Tomo Hasegawa

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Yokkaichi Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of semiconductor device and etching gas
- Patent number 11,367,622
- Issue date Jun 21, 2022
- Kioxia Corporation
- Mitsunari Horiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,930,665
- Issue date Feb 23, 2021
- TOSHIBA MEMORY CORPORATION
- Kosuke Horibe
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of semiconductor device and etching gas
- Patent number 10,804,113
- Issue date Oct 13, 2020
- TOSHIBA MEMORY CORPORATION
- Mitsunari Horiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 9,876,022
- Issue date Jan 23, 2018
- TOSHIBA MEMORY CORPORATION
- Tomo Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND ETCHING GAS
- Publication number 20210005463
- Publication date Jan 7, 2021
- Toshiba Memory Corporation
- Mitsunari HORIUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200235117
- Publication date Jul 23, 2020
- Toshiba Memory Corporation
- Kosuke HORIBE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND ETCHING GAS
- Publication number 20200051827
- Publication date Feb 13, 2020
- Toshiba Memory Corporation
- Mitsunari HORIUCHI
- H01 - BASIC ELECTRIC ELEMENTS