Nagisa Takami

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Yokkaichi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Etching method using hydrogen peroxide solution containing tungsten
- Patent number 9,929,017
- Issue date Mar 27, 2018
- TOSHIBA MEMORY CORPORATION
- Nagisa Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor storage device
- Patent number 8,728,888
- Issue date May 20, 2014
- Kabushiki Kaisha Toshiba
- Naoyuki Iida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CLEANING SEMICONDUCTOR SUBSTRATE AND APPARATUS FOR CLEANI...
- Publication number 20150034130
- Publication date Feb 5, 2015
- KABUSHIKI KAISHA TOSHIBA
- Tatsuhiko KOIDE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING METHOD, ETCHING APPARATUS AND CHEMICAL SOLUTION
- Publication number 20140073069
- Publication date Mar 13, 2014
- Kabushiki Kaisha Toshiba
- Nagisa TAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR STORAGE DEVICE
- Publication number 20140065812
- Publication date Mar 6, 2014
- Kabushiki Kaisha Toshiba
- Naoyuki IIDA
- H01 - BASIC ELECTRIC ELEMENTS