Kentaro Tani
- G11 - INFORMATION STORAGE
Information Patent Application
Light emitting element and manufacturing method thereof
- Publication number 20090200573
- Publication date Aug 13, 2009
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser chip and method of fabricating same
- Publication number 20090168827
- Publication date Jul 2, 2009
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser device and fabrication method thereof
- Publication number 20080304528
- Publication date Dec 11, 2008
- Sharp Kabushiki Kaisha
- Shuichiro Yamamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser chip and fabrication method thereof
- Publication number 20080298409
- Publication date Dec 4, 2008
- Sharp Kabushiki Kaisha
- Fumio Yamashita
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser element and fabrication method thereof
- Publication number 20070121692
- Publication date May 31, 2007
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GaN laser element
- Publication number 20050030995
- Publication date Feb 10, 2005
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gan-based semiconductor laser device
- Publication number 20040245537
- Publication date Dec 9, 2004
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-wavelength laser device
- Publication number 20040196877
- Publication date Oct 7, 2004
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of fabricating nitride semiconductor device
- Publication number 20040191942
- Publication date Sep 30, 2004
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor light emitting device having electrode electr...
- Publication number 20040099870
- Publication date May 27, 2004
- SHARP KABUSHIKI KAISHA
- Tomoki Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor device and fabrication method thereof
- Publication number 20030030053
- Publication date Feb 13, 2003
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device, method of fabricating the same and opti...
- Publication number 20020141468
- Publication date Oct 3, 2002
- Shigetoshi Ito
- B82 - NANO-TECHNOLOGY

Toshiyuki Kawakami

Person

Patents Grantslast 30 patents

Semiconductor laser device, manufacturing method thereof, and light...

Semiconductor laser element and near-field light output device usin...

Semiconductor laser chip, semiconductor laser device, and semicondu...

GaN-based laser device

Nitride semiconductor laser device and wafer

GaN laser element

Nitride semiconductor laser chip and method of fabrication thereof

Nitride semiconductor laser device and wafer

GaN laser element

Nitride semiconductor laser chip and fabrication method thereof

Light emitting element and manufacturing method thereof

GaN laser element

Nitride semiconductor laser element and fabrication method thereof

Nitride semiconductor light emitting device having electrode electr...

GaN-based semiconductor laser device

Multi-wavelength laser device

Method of fabricating nitride semiconductor device

Semiconductor laser device, method of fabricating the same and opti...

Nitride semiconductor device and fabrication method thereof

Patents Applicationslast 30 patents

SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR LASER DEVICE, MANUFACTURING METHOD THEREOF, AND LIGHT...

SEMICONDUCTOR LASER ELEMENT AND NEAR-FIELD LIGHT OUTPUT DEVICE USIN...

HEAT-ASSISTED-MAGNETIC-RECORDING HEAD, SEMICONDUCTOR LASER ELEMENT,...

GaN-BASED LASER DEVICE

OPTICAL COMPONENT AND OPTICAL MODULE

NITRIDE SEMICONDUCTOR LASER DEVICE AND WAFER

GAN LASER ELEMENT

Nitride semiconductor laser chip and method of fabrication thereof

GAN LASER ELEMENT

Semiconductor laser chip, semiconductor laser device, and semicondu...

Nitride semiconductor laser device and wafer

Light emitting element and manufacturing method thereof

Nitride semiconductor laser chip and method of fabricating same

Nitride semiconductor laser device and fabrication method thereof

Nitride semiconductor laser chip and fabrication method thereof

Nitride semiconductor laser element and fabrication method thereof

GaN laser element

Gan-based semiconductor laser device

Multi-wavelength laser device

Method of fabricating nitride semiconductor device

Nitride semiconductor light emitting device having electrode electr...

Nitride semiconductor device and fabrication method thereof

Semiconductor laser device, method of fabricating the same and opti...