Yoshiki Yoshioka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic material and electrostatic chuck device
- Patent number 11,387,132
- Issue date Jul 12, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Yoshiki Yoshioka
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Dielectric material
- Patent number 9,378,862
- Issue date Jun 28, 2016
- Sumitomo Osaka Cement Co., Ltd.
- Megumi Ootomo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
RING-SHAPED COIL SPRING OF SWITCHGEAR AND SWITCHGEAR USING SAME
- Publication number 20240356247
- Publication date Oct 24, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Naoaki INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CERAMIC MATERIAL AND ELECTROSTATIC CHUCK DEVICE
- Publication number 20190043746
- Publication date Feb 7, 2019
- Sumitomo Osaka Cement Co., Ltd.
- Yoshiki YOSHIOKA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC MATERIAL
- Publication number 20150340121
- Publication date Nov 26, 2015
- SUMITOMO OSAKA CEMENT CO., LTD.
- Megumi Ootomo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES