Takayuki Kawasumi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface-emitting semiconductor laser
- Patent number 12,068,581
- Issue date Aug 20, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Yoshiaki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting laser and method of manufacturing the same
- Patent number 11,923,661
- Issue date Mar 5, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takayuki Kawasumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting semiconductor laser
- Patent number 11,652,333
- Issue date May 16, 2023
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Yoshiaki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and electronic apparatus
- Patent number 11,271,368
- Issue date Mar 8, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kota Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active layer structure, semiconductor light emitting element, and d...
- Patent number 10,672,944
- Issue date Jun 2, 2020
- Sony Corporation
- Yoshiaki Watanabe
- G02 - OPTICS
Information Patent Grant
Semiconductor light-emitting element, manufacturing method of semic...
- Patent number 10,541,511
- Issue date Jan 21, 2020
- Sony Corporation
- Kota Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device, display unit, and electronic a...
- Patent number 10,540,916
- Issue date Jan 21, 2020
- Sony Corporation
- Kota Tokuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semiconductor light-emitting device and display apparatus
- Patent number 10,490,692
- Issue date Nov 26, 2019
- Sony Corporation
- Yoshiaki Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semiconductor light-emitting element, manufacturing method of semic...
- Patent number 10,320,146
- Issue date Jun 11, 2019
- Sony Corporation
- Kota Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and display device
- Patent number 9,966,500
- Issue date May 8, 2018
- Sony Corporation
- Yoshiaki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device, method of manufacturing the sa...
- Patent number 9,368,685
- Issue date Jun 14, 2016
- Sony Corporation
- Hiroki Naito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic unit, optcal disk knit, display unit, and image pickup unit
- Patent number 9,153,935
- Issue date Oct 6, 2015
- Sony Corporation
- Yoshiaki Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Light-emitting-element mounting package, light emitting device, bac...
- Patent number 8,740,409
- Issue date Jun 3, 2014
- Sony Corporation
- Hidehiko Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical cavity surface emitting laser
- Patent number 8,218,594
- Issue date Jul 10, 2012
- Sony Corporation
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method of manufacturing the...
- Patent number 7,332,744
- Issue date Feb 19, 2008
- Sony Corporation
- Tomonori Hino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 6,233,266
- Issue date May 15, 2001
- Sony Corporation
- Takayuki Kawasumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with carrier diffusion suppress...
- Patent number 6,084,251
- Issue date Jul 4, 2000
- Sony Corporation
- Koshi Tamamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting device
- Patent number 5,732,099
- Issue date Mar 24, 1998
- Sony Corporation
- Takayuki Kawasumi
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER
- Publication number 20230246420
- Publication date Aug 3, 2023
- Sony Semiconductor Solutions Corporation
- YOSHIAKI WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING LASER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210328408
- Publication date Oct 21, 2021
- Sony Semiconductor Solutions Corporation
- Takayuki KAWASUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER
- Publication number 20210265819
- Publication date Aug 26, 2021
- Sony Semiconductor Solutions Corporation
- YOSHIAKI WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER AND ELECTRONIC APPARATUS
- Publication number 20210066887
- Publication date Mar 4, 2021
- Sony Semiconductor Solutions Corporation
- KOTA TOKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20200381898
- Publication date Dec 3, 2020
- Sony Semiconductor Solutions Corporation
- TAKAYUKI KAWASUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT, MANUFACTURING METHOD OF SEMIC...
- Publication number 20190207365
- Publication date Jul 4, 2019
- SONY CORPORATION
- Kota Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE, DISPLAY UNIT, AND ELECTRONIC A...
- Publication number 20190005858
- Publication date Jan 3, 2019
- SONY CORPORATION
- KOTA TOKUDA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS
- Publication number 20180033910
- Publication date Feb 1, 2018
- SONY CORPORATION
- Yoshiaki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE LAYER STRUCTURE, SEMICONDUCTOR LIGHT EMITTING ELEMENT, AND D...
- Publication number 20170288090
- Publication date Oct 5, 2017
- SONY CORPORATION
- Yoshiaki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND DISPLAY DEVICE
- Publication number 20170047480
- Publication date Feb 16, 2017
- YOSHIAKI WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT, MANUFACTURING METHOD OF SEMIC...
- Publication number 20150255950
- Publication date Sep 10, 2015
- SONY CORPORATION
- Kota Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC UNIT, OPTICAL DISK UNIT, DISPLAY UNIT, AND IMAGE PICKUP...
- Publication number 20150024221
- Publication date Jan 22, 2015
- SONY CORPORATION
- Yoshiaki Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR LIGHT-EMISSION DEVICE AND MANUFACTURING METHOD
- Publication number 20140231838
- Publication date Aug 21, 2014
- SONY CORPORATION
- Kota Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SA...
- Publication number 20130285080
- Publication date Oct 31, 2013
- Hiroki Naito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SA...
- Publication number 20110062457
- Publication date Mar 17, 2011
- SONY CORPORATION
- Hiroki Naito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING-ELEMENT MOUNTING PACKAGE, LIGHT EMITTING DEVICE, BAC...
- Publication number 20100231824
- Publication date Sep 16, 2010
- SONY CORPORATION
- Hidehiko Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vertical cavity surface emitting laser
- Publication number 20100040104
- Publication date Feb 18, 2010
- SONY CORPORATION
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE...
- Publication number 20070091966
- Publication date Apr 26, 2007
- Tomonori Hino
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE...
- Publication number 20070086499
- Publication date Apr 19, 2007
- Tomonori Hino
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light-emitting device and method of manufacturing the...
- Publication number 20050139856
- Publication date Jun 30, 2005
- Tomonori Hino
- B82 - NANO-TECHNOLOGY

Takayuki Kawasumi

Person

Patents Grantslast 30 patents

Surface-emitting semiconductor laser

Surface emitting laser and method of manufacturing the same

Surface-emitting semiconductor laser

Semiconductor laser and electronic apparatus

Active layer structure, semiconductor light emitting element, and d...

Semiconductor light-emitting element, manufacturing method of semic...

Semiconductor light-emitting device, display unit, and electronic a...

Semiconductor light-emitting device and display apparatus

Semiconductor light-emitting element, manufacturing method of semic...

Semiconductor optical device and display device

Semiconductor light emitting device, method of manufacturing the sa...

Electronic unit, optcal disk knit, display unit, and image pickup unit

Light-emitting-element mounting package, light emitting device, bac...

Vertical cavity surface emitting laser

Semiconductor light-emitting device and method of manufacturing the...

Light emitting device

Semiconductor light emitting device with carrier diffusion suppress...

Semiconductor light emitting device

Patents Applicationslast 30 patents

SURFACE-EMITTING SEMICONDUCTOR LASER

SURFACE EMITTING LASER AND METHOD OF MANUFACTURING THE SAME

SURFACE-EMITTING SEMICONDUCTOR LASER

SEMICONDUCTOR LASER AND ELECTRONIC APPARATUS

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING ELEMENT, MANUFACTURING METHOD OF SEMIC...

SEMICONDUCTOR LIGHT-EMITTING DEVICE, DISPLAY UNIT, AND ELECTRONIC A...

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS

ACTIVE LAYER STRUCTURE, SEMICONDUCTOR LIGHT EMITTING ELEMENT, AND D...

SEMICONDUCTOR OPTICAL DEVICE AND DISPLAY DEVICE

SEMICONDUCTOR LIGHT-EMITTING ELEMENT, MANUFACTURING METHOD OF SEMIC...

ELECTRONIC UNIT, OPTICAL DISK UNIT, DISPLAY UNIT, AND IMAGE PICKUP...

SEMICONDUCTOR LIGHT-EMISSION DEVICE AND MANUFACTURING METHOD

SEMICONDUCTOR LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SA...

SEMICONDUCTOR LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SA...

LIGHT-EMITTING-ELEMENT MOUNTING PACKAGE, LIGHT EMITTING DEVICE, BAC...

Vertical cavity surface emitting laser

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE...

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE...

Semiconductor light-emitting device and method of manufacturing the...