Riichiro Shirota

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device and reading method
- Patent number 11,978,515
- Issue date May 7, 2024
- Winbond Electronics Corp.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory and method of manufacturing the same
- Patent number 11,937,437
- Issue date Mar 19, 2024
- Kioxia Corporation
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
NAND flash memory with reduced planar size
- Patent number 11,778,819
- Issue date Oct 3, 2023
- Winbond Electronics Corp.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
NOR flash memory and manufacturing method thereof
- Patent number 11,271,005
- Issue date Mar 8, 2022
- Winbond Electronics Corp.
- Masaru Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Normally-off nitride semiconductor transistor device
- Patent number 11,211,464
- Issue date Dec 28, 2021
- Riichiro Shirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory and method of manufacturing the same
- Patent number 11,101,325
- Issue date Aug 24, 2021
- TOSHIBA MEMORY CORPORATION
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 11,049,942
- Issue date Jun 29, 2021
- Riichiro Shirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
NOR flash memory and manufacturing method thereof
- Patent number 10,811,425
- Issue date Oct 20, 2020
- Winbond Electronics Corp.
- Masaru Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Network without abuse of a private key
- Patent number 10,785,022
- Issue date Sep 22, 2020
- Hiroshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor apparatus with reduced risks of chip counterfeiting a...
- Patent number 10,460,824
- Issue date Oct 29, 2019
- Yukihiro Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic appliance and network of the same
- Patent number 10,341,122
- Issue date Jul 2, 2019
- Hiroshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic appliance and network of the same
- Patent number 10,177,923
- Issue date Jan 8, 2019
- Hiroshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory and method of manufacturing the same
- Patent number 10,056,433
- Issue date Aug 21, 2018
- TOSHIBA MEMORY CORPORATION
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flash memory having a U-shaped charge storage layer
- Patent number 9,899,402
- Issue date Feb 20, 2018
- IM Solution Co., Ltd.
- Te-Chang Tseng
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory with high reliability and data er...
- Patent number 9,715,935
- Issue date Jul 25, 2017
- Winbond Electronics Corp.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory and method of manufacturing the same
- Patent number 9,450,181
- Issue date Sep 20, 2016
- Kabushiki Kaisha Toshiba
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flash memory and programming method thereof
- Patent number 9,349,462
- Issue date May 24, 2016
- Winbond Electronics Corp.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Programming method for NAND flash memory device to reduce electrons...
- Patent number 9,214,242
- Issue date Dec 15, 2015
- Powerchip Corporation
- Takashi Miida
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and programming method for flash memory...
- Patent number 9,136,004
- Issue date Sep 15, 2015
- Winbond Electronics Corp.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and write-in method thereof
- Patent number 9,064,580
- Issue date Jun 23, 2015
- Powerchip Technology Corporation
- Makoto Senoo
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having element isolating re...
- Patent number 9,059,300
- Issue date Jun 16, 2015
- Kabushiki Kaisha Toshiba
- Michiharu Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory and method of manufacturing the same
- Patent number 8,766,373
- Issue date Jul 1, 2014
- Kabushiki Kaisha Toshiba
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 8,637,915
- Issue date Jan 28, 2014
- Kabushiki Kaisha Toshiba
- Masayuki Ichige
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Programming method for NAND flash memory device to reduce electrons...
- Patent number 8,599,614
- Issue date Dec 3, 2013
- Powerchip Corporation
- Takashi Miida
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having element isolating re...
- Patent number 8,421,143
- Issue date Apr 16, 2013
- Kabushiki Kaisha Toshiba
- Michiharu Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device having element isolating re...
- Patent number 8,405,139
- Issue date Mar 26, 2013
- Kabushiki Kaisha Toshiba
- Michiharu Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 8,324,679
- Issue date Dec 4, 2012
- Kabushiki Kaisha Toshiba
- Masayuki Ichige
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory device and operating method thereof
- Patent number 8,274,827
- Issue date Sep 25, 2012
- RobustFlash Technologies Ltd.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory, and the method thereof
- Patent number 8,223,541
- Issue date Jul 17, 2012
- Powerchip Technology Corporation
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,223,558
- Issue date Jul 17, 2012
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
FLASH MEMORY WITH HIGH INTEGRATION
- Publication number 20240274196
- Publication date Aug 15, 2024
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240188307
- Publication date Jun 6, 2024
- KIOXIA Corporation
- Masahiro KIYOTOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AND TYPE FLASH MEMORY, PROGRAMMING METHOD AND ERASING METHOD
- Publication number 20240071494
- Publication date Feb 29, 2024
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
FIELD-EFFECT TRANSISTOR DEVICE
- Publication number 20230197793
- Publication date Jun 22, 2023
- Shinichiro TAKATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY DEVICE AND METHOD OF FABRICATING THE SAME
- Publication number 20220328513
- Publication date Oct 13, 2022
- WINBOND ELECTRONICS CORP.
- Frederick Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NAND FLASH MEMORY AND MANUFACTURING METHOD THEREOF
- Publication number 20220115400
- Publication date Apr 14, 2022
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NAND FLASH MEMORY AND MANUFACTURING METHOD THEREOF
- Publication number 20220028880
- Publication date Jan 27, 2022
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210351235
- Publication date Nov 11, 2021
- Toshiba Memory Corporation
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND READING METHOD
- Publication number 20210272634
- Publication date Sep 2, 2021
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
NOR FLASH MEMORY AND MANUFACTURING METHOD THEREOF
- Publication number 20200303384
- Publication date Sep 24, 2020
- WINBOND ELECTRONICS CORP.
- Masaru Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR TRANSISTOR DEVICE
- Publication number 20200185506
- Publication date Jun 11, 2020
- Riichiro SHIROTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20200168707
- Publication date May 28, 2020
- RIICHIRO SHIROTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190006419
- Publication date Jan 3, 2019
- Toshiba Memory Corporation
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOR FLASH MEMORY AND MANUFACTURING METHOD THEREOF
- Publication number 20180247944
- Publication date Aug 30, 2018
- WINBOND ELECTRONICS CORP.
- Masaru Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Network without Abuse of a Private Key
- Publication number 20180076957
- Publication date Mar 15, 2018
- Hiroshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic Appliance and Network of the Same
- Publication number 20180019882
- Publication date Jan 18, 2018
- Hiroshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic Appliance and Network of the Same
- Publication number 20180019925
- Publication date Jan 18, 2018
- Hiroshi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flash Memory
- Publication number 20170221916
- Publication date Aug 3, 2017
- IMSolution Co., Ltd.
- Te-Chang Tseng
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor Apparatus and Identification Method of a Semiconducto...
- Publication number 20170221581
- Publication date Aug 3, 2017
- Yukihiro Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160351621
- Publication date Dec 1, 2016
- Kabushiki Kaisha Toshiba
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLASH MEMORY AND PROGRAMMING METHOD THEREOF
- Publication number 20160163391
- Publication date Jun 9, 2016
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY WITH HIGH RELIABILITY AND DATA ER...
- Publication number 20160099064
- Publication date Apr 7, 2016
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE HAVING ELEMENT ISOLATING RE...
- Publication number 20150243670
- Publication date Aug 27, 2015
- KABUSHIKI KAISHA TOSHIBA
- Michiharu MATSUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND PROGRAMMING METHOD FOR FLASH MEMORY
- Publication number 20150003163
- Publication date Jan 1, 2015
- WINBOND ELECTRONICS CORP.
- Riichiro Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140264227
- Publication date Sep 18, 2014
- Kabushiki Kaisha Toshiba
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROGRAMMING METHOD FOR NAND FLASH MEMORY DEVICE TO REDUCE ELECTRONS...
- Publication number 20140140129
- Publication date May 22, 2014
- POWERCHIP TECHNOLOGY CORPORATION
- Takashi MIIDA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE HAVING ELEMENT ISOLATING RE...
- Publication number 20130270622
- Publication date Oct 17, 2013
- Michiharu Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND WRITE-IN METHOD THEREOF
- Publication number 20130176783
- Publication date Jul 11, 2013
- Makoto SENOO
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
- Publication number 20120181598
- Publication date Jul 19, 2012
- Masayuki Ichige
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE HAVING ELEMENT ISOLATING RE...
- Publication number 20120168846
- Publication date Jul 5, 2012
- Michiharu Matsui
- H01 - BASIC ELECTRIC ELEMENTS

Riichiro Shirota

Person

Patents Grantslast 30 patents

Semiconductor memory device and reading method

Semiconductor memory and method of manufacturing the same

NAND flash memory with reduced planar size

NOR flash memory and manufacturing method thereof

Normally-off nitride semiconductor transistor device

Semiconductor memory and method of manufacturing the same

Power semiconductor device

NOR flash memory and manufacturing method thereof

Network without abuse of a private key

Semiconductor apparatus with reduced risks of chip counterfeiting a...

Electronic appliance and network of the same

Electronic appliance and network of the same

Semiconductor memory and method of manufacturing the same

Flash memory having a U-shaped charge storage layer

Non-volatile semiconductor memory with high reliability and data er...

Semiconductor memory and method of manufacturing the same

Flash memory and programming method thereof

Programming method for NAND flash memory device to reduce electrons...

Semiconductor memory device and programming method for flash memory...

Nonvolatile semiconductor memory device and write-in method thereof

Nonvolatile semiconductor memory device having element isolating re...

Semiconductor memory and method of manufacturing the same

Nonvolatile semiconductor memory

Programming method for NAND flash memory device to reduce electrons...

Nonvolatile semiconductor memory device having element isolating re...

Nonvolatile semiconductor memory device having element isolating re...

Nonvolatile semiconductor memory

Memory device and operating method thereof

Non-volatile semiconductor memory, and the method thereof

Nonvolatile semiconductor memory device

Patents Applicationslast 30 patents

FLASH MEMORY WITH HIGH INTEGRATION

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

AND TYPE FLASH MEMORY, PROGRAMMING METHOD AND ERASING METHOD

FIELD-EFFECT TRANSISTOR DEVICE

MEMORY DEVICE AND METHOD OF FABRICATING THE SAME

NAND FLASH MEMORY AND MANUFACTURING METHOD THEREOF

NAND FLASH MEMORY AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE AND READING METHOD

NOR FLASH MEMORY AND MANUFACTURING METHOD THEREOF

NITRIDE SEMICONDUCTOR TRANSISTOR DEVICE

POWER SEMICONDUCTOR DEVICE

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

NOR FLASH MEMORY AND MANUFACTURING METHOD THEREOF

Network without Abuse of a Private Key

Electronic Appliance and Network of the Same

Electronic Appliance and Network of the Same

Flash Memory

Semiconductor Apparatus and Identification Method of a Semiconducto...

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

FLASH MEMORY AND PROGRAMMING METHOD THEREOF

NON-VOLATILE SEMICONDUCTOR MEMORY WITH HIGH RELIABILITY AND DATA ER...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE HAVING ELEMENT ISOLATING RE...

SEMICONDUCTOR MEMORY DEVICE AND PROGRAMMING METHOD FOR FLASH MEMORY

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

PROGRAMMING METHOD FOR NAND FLASH MEMORY DEVICE TO REDUCE ELECTRONS...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE HAVING ELEMENT ISOLATING RE...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND WRITE-IN METHOD THEREOF

NONVOLATILE SEMICONDUCTOR MEMORY

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE HAVING ELEMENT ISOLATING RE...