Tatsuya KOGA

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FUKUOKA-KEN, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor manufacturing apparatus member and semiconductor manu...
- Patent number 11,749,507
- Issue date Sep 5, 2023
- Toto Ltd.
- Ryunosuke Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatic chuck
- Patent number 9,905,449
- Issue date Feb 27, 2018
- Toto Ltd.
- Kosuke Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrostatic chuck
- Patent number 9,627,240
- Issue date Apr 18, 2017
- Toto Ltd.
- Kosuke Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS MEMBER AND SEMICONDUCTOR MANU...
- Publication number 20220351945
- Publication date Nov 3, 2022
- TOTO LTD.
- Ryunosuke NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS MEMBER AND SEMICONDUCTOR MANU...
- Publication number 20220351944
- Publication date Nov 3, 2022
- TOTO LTD.
- Ryunosuke NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS MEMBER AND SEMICONDUCTOR MANU...
- Publication number 20220341018
- Publication date Oct 27, 2022
- TOTO LTD.
- Ryunosuke NAKAGAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS MEMBER AND SEMICONDUCTOR MANU...
- Publication number 20220344125
- Publication date Oct 27, 2022
- TOTO LTD.
- Ryunosuke NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROSTATIC CHUCK
- Publication number 20170178944
- Publication date Jun 22, 2017
- TOTO LTD.
- Kosuke YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROSTATIC CHUCK
- Publication number 20150279714
- Publication date Oct 1, 2015
- TOTO LTD.
- Kosuke YAMAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER