Tomokazu Katano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing silicon single crystals
- Patent number 10,494,734
- Issue date Dec 3, 2019
- Sumco Corporation
- Kaoru Kajiwara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon epitaxial wafer and method of producing same
- Patent number 10,211,066
- Issue date Feb 19, 2019
- Sumco Corporation
- Tomokazu Katano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial silicon wafer
- Patent number 10,020,203
- Issue date Jul 10, 2018
- Sumco Corporation
- Yasuo Koike
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for manufacturing epitaxial wafer
- Patent number 8,920,560
- Issue date Dec 30, 2014
- Sumco Corporation
- Yasuo Koike
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
EPITAXIAL SILICON WAFER
- Publication number 20180197751
- Publication date Jul 12, 2018
- SUMCO CORPORATION
- Yasuo KOIKE
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PRODUCING SILICON SINGLE CRYSTALS
- Publication number 20180187330
- Publication date Jul 5, 2018
- SUMCO CORPORATION
- Kaoru KAJIWARA
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON EPITAXIAL WAFER AND METHOD OF PRODUCING SAME
- Publication number 20180108538
- Publication date Apr 19, 2018
- SUMCO CORPORATION
- Tomokazu KATANO
- C30 - CRYSTAL GROWTH
Information Patent Application
Method For Manufacturing Epitaxial wafer
- Publication number 20080286565
- Publication date Nov 20, 2008
- Yasuo Koike
- C30 - CRYSTAL GROWTH