Tsuyoshi Morita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of polishing silicon wafer including notch polishing process...
- Patent number 11,551,922
- Issue date Jan 10, 2023
- Sumco Corporation
- Tsuyoshi Morita
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor memory capable of preventing erroneous inversion of d...
- Patent number 5,936,885
- Issue date Aug 10, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Tsuyoshi Morita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTION MANAGEMENT DEVICE, DISTRIBUTION MANAGEMENT SYSTEM, AND...
- Publication number 20230418972
- Publication date Dec 28, 2023
- NEC Corporation
- Tsuyoshi Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAFER POLISHING METHOD AND SILICON WAFER
- Publication number 20220415666
- Publication date Dec 29, 2022
- SUMCO CORPORATION
- Kazuaki KOZASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF POLISHING SILICON WAFER AND METHOD OF PRODUCING SILICON W...
- Publication number 20190348270
- Publication date Nov 14, 2019
- SUMCO CORPORATION
- Tsuyoshi MORITA
- B24 - GRINDING POLISHING