Yuji Ushijima

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Gotemba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon carbide fabrication
- Patent number 5,993,770
- Issue date Nov 30, 1999
- Tokai Carbon Company, Ltd.
- Akihiro Kuroyanagi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
POLYCRYSTALLINE SiC MOLDED ARTICLE AND METHOD FOR PRODUCING SAME
- Publication number 20240183071
- Publication date Jun 6, 2024
- Tokai Carbon Co., Ltd.
- Takuji IIDA
- C30 - CRYSTAL GROWTH
Information Patent Application
POLYCRYSTALLINE SIC ARTICLE AND METHOD FOR MANUFACTURING SAME
- Publication number 20220344452
- Publication date Oct 27, 2022
- TOKAI CARBON CO., LTD.
- Yuji Ushijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYCRYSTALLINE SIC ARTICLE
- Publication number 20220341054
- Publication date Oct 27, 2022
- TOKAI CARBON CO., LTD.
- Yuji Ushijima
- C30 - CRYSTAL GROWTH