Ryuji KATAYAMA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming nitride semiconductor film
- Patent number 12,094,710
- Issue date Sep 17, 2024
- Tokyo Electron Limited
- Nobuaki Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nitride crystal, optical device, semiconductor device, and method f...
- Patent number 12,074,203
- Issue date Aug 27, 2024
- Kabushiki Kaisha Toshiba
- Toshiki Hikosaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nitride crystal, optical device, semiconductor device, and method f...
- Patent number 11,677,006
- Issue date Jun 13, 2023
- Kabushiki Kaisha Toshiba
- Toshiki Hikosaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SECOND HARMONIC GENERATION ELEMENT AND LIGHT SOURCE DEVICE
- Publication number 20240288748
- Publication date Aug 29, 2024
- Stanley Electric Co., Ltd
- Masahiro YOSHIIKE
- G02 - OPTICS
Information Patent Application
NITRIDE CRYSTAL, OPTICAL DEVICE, SEMICONDUCTOR DEVICE, AND METHOD F...
- Publication number 20230261058
- Publication date Aug 17, 2023
- Kabushiki Kaisha Toshiba
- Toshiki HIKOSAKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NITRIDE CRYSTAL, OPTICAL DEVICE, SEMICONDUCTOR DEVICE, AND METHOD F...
- Publication number 20210273057
- Publication date Sep 2, 2021
- Kabushiki Kaisha Toshiba
- Toshiki HIKOSAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FORMING NITRIDE SEMICONDUCTOR FILM
- Publication number 20210217618
- Publication date Jul 15, 2021
- TOKYO ELECTRON LIMITED
- Nobuaki TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS