Tetsuya Uetsuji

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Patents Grantslast 30 patents

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 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
Distributed feedback laser diode
- Patent number 9,455,550
- Issue date Sep 27, 2016
- Mitsubishi Electric Corporation
- Tetsuya Uetsuji
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
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
DISTRIBUTED FEEDBACK LASER DIODE
- Publication number 20150255957
- Publication date Sep 10, 2015
- Mitsubishi Electric Corporation
- Tetsuya Uetsuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTED FEEDBACK LASER DIODE AND DISTRIBUTED FEEDBACK LASER DIO...
- Publication number 20150207295
- Publication date Jul 23, 2015
- Mitsubishi Electric Corporation
- Tetsuya Uetsuji
- H01 - BASIC ELECTRIC ELEMENTS