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Yumi NAKAJIMA
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Yokkaichi-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device
Patent number
11,647,630
Issue date
May 9, 2023
Kioxia Corporation
Yumi Nakajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
11,462,562
Issue date
Oct 4, 2022
Kioxia Corporation
Yumi Nakajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and semiconductor device manufacturing...
Patent number
11,088,162
Issue date
Aug 10, 2021
TOSHIBA MEMORY CORPORATION
Kotaro Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflection type exposure mask and pattern forming method
Patent number
10,877,375
Issue date
Dec 29, 2020
TOSHIBA MEMORY CORPORATION
Yumi Nakajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
10,600,771
Issue date
Mar 24, 2020
TOSHIBA MEMORY CORPORATION
Jun Iijima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
9,418,887
Issue date
Aug 16, 2016
Kabushiki Kaisha Toshiba
Yumi Nakajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor manufacturing apparatus and device manufacturing meth...
Patent number
9,209,052
Issue date
Dec 8, 2015
Kabushiki Kaisha Toshiba
Yumi Nakajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pattern forming method using block copolymers
Patent number
9,153,456
Issue date
Oct 6, 2015
Kabushiki Kaisha Toshiba
Yumi Nakajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cleaning reticle, method for cleaning reticle stage, and method for...
Patent number
8,728,711
Issue date
May 20, 2014
Kabushiki Kaisha Toshiba
Yumi Nakajima
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for generating mask pattern data and method for manufacturin...
Patent number
8,187,773
Issue date
May 29, 2012
Kabushiki Kaisha Toshiba
Yumi Nakajima
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Reflective mask and manufacturing method for reflective mask
Patent number
8,071,263
Issue date
Dec 6, 2011
Kabushiki Kaisha Toshiba
Ryoichi Inanami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20210091112
Publication date
Mar 25, 2021
KIOXIA Corporation
Yumi NAKAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20210082946
Publication date
Mar 18, 2021
KIOXIA Corporation
Yumi NAKAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20200176434
Publication date
Jun 4, 2020
Toshiba Memory Corporation
Jun IIJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING...
Publication number
20200075622
Publication date
Mar 5, 2020
Toshiba Memory Corporation
Kotaro FUJII
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20190287955
Publication date
Sep 19, 2019
Toshiba Memory Corporation
Jun IIJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTION TYPE EXPOSURE MASK AND PATTERN FORMING METHOD
Publication number
20190079387
Publication date
Mar 14, 2019
Toshiba Memory Corporation
Yumi NAKAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20150279727
Publication date
Oct 1, 2015
Kabushiki Kaisha Toshiba
Yumi NAKAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATTERN FORMING METHOD
Publication number
20140377956
Publication date
Dec 25, 2014
KABUSHIKI KAISHA TOSHIBA
Yumi NAKAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF S...
Publication number
20140227807
Publication date
Aug 14, 2014
KABUSHIKI KAISHA TOSHIBA
Yumi NAKAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NANOIMPRINT TEMPLATE AND PATTERN TRANSCRIPTION APPARATUS
Publication number
20120068372
Publication date
Mar 22, 2012
Akiko Mimotogi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK, MANUFACTURING METHOD FOR REFLECTIVE MASK, AND MANU...
Publication number
20120040293
Publication date
Feb 16, 2012
Kabushiki Kaisha Toshiba
Ryoichi Inanami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING RETICLE, METHOD FOR CLEANING RETICLE STAGE, AND METHOD FOR...
Publication number
20110159440
Publication date
Jun 30, 2011
Yumi NAKAJIMA
B82 - NANO-TECHNOLOGY
Information
Patent Application
EXPOSURE DOSE MONITORING METHOD AND METHOD OF MANUFACTURING EXPOSUR...
Publication number
20110151357
Publication date
Jun 23, 2011
Yumi NAKAJIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EXPOSURE DEVICE AND EXPOSURE METHOD
Publication number
20100055584
Publication date
Mar 4, 2010
Takashi SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK, MANUFACTURING METHOD FOR REFLECTIVE MASK, AND MANU...
Publication number
20100021826
Publication date
Jan 28, 2010
Ryoichi INANAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR GENERATING MASK PATTERN DATA AND METHOD FOR MANUFACTURIN...
Publication number
20100003608
Publication date
Jan 7, 2010
Yumi Nakajima
B82 - NANO-TECHNOLOGY
Information
Patent Application
MICROFABRICATION APPARATUS AND DEVICE MANUFACTURING METHOD
Publication number
20090095711
Publication date
Apr 16, 2009
Takeshi Koshiba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL