Ryota Fujitsuka

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 11,758,728
- Issue date Sep 12, 2023
- Kioxia Corporation
- Takanori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 11,309,322
- Issue date Apr 19, 2022
- Kioxia Corporation
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer conveying apparatus and wafer conveying method
- Patent number 10,854,488
- Issue date Dec 1, 2020
- TOSHIBA MEMORY CORPORATION
- Fumiki Aiso
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor manufacturing apparatus with supporting columns and t...
- Patent number 10,403,531
- Issue date Sep 3, 2019
- TOSHIBA MEMORY CORPORATION
- Fumiki Aiso
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor storage device and manufacturing method thereof
- Patent number 10,355,006
- Issue date Jul 16, 2019
- TOSHIBA MEMORY CORPORATION
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor manufacturing apparatus and manufacturing method of s...
- Patent number 9,920,427
- Issue date Mar 20, 2018
- TOSHIBA MEMORY CORPORATION
- Motoki Fujii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nonvolatile semiconductor memory device including a charge storage...
- Patent number 9,406,811
- Issue date Aug 2, 2016
- Kabushiki Kaisha Toshiba
- Masaaki Higuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of manufacturing the same
- Patent number 9,293,563
- Issue date Mar 22, 2016
- Kabushiki Kaisha Toshiba
- Tetsuya Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method for manufacturing the same
- Patent number 9,263,319
- Issue date Feb 16, 2016
- Kabushiki Kaisha Toshiba
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of manufacturing the same
- Patent number 8,796,757
- Issue date Aug 5, 2014
- Kabushiki Kaisha Toshiba
- Tetsuya Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device including a charge storage...
- Patent number 8,759,901
- Issue date Jun 24, 2014
- Kabushiki Kaisha Toshiba
- Masaaki Higuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 8,609,487
- Issue date Dec 17, 2013
- Kabushiki Kaisha Toshiba
- Katsuaki Natori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile memory device and method for manufacturing same
- Patent number 8,598,561
- Issue date Dec 3, 2013
- Kabushiki Kaisha Toshiba
- Katsuyuki Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistance random access memory including variable-resistance layers
- Patent number 8,558,208
- Issue date Oct 15, 2013
- Kabushiki Kaisha Toshiba
- Ryota Fujitsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile metal oxide memory element and nonvolatile memory device
- Patent number 8,450,715
- Issue date May 28, 2013
- Kabushiki Kaisha Toshiba
- Kensuke Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory device and method of manufacturing the same
- Patent number 8,411,486
- Issue date Apr 2, 2013
- Kabushiki Kaisha Toshiba
- Katsuyuki Sekine
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 8,278,696
- Issue date Oct 2, 2012
- Kabushiki Kaisha Toshiba
- Yoshio Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 8,278,697
- Issue date Oct 2, 2012
- Kabushiki Kaisha Toshiba
- Masayuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 8,110,865
- Issue date Feb 7, 2012
- Kabushiki Kaisha Toshiba
- Masayuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 8,008,152
- Issue date Aug 30, 2011
- Kabushiki Kaisha Toshiba
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,999,305
- Issue date Aug 16, 2011
- Kabushiki Kaisha Toshiba
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,999,304
- Issue date Aug 16, 2011
- Kabushiki Kaisha Toshiba
- Yoshio Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a nonvolatile semiconductor memory device
- Patent number 7,972,927
- Issue date Jul 5, 2011
- Kabushiki Kaisha Toshiba
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of manufacturing the same
- Patent number 7,927,949
- Issue date Apr 19, 2011
- Kabushiki Kaisha Toshiba
- Yoshio Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of manufacturing the same
- Patent number 7,723,772
- Issue date May 25, 2010
- Kabushiki Kaisha Toshiba
- Yoshio Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 7,682,899
- Issue date Mar 23, 2010
- Kabushiki Kaisha Toshiba
- Katsuaki Natori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,635,890
- Issue date Dec 22, 2009
- Kabushiki Kaisha Toshiba
- Yoshio Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,635,891
- Issue date Dec 22, 2009
- Kabushiki Kaisha Toshiba
- Katsuaki Natori
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCT...
- Publication number 20240098998
- Publication date Mar 21, 2024
- KIOXIA Corporation
- Saori MATSUSHITA
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCT...
- Publication number 20230422505
- Publication date Dec 28, 2023
- KIOXIA Corporation
- Ryota FUJITSUKA
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20230276627
- Publication date Aug 31, 2023
- KIOXIA Corporation
- Takashi FUKUSHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20230077151
- Publication date Mar 9, 2023
- KIOXIA Corporation
- Ryota FUJITSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220302159
- Publication date Sep 22, 2022
- KIOXIA Corporation
- Takanori YAMANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200303393
- Publication date Sep 24, 2020
- Toshiba Memory Corporation
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20200294861
- Publication date Sep 17, 2020
- Toshiba Memory Corporation
- Junya FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS, WAFER CONVEYING APPARATUS AN...
- Publication number 20190348314
- Publication date Nov 14, 2019
- Toshiba Memory Corporation
- Fumiki AISO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS, WAFER CONVEYING APPARATUS AN...
- Publication number 20190067066
- Publication date Feb 28, 2019
- Toshiba Memory Corporation
- Fumiki AISO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SUBSTRATE TREATMENT APPARATUS AND MANUFACTURING METHOD OF SEMICONDU...
- Publication number 20180277406
- Publication date Sep 27, 2018
- Toshiba Memory Corporation
- Koji NAKAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20180269226
- Publication date Sep 20, 2018
- Toshiba Memory Corporation
- Takeshi Sonehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20170069534
- Publication date Mar 9, 2017
- KABUSHIKI KAISHA TOSHIBA
- Ryota FUJITSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF S...
- Publication number 20160222514
- Publication date Aug 4, 2016
- KABUSHIKI KAISHA TOSHIBA
- Motoki FUJII
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150060986
- Publication date Mar 5, 2015
- KABUSHIKI KAISHA TOSHIBA
- Ryota FUJITSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20140367767
- Publication date Dec 18, 2014
- KABUSHIKI KAISHA TOSHIBA
- Takeshi Shundo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140308789
- Publication date Oct 16, 2014
- KABUSHIKI KAISHA TOSHIBA
- Tetsuya Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20140252453
- Publication date Sep 11, 2014
- KABUSHIKI KAISHA TOSHIBA
- Masaaki HIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120217461
- Publication date Aug 30, 2012
- Kabushiki Kaisha Toshiba
- Shigeki KOBAYASHI
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120112263
- Publication date May 10, 2012
- Masayuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESISTANCE RANDOM ACCESS MEMORY
- Publication number 20120068144
- Publication date Mar 22, 2012
- Kabushiki Kaisha Toshiba
- Ryota FUJITSUKA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110303969
- Publication date Dec 15, 2011
- Tetsuya KAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20110176351
- Publication date Jul 21, 2011
- Kabushiki Kaisha Toshiba
- Ryota FUJITSUKA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20110175048
- Publication date Jul 21, 2011
- Kabushiki Kaisha Toshiba
- Katsuyuki SEKINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY DEVICE
- Publication number 20110068316
- Publication date Mar 24, 2011
- Kensuke TAKANO
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110069530
- Publication date Mar 24, 2011
- Katsuyuki SEKINE
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20110049612
- Publication date Mar 3, 2011
- Masaaki HIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110012190
- Publication date Jan 20, 2011
- Kabushiki Kaisha Toshiba
- Masayuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100197130
- Publication date Aug 5, 2010
- Kabushiki Kaisha Toshiba
- Yoshio OZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20100136780
- Publication date Jun 3, 2010
- Kabushiki Kaisha Toshiba
- Katsuaki Natori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20100041206
- Publication date Feb 18, 2010
- Ryota Fujitsuka
- H01 - BASIC ELECTRIC ELEMENTS

Ryota Fujitsuka

Person

Patents Grantslast 30 patents

Semiconductor device and method of manufacturing the same

Semiconductor memory device

Wafer conveying apparatus and wafer conveying method

Semiconductor manufacturing apparatus with supporting columns and t...

Semiconductor storage device and manufacturing method thereof

Semiconductor manufacturing apparatus and manufacturing method of s...

Nonvolatile semiconductor memory device including a charge storage...

Semiconductor memory device and method of manufacturing the same

Semiconductor memory device and method for manufacturing the same

Semiconductor memory device and method of manufacturing the same

Nonvolatile semiconductor memory device including a charge storage...

Method of manufacturing semiconductor device

Nonvolatile memory device and method for manufacturing same

Resistance random access memory including variable-resistance layers

Nonvolatile metal oxide memory element and nonvolatile memory device

Nonvolatile memory device and method of manufacturing the same

Semiconductor device and method of manufacturing the same

Semiconductor device and method for manufacturing the same

Semiconductor device and method for manufacturing the same

Method of manufacturing semiconductor device

Semiconductor device

Semiconductor device

Method of manufacturing a nonvolatile semiconductor memory device

Semiconductor memory device and method of manufacturing the same

Semiconductor memory device and method of manufacturing the same

Method of manufacturing semiconductor device

Semiconductor device

Semiconductor device

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCT...

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCT...

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD

SEMICONDUCTOR MANUFACTURING APPARATUS, WAFER CONVEYING APPARATUS AN...

SEMICONDUCTOR MANUFACTURING APPARATUS, WAFER CONVEYING APPARATUS AN...

SUBSTRATE TREATMENT APPARATUS AND MANUFACTURING METHOD OF SEMICONDU...

SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF S...

SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

RESISTANCE RANDOM ACCESS MEMORY

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME

NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME

NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY DEVICE

NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE