Hisakazu Otoi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional memory device with separated contact regions and...
- Patent number 11,996,153
- Issue date May 28, 2024
- SanDisk Technologies LLC
- James Kai
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-dimensional memory device including through-memory-level via...
- Patent number 11,515,317
- Issue date Nov 29, 2022
- SanDisk Technologies LLC
- Takaaki Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device containing eye-shaped contact via s...
- Patent number 10,985,176
- Issue date Apr 20, 2021
- SanDisk Technologies LLC
- Takaaki Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device containing through-memory-level con...
- Patent number 10,892,267
- Issue date Jan 12, 2021
- SanDisk Technologies LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device containing eye-shaped contact via s...
- Patent number 10,879,262
- Issue date Dec 29, 2020
- SanDisk Technologies LLC
- Takaaki Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surround gate vertical field effect transistors including tubular a...
- Patent number 10,707,314
- Issue date Jul 7, 2020
- SanDisk Technologies LLC
- Seje Takaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device and methods of making the same usin...
- Patent number 10,629,611
- Issue date Apr 21, 2020
- SanDisk Technologies LLC
- Zhixin Cui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device having double-width staircase regio...
- Patent number 10,615,172
- Issue date Apr 7, 2020
- SanDisk Technologies LLC
- Koichiro Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device and methods of making the same usin...
- Patent number 10,586,803
- Issue date Mar 10, 2020
- SanDisk Technologies LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional NAND memory containing dual protrusion charge tra...
- Patent number 10,516,025
- Issue date Dec 24, 2019
- SanDisk Technologies LLC
- Masatoshi Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device and methods of making the same usin...
- Patent number 10,490,564
- Issue date Nov 26, 2019
- SanDisk Technologies LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device and method of making the same using...
- Patent number 10,490,569
- Issue date Nov 26, 2019
- SanDisk Technologies LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device containing bonded chip assembly wit...
- Patent number 10,354,980
- Issue date Jul 16, 2019
- SanDisk Technologies LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device containing bonded chip assembly wit...
- Patent number 10,354,987
- Issue date Jul 16, 2019
- SanDisk Technologies LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device employing discrete backside opening...
- Patent number 10,347,654
- Issue date Jul 9, 2019
- SanDisk Technologies LLC
- Takaaki Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical field effect transisitors having a rectangular surround ga...
- Patent number 10,115,895
- Issue date Oct 30, 2018
- SanDisk Technologies LLC
- Seje Takaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nonvolatile semiconductor device
- Patent number 8,669,172
- Issue date Mar 11, 2014
- Renesas Electronics Corporation
- Yasuaki Yonemochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nonvolatile semiconductor device
- Patent number 8,211,777
- Issue date Jul 3, 2012
- Renesas Electronics Corporation
- Yasuaki Yonemochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor device and method of manufacturing nonvol...
- Patent number 7,705,392
- Issue date Apr 27, 2010
- Renesas Technology Corp.
- Yasuaki Yonemochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with dummy gate electrode
- Patent number 6,930,351
- Issue date Aug 16, 2005
- Renesas Technology Corp.
- Hisakazu Otoi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING SILICON OXYCARBIDE LINER...
- Publication number 20240260266
- Publication date Aug 1, 2024
- SANDISK TECHNOLOGIES LLC
- Naohiro HOSODA
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH SEPARATED SOURCE LINES AND MET...
- Publication number 20240172431
- Publication date May 23, 2024
- SANDISK TECHNOLOGIES LLC
- James KAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH SEPARATED CONTACT REGIONS AND...
- Publication number 20230044232
- Publication date Feb 9, 2023
- SANDISK TECHNOLOGIES LLC
- James KAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE INCLUDING THROUGH-MEMORY-LEVEL VIA...
- Publication number 20210384207
- Publication date Dec 9, 2021
- SANDISK TECHNOLOGIES LLC
- Takaaki IWAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING EYE-SHAPED CONTACT VIA S...
- Publication number 20200312864
- Publication date Oct 1, 2020
- SANDISK TECHNOLOGIES LLC
- Takaaki IWAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING EYE-SHAPED CONTACT VIA S...
- Publication number 20200312863
- Publication date Oct 1, 2020
- SANDISK TECHNOLOGIES LLC
- Takaaki IWAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL NAND MEMORY CONTAINING DUAL PROTRUSION CHARGE TRA...
- Publication number 20190386108
- Publication date Dec 19, 2019
- SANDISK TECHNOLOGIES LLC
- Masatoshi NISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE HAVING DOUBLE-WIDTH STAIRCASE REGIO...
- Publication number 20190348435
- Publication date Nov 14, 2019
- SANDISK TECHNOLOGIES LLC
- Koichiro Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE AND METHODS OF MAKING THE SAME USIN...
- Publication number 20190326313
- Publication date Oct 24, 2019
- SANDISK TECHNOLOGIES LLC
- Zhixin Cui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE AND METHODS OF MAKING THE SAME USIN...
- Publication number 20190326307
- Publication date Oct 24, 2019
- SANDISK TECHNOLOGIES LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE AND METHODS OF MAKING THE SAME USIN...
- Publication number 20190326306
- Publication date Oct 24, 2019
- SANDISK TECHNOLOGIES LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE AND METHOD OF MAKING THE SAME USING...
- Publication number 20190280003
- Publication date Sep 12, 2019
- SANDISK TECHNOLOGIES LLC
- Mitsuteru Mushiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING THROUGH-MEMORY-LEVEL CON...
- Publication number 20190252396
- Publication date Aug 15, 2019
- SanDisk Technologies LLC
- Mitsuteru MUSHIGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURROUND GATE VERTICAL FIELD EFFECT TRANSISTORS INCLUDING TUBULAR A...
- Publication number 20190103467
- Publication date Apr 4, 2019
- SanDisk Technologies LLC
- Seje TAKAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TWO-DIMENSIONAL ARRAY OF SURROUND GATE VERTICAL FIELD EFFECT TRANSI...
- Publication number 20190051703
- Publication date Feb 14, 2019
- SanDisk Technologies LLC
- Jongsun SEL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING NONVOLATILE SEMICONDUCTOR DEVICE
- Publication number 20120238089
- Publication date Sep 20, 2012
- RENESAS ELECTRONICS CORPORATION
- Yasuaki YONEMOCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING NONVOL...
- Publication number 20100190330
- Publication date Jul 29, 2010
- Renesas Technology Corp.
- Yasuaki Yonemochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING NONVOL...
- Publication number 20100044772
- Publication date Feb 25, 2010
- Renesas Technology Corp.
- Yasuaki Yonemochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20100044773
- Publication date Feb 25, 2010
- RENESAS TECHNOLOGY CORP.
- Yoshiyuki Ishigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20080303066
- Publication date Dec 11, 2008
- RENESAS TECHNOLOGY CORP.
- Yasuaki Yonemochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nonvolatile semiconductor device and method of manufacturing nonvol...
- Publication number 20060231884
- Publication date Oct 19, 2006
- RENESAS TECHNOLOGY CORP.
- Yasuaki Yonemochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20050035397
- Publication date Feb 17, 2005
- RENESAS TECHNOLOGY CORP.
- Hisakazu Otoi
- H01 - BASIC ELECTRIC ELEMENTS

Hisakazu Otoi

Person

Patents Grantslast 30 patents

Three-dimensional memory device with separated contact regions and...

Three-dimensional memory device including through-memory-level via...

Three-dimensional memory device containing eye-shaped contact via s...

Three-dimensional memory device containing through-memory-level con...

Three-dimensional memory device containing eye-shaped contact via s...

Surround gate vertical field effect transistors including tubular a...

Three-dimensional memory device and methods of making the same usin...

Three-dimensional memory device having double-width staircase regio...

Three-dimensional memory device and methods of making the same usin...

Three-dimensional NAND memory containing dual protrusion charge tra...

Three-dimensional memory device and methods of making the same usin...

Three-dimensional memory device and method of making the same using...

Three-dimensional memory device containing bonded chip assembly wit...

Three-dimensional memory device containing bonded chip assembly wit...

Three-dimensional memory device employing discrete backside opening...

Vertical field effect transisitors having a rectangular surround ga...

Method of manufacturing nonvolatile semiconductor device

Method of manufacturing nonvolatile semiconductor device

Nonvolatile semiconductor device and method of manufacturing nonvol...

Semiconductor device with dummy gate electrode

Patents Applicationslast 30 patents

THREE-DIMENSIONAL MEMORY DEVICE CONTAINING SILICON OXYCARBIDE LINER...

THREE-DIMENSIONAL MEMORY DEVICE WITH SEPARATED SOURCE LINES AND MET...

THREE-DIMENSIONAL MEMORY DEVICE WITH SEPARATED CONTACT REGIONS AND...

THREE-DIMENSIONAL MEMORY DEVICE INCLUDING THROUGH-MEMORY-LEVEL VIA...

THREE-DIMENSIONAL MEMORY DEVICE CONTAINING EYE-SHAPED CONTACT VIA S...

THREE-DIMENSIONAL MEMORY DEVICE CONTAINING EYE-SHAPED CONTACT VIA S...

THREE-DIMENSIONAL NAND MEMORY CONTAINING DUAL PROTRUSION CHARGE TRA...

THREE-DIMENSIONAL MEMORY DEVICE HAVING DOUBLE-WIDTH STAIRCASE REGIO...

THREE-DIMENSIONAL MEMORY DEVICE AND METHODS OF MAKING THE SAME USIN...

THREE-DIMENSIONAL MEMORY DEVICE AND METHODS OF MAKING THE SAME USIN...

THREE-DIMENSIONAL MEMORY DEVICE AND METHODS OF MAKING THE SAME USIN...

THREE-DIMENSIONAL MEMORY DEVICE AND METHOD OF MAKING THE SAME USING...

THREE-DIMENSIONAL MEMORY DEVICE CONTAINING THROUGH-MEMORY-LEVEL CON...

SURROUND GATE VERTICAL FIELD EFFECT TRANSISTORS INCLUDING TUBULAR A...

TWO-DIMENSIONAL ARRAY OF SURROUND GATE VERTICAL FIELD EFFECT TRANSI...

METHOD OF MANUFACTURING NONVOLATILE SEMICONDUCTOR DEVICE

NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING NONVOL...

NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING NONVOL...

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE

Nonvolatile semiconductor device and method of manufacturing nonvol...

Semiconductor device