Akihiro Tobioka

Person

Yokkaichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming a stepped surface in a three-dimensional memory d...
- Patent number 12,010,842
- Issue date Jun 11, 2024
- SanDisk Technologies LLC
- Akihiro Tobioka
Information Patent Grant
Three-dimensional memory device with backside support pillar struct...
- Patent number 11,844,222
- Issue date Dec 12, 2023
- SanDisk Technologies LLC
- Shunsuke Takuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device with hybrid staircase structure and...
- Patent number 11,749,600
- Issue date Sep 5, 2023
- SanDisk Technologies LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical overlay measurement methods and structures for wafer-to-...
- Patent number 11,569,139
- Issue date Jan 31, 2023
- Western Digital Technologies, Inc.
- Ikue Yokomizo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device including stairless word line conta...
- Patent number 11,495,612
- Issue date Nov 8, 2022
- SanDisk Technologies LLC
- Yoshinobu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device including stairless word line conta...
- Patent number 11,450,679
- Issue date Sep 20, 2022
- SanDisk Technologies LLC
- Yoshinobu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory array including self-aligned dielectric pi...
- Patent number 11,189,637
- Issue date Nov 30, 2021
- SanDisk Technologies LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory array including self-aligned dielectric pi...
- Patent number 10,861,871
- Issue date Dec 8, 2020
- SanDisk Technologies LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reticle with reduced transmission regions for detecting a defocus c...
- Patent number 10,274,841
- Issue date Apr 30, 2019
- SanDisck Technologies LLC
- Akihiro Tobioka
- G02 - OPTICS
Information Patent Grant
Reticle with reduced transmission regions for detecting a defocus c...
- Patent number 9,810,916
- Issue date Nov 7, 2017
- SanDisk Technologies LLC
- Akihiro Tobioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Self-aligned process using variable-fluidity material
- Patent number 9,425,047
- Issue date Aug 23, 2016
- SanDisk Technologies LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING COMPOSITE DIELECTRIC ISO...
- Publication number 20240334696
- Publication date Oct 3, 2024
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...
- Publication number 20240315040
- Publication date Sep 19, 2024
- SANDISK TECHNOLOGIES LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...
- Publication number 20240292628
- Publication date Aug 29, 2024
- SANDISK TECHNOLOGIES LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICES WITH LATERAL BLOCK ISOLATION STRUC...
- Publication number 20240194263
- Publication date Jun 13, 2024
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- G11 - INFORMATION STORAGE
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICES WITH LATERAL BLOCK ISOLATION STRUC...
- Publication number 20240196612
- Publication date Jun 13, 2024
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICES WITH LATERAL BLOCK ISOLATION STRUC...
- Publication number 20240196616
- Publication date Jun 13, 2024
- SANDISK TECHNOLOGIES LLC
- Tomohiro KUBO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STAIRLESS THREE-DIMENSIONAL MEMORY DEVICE AND METHOD OF MAKING THE...
- Publication number 20240179909
- Publication date May 30, 2024
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
Information Patent Application
STAIRLESS THREE-DIMENSIONAL MEMORY DEVICE AND METHOD OF MAKING THE...
- Publication number 20240178130
- Publication date May 30, 2024
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...
- Publication number 20240099014
- Publication date Mar 21, 2024
- SANDISK TECHNOLOGIES LLC
- Shunsuke TAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING DUAL-DEPTH DRAIN-SELECT-...
- Publication number 20230389308
- Publication date Nov 30, 2023
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- G11 - INFORMATION STORAGE
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH ORTHOGONAL MEMORY OPENING AND...
- Publication number 20230126600
- Publication date Apr 27, 2023
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH MULTILEVEL DRAIN-SELECT ELECTR...
- Publication number 20220344266
- Publication date Oct 27, 2022
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH HYBRID STAIRCASE STRUCTURE AND...
- Publication number 20220328403
- Publication date Oct 13, 2022
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL OVERLAY MEASUREMENT METHODS AND STRUCTURES FOR WAFER-TO-...
- Publication number 20220285234
- Publication date Sep 8, 2022
- WESTERN DIGITAL TECHNOLOGIES, INC.,
- Ikue YOKOMIZO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FORMING A STEPPED SURFACE IN A THREE-DIMENSIONAL MEMORY D...
- Publication number 20220246636
- Publication date Aug 4, 2022
- SANDISK TECHNOLOGIES LLC
- Akihiro TOBIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...
- Publication number 20220223614
- Publication date Jul 14, 2022
- SANDISK TECHNOLOGIES LLC
- Shunsuke TAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE INCLUDING STAIRLESS WORD LINE CONTA...
- Publication number 20220005818
- Publication date Jan 6, 2022
- SANDISK TECHNOLOGIES LLC
- Yoshinobu TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE INCLUDING STAIRLESS WORD LINE CONTA...
- Publication number 20220005824
- Publication date Jan 6, 2022
- SANDISK TECHNOLOGIES LLC
- Yoshinobu TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY ARRAY INCLUDING SELF-ALIGNED DIELECTRIC PI...
- Publication number 20200295040
- Publication date Sep 17, 2020
- SANDISK TECHNOLOGIES LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY ARRAY INCLUDING SELF-ALIGNED DIELECTRIC PI...
- Publication number 20200295032
- Publication date Sep 17, 2020
- SANDISK TECHNOLOGIES LLC
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RETICLE WITH REDUCED TRANSMISSION REGIONS FOR DETECTING A DEFOCUS C...
- Publication number 20180024375
- Publication date Jan 25, 2018
- SanDisk Technologies LLC
- Akihiro Tobioka
- G02 - OPTICS
Information Patent Application
Reticle With Reduced Transmission Regions For Detecting A Defocus C...
- Publication number 20160370598
- Publication date Dec 22, 2016
- SANDISK TECHNOLOGIES INC.
- Akihiro Tobioka
- G02 - OPTICS
Information Patent Application
SELF-ALIGNED PROCESS USING VARIABLE-FLUIDITY MATERIAL
- Publication number 20160247674
- Publication date Aug 25, 2016
- SANDISK TECHNOLOGIES INC.
- Akihiro Tobioka
- H01 - BASIC ELECTRIC ELEMENTS

Akihiro Tobioka

Person

Patents Grantslast 30 patents

Method of forming a stepped surface in a three-dimensional memory d...

Three-dimensional memory device with backside support pillar struct...

Three-dimensional memory device with hybrid staircase structure and...

Electrical overlay measurement methods and structures for wafer-to-...

Three-dimensional memory device including stairless word line conta...

Three-dimensional memory device including stairless word line conta...

Three-dimensional memory array including self-aligned dielectric pi...

Three-dimensional memory array including self-aligned dielectric pi...

Reticle with reduced transmission regions for detecting a defocus c...

Reticle with reduced transmission regions for detecting a defocus c...

Self-aligned process using variable-fluidity material

Patents Applicationslast 30 patents

THREE-DIMENSIONAL MEMORY DEVICE CONTAINING COMPOSITE DIELECTRIC ISO...

THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...

THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...

THREE-DIMENSIONAL MEMORY DEVICES WITH LATERAL BLOCK ISOLATION STRUC...

THREE-DIMENSIONAL MEMORY DEVICES WITH LATERAL BLOCK ISOLATION STRUC...

THREE-DIMENSIONAL MEMORY DEVICES WITH LATERAL BLOCK ISOLATION STRUC...

STAIRLESS THREE-DIMENSIONAL MEMORY DEVICE AND METHOD OF MAKING THE...

STAIRLESS THREE-DIMENSIONAL MEMORY DEVICE AND METHOD OF MAKING THE...

THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...

THREE-DIMENSIONAL MEMORY DEVICE CONTAINING DUAL-DEPTH DRAIN-SELECT-...

THREE-DIMENSIONAL MEMORY DEVICE WITH ORTHOGONAL MEMORY OPENING AND...

THREE-DIMENSIONAL MEMORY DEVICE WITH MULTILEVEL DRAIN-SELECT ELECTR...

THREE-DIMENSIONAL MEMORY DEVICE WITH HYBRID STAIRCASE STRUCTURE AND...

ELECTRICAL OVERLAY MEASUREMENT METHODS AND STRUCTURES FOR WAFER-TO-...

METHOD OF FORMING A STEPPED SURFACE IN A THREE-DIMENSIONAL MEMORY D...

THREE-DIMENSIONAL MEMORY DEVICE WITH BACKSIDE SUPPORT PILLAR STRUCT...

THREE-DIMENSIONAL MEMORY DEVICE INCLUDING STAIRLESS WORD LINE CONTA...

THREE-DIMENSIONAL MEMORY DEVICE INCLUDING STAIRLESS WORD LINE CONTA...

THREE-DIMENSIONAL MEMORY ARRAY INCLUDING SELF-ALIGNED DIELECTRIC PI...

THREE-DIMENSIONAL MEMORY ARRAY INCLUDING SELF-ALIGNED DIELECTRIC PI...

RETICLE WITH REDUCED TRANSMISSION REGIONS FOR DETECTING A DEFOCUS C...

Reticle With Reduced Transmission Regions For Detecting A Defocus C...

SELF-ALIGNED PROCESS USING VARIABLE-FLUIDITY MATERIAL