Keiji Hosotani

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Resistance change memory
- Patent number 10,311,929
- Issue date Jun 4, 2019
- TOSHIBA MEMORY CORPORATION
- Hisanori Aikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 9,799,383
- Issue date Oct 24, 2017
- TOSHIBA MEMORY CORPORATION
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Testing method, manufacturing method, and testing device of memory...
- Patent number 9,653,182
- Issue date May 16, 2017
- Kabushiki Kaisha Toshiba
- Masaru Toko
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 9,269,889
- Issue date Feb 23, 2016
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RESISTANCE CHANGE MEMORY
- Publication number 20180102156
- Publication date Apr 12, 2018
- Toshiba Memory Corporation
- Hisanori AIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20170263296
- Publication date Sep 14, 2017
- Kabushiki Kaisha Toshiba
- Keiji HOSOTANI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC STORAGE DEVICE AND MANUFACTURING METHOD OF MAGNETIC STORAG...
- Publication number 20170256706
- Publication date Sep 7, 2017
- Kabushiki Kaisha Toshiba
- Masaru TOKO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20150263264
- Publication date Sep 17, 2015
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS