Ayumi FUCHIDA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor device and method of manufacturing optical se...
- Patent number 12,199,409
- Issue date Jan 14, 2025
- Mitsubishi Electric Corporation
- Hiroaki Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical element
- Patent number 12,107,391
- Issue date Oct 1, 2024
- Mitsubishi Electric Corporation
- Ayumi Fuchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 11,973,312
- Issue date Apr 30, 2024
- Mitsubishi Electric Corporation
- Naoki Kosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor chip manufacturing device and method of manufacturing...
- Patent number 11,973,309
- Issue date Apr 30, 2024
- Mitsubishi Electric Corporation
- Tetsuya Uetsuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method for manufacturing same
- Patent number 11,271,369
- Issue date Mar 8, 2022
- Mitsubishi Electric Corporation
- Ayumi Fuchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device
- Patent number 11,128,102
- Issue date Sep 21, 2021
- Mitsubishi Electric Corporation
- Ayumi Fuchida
- G02 - OPTICS
Information Patent Grant
Semiconductor laser device and method for manufacturing semiconduct...
- Patent number 10,855,054
- Issue date Dec 1, 2020
- Mitsubishi Electric Corporation
- Ayumi Fuchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Edge-emitting semiconductor laser
- Patent number 10,063,033
- Issue date Aug 28, 2018
- Mitsubishi Electric Corporation
- Ayumi Fuchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical element and surface-emitting semiconductor op...
- Patent number 9,685,764
- Issue date Jun 20, 2017
- Mitsubishi Electric Corporation
- Ayumi Fuchida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20250158355
- Publication date May 15, 2025
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20250141189
- Publication date May 1, 2025
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20220285905
- Publication date Sep 8, 2022
- Mitsubishi Electric Corporation
- Naoki KOSAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20220224071
- Publication date Jul 14, 2022
- Mitsubishi Electric Corporation
- Naoki KOSAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL ELEMENT
- Publication number 20220173573
- Publication date Jun 2, 2022
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR CHIP MANUFACTURING DEVICE AND METHOD OF MANUFACTURING...
- Publication number 20210391684
- Publication date Dec 16, 2021
- Mitsubishi Electric Corporation
- Tetsuya UETSUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SE...
- Publication number 20210344172
- Publication date Nov 4, 2021
- Mitsubishi Electric Corporation
- Hiroaki MAEHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LASER DEVICE, AND SEMICONDUC...
- Publication number 20210273414
- Publication date Sep 2, 2021
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER AND METHOD FOR MANUFACTURING SAME
- Publication number 20210044090
- Publication date Feb 11, 2021
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20210036485
- Publication date Feb 4, 2021
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCT...
- Publication number 20190334317
- Publication date Oct 31, 2019
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EDGE-EMITTING SEMICONDUCTOR LASER
- Publication number 20170346256
- Publication date Nov 30, 2017
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL ELEMENT AND SURFACE-EMITTING SEMICONDUCTOR OP...
- Publication number 20160156154
- Publication date Jun 2, 2016
- Mitsubishi Electric Corporation
- Ayumi FUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS

Ayumi FUCHIDA

Person

Patents Grantslast 30 patents

Optical semiconductor device and method of manufacturing optical se...

Semiconductor optical element

Semiconductor laser device

Semiconductor chip manufacturing device and method of manufacturing...

Semiconductor laser and method for manufacturing same

Semiconductor optical device

Semiconductor laser device and method for manufacturing semiconduct...

Edge-emitting semiconductor laser

Semiconductor optical element and surface-emitting semiconductor op...

Patents Applicationslast 30 patents

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

SEMICONDUCTOR LASER DEVICE

SEMICONDUCTOR LASER DEVICE

SEMICONDUCTOR OPTICAL ELEMENT

SEMICONDUCTOR CHIP MANUFACTURING DEVICE AND METHOD OF MANUFACTURING...

OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SE...

METHOD FOR MANUFACTURING SEMICONDUCTOR LASER DEVICE, AND SEMICONDUC...

SEMICONDUCTOR LASER AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR OPTICAL DEVICE

SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCT...

EDGE-EMITTING SEMICONDUCTOR LASER

SEMICONDUCTOR OPTICAL ELEMENT AND SURFACE-EMITTING SEMICONDUCTOR OP...