Koichi Naniwae

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor light-emitting device
- Patent number 10,923,882
- Issue date Feb 16, 2021
- Ushio Denki Kabushiki Kaisha
- Kohei Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
II-VI compound semiconductor device
- Patent number 6,320,208
- Issue date Nov 20, 2001
- NEC Corporation
- Koichi Naniwae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
II-VI compound semiconductor light emitting device
- Patent number 6,178,190
- Issue date Jan 23, 2001
- NEC Corporation
- Koichi Naniwae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
II-VI compound semiconductor device with III-V buffer layer
- Patent number 6,072,202
- Issue date Jun 6, 2000
- NEC Corporation
- Koichi Naniwae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a ZnCdSe buffer layer with a II-VI comp...
- Patent number 5,773,850
- Issue date Jun 30, 1998
- NEC Corporation
- Koichi Naniwae
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR LASER ELEMENT
- Publication number 20240243553
- Publication date Jul 18, 2024
- Ushio Denki Kabushiki Kaisha
- Koichi NANIWAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20190305520
- Publication date Oct 3, 2019
- USHIO OPTO SEMICONDUCTORS, INC.
- Kohei MIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE WITH A CONCENTRATION OF RESIDUAL SILICON
- Publication number 20100252914
- Publication date Oct 7, 2010
- NEC Corporation
- Koichi NANIWAE
- C30 - CRYSTAL GROWTH
Information Patent Application
Group III Nitride Semiconductor Device and Method for Manufacturing...
- Publication number 20090257467
- Publication date Oct 15, 2009
- NEC Corporation
- Koichi Naniwae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of cleaning treatment and method for manufacturing semicondu...
- Publication number 20070020933
- Publication date Jan 25, 2007
- Koichi Naniwae
- C30 - CRYSTAL GROWTH