Takashi NAGIRA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 11,552,451
- Issue date Jan 10, 2023
- Mitsubishi Electric Corporation
- Takeshi Yamatoya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electro-absorption modulator, optical semiconductor device and opti...
- Patent number 11,398,713
- Issue date Jul 26, 2022
- Mitsubishi Electric Corporation
- Shinya Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 9,153,942
- Issue date Oct 6, 2015
- Mitsubishi Electric Corporation
- Daisuke Tsunami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for semiconductor device
- Patent number 7,816,160
- Issue date Oct 19, 2010
- Mitsubishi Electric Corporation
- Chikara Watatani
- G02 - OPTICS
Information Patent Grant
Method for manufacturing semiconductor laser element
- Patent number 7,550,304
- Issue date Jun 23, 2009
- Mitsubishi Electric Corporation
- Takashi Nagira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor laser element
- Patent number 7,544,535
- Issue date Jun 9, 2009
- Mitsubishi Electric Corporation
- Chikara Watatani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE, OPTICAL MODULATOR AND OPTICAL TRANSMI...
- Publication number 20250123505
- Publication date Apr 17, 2025
- Mitsubishi Electric Corporation
- Kosuke KIMURA
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20230361524
- Publication date Nov 9, 2023
- Mitsubishi Electric Corporation
- Ryosuke NAGAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL CONTROL APPARATUS
- Publication number 20230305355
- Publication date Sep 28, 2023
- Mitsubishi Electric Corporation
- Keita MOCHIZUKI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20220231478
- Publication date Jul 21, 2022
- Mitsubishi Electric Corporation
- Takeshi YAMATOYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRO-ABSORPTION MODULATOR, OPTICAL SEMICONDUCTOR DEVICE AND OPTI...
- Publication number 20210175682
- Publication date Jun 10, 2021
- Mitsubishi Electric Corporation
- Shinya OKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20200403380
- Publication date Dec 24, 2020
- Mitsubishi Electric Corporation
- Takeshi YAMATOYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20150244152
- Publication date Aug 27, 2015
- Mitsubishi Electric Corporation
- Daisuke Tsunami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20130109134
- Publication date May 2, 2013
- Mitsubishi Electric Corporation
- Susumu HATAKENAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130070798
- Publication date Mar 21, 2013
- Mitsubishi Electric Corporation
- Go Sakaino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
- Publication number 20090246903
- Publication date Oct 1, 2009
- Mitsubishi Electric Corporation
- Chikara WATATANI
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LASER ELEMENT
- Publication number 20080050850
- Publication date Feb 28, 2008
- Mitsubishi Electric Corporation
- Takashi NAGIRA
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LASER ELEMENT
- Publication number 20080032435
- Publication date Feb 7, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Chikara Watatani
- B82 - NANO-TECHNOLOGY

Takashi NAGIRA

Person

Patents Grantslast 30 patents

Semiconductor laser device

Electro-absorption modulator, optical semiconductor device and opti...

Method of manufacturing semiconductor device

Manufacturing method for semiconductor device

Method for manufacturing semiconductor laser element

Method for manufacturing semiconductor laser element

Patents Applicationslast 30 patents

OPTICAL SEMICONDUCTOR DEVICE, OPTICAL MODULATOR AND OPTICAL TRANSMI...

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL CONTROL APPARATUS

SEMICONDUCTOR LASER DEVICE

ELECTRO-ABSORPTION MODULATOR, OPTICAL SEMICONDUCTOR DEVICE AND OPTI...

SEMICONDUCTOR LASER DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING THE SAME

MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING SEMICONDUCTOR LASER ELEMENT

METHOD FOR MANUFACTURING SEMICONDUCTOR LASER ELEMENT