Inventor
MATSUNO KOICHI
US54 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDISK TECHNOLOGIES LLC
21 patentsUS11387142B1Jul 12, 2022
Semiconductor device containing bit lines separated by air gaps and methods for forming the same
SANDISK TECHNOLOGIES LLC7 citations86
US11380707B2Jul 5, 2022
Three-dimensional memory device including backside trench support structures and methods of forming the same
SANDISK TECHNOLOGIES LLC9 citations86
US10985169B2Apr 20, 2021
Three-dimensional device with bonded structures including a support die and methods of making the same
SANDISK TECHNOLOGIES LLC14 citations86
US10727216B1Jul 28, 2020
Method for removing a bulk substrate from a bonded assembly of wafers
SANDISK TECHNOLOGIES LLC13 citations86
US11871580B2Jan 9, 2024
Three-dimensional memory device including low-k drain-select-level isolation structures and methods of forming the same
SANDISK TECHNOLOGIES LLC3 citations75
US11856765B2Dec 26, 2023
Three-dimensional memory device including low-k drain-select-level isolation structures and methods of forming the same
SANDISK TECHNOLOGIES LLC6 citations75
US11587920B2Feb 21, 2023
Bonded semiconductor die assembly containing through-stack via structures and methods for making the same
SANDISK TECHNOLOGIES LLC4 citations75
US12457742B2Oct 28, 2025
Three-dimensional memory device including trench bridges and methods of forming the same
SANDISK TECHNOLOGIES LLC1 citations64
US12243865B2Mar 4, 2025
Bonded semiconductor die assembly containing through-stack via structures and methods for making the same
SANDISK TECHNOLOGIES LLC0 citations63
US11127729B2Sep 21, 2021
Method for removing a bulk substrate from a bonded assembly of wafers
SANDISK TECHNOLOGIES LLC0 citations63
US12532463B2Jan 20, 2026
Three-dimensional memory device with separated source lines and method of making the same
SANDISK TECHNOLOGIES LLC0 citations62
US12457743B2Oct 28, 2025
Three-dimensional memory device including trench bridges and methods of forming the same
SANDISK TECHNOLOGIES LLC0 citations62
US12394718B2Aug 19, 2025
Three-dimensional memory device containing etch-stop structures and self-aligned insulating spacers and method of making the same
SANDISK TECHNOLOGIES LLC0 citations52
US12322710B2Jun 3, 2025
Three-dimensional memory device with finned support pillar structures and method of forming the same
SANDISK TECHNOLOGIES LLC0 citations52
US12288755B2Apr 29, 2025
Three-dimensional memory device containing deformation resistant trench fill structure and methods of making the same
SANDISK TECHNOLOGIES LLC0 citations52
US12255242B2Mar 18, 2025
Three-dimensional memory device including vertical stack of tubular graded silicon oxynitride portions
SANDISK TECHNOLOGIES LLC0 citations52
US12148710B2Nov 19, 2024
Three-dimensional memory device containing bridges for enhanced structural support and methods of forming the same
SANDISK TECHNOLOGIES LLC0 citations52
US12133388B2Oct 29, 2024
Three-dimensional memory device with self-aligned etch stop rings for a source contact layer and method of making the same
SANDISK TECHNOLOGIES LLC0 citations52
US12096632B2Sep 17, 2024
Three-dimensional memory device with multiple types of support pillar structures and method of forming the same
SANDISK TECHNOLOGIES LLC0 citations52
US12029036B2Jul 2, 2024
Three-dimensional memory device with multiple types of support pillar structures and method of forming the same
SANDISK TECHNOLOGIES LLC0 citations52
US12438100B2Oct 7, 2025
Three-dimensional memory device with multiple types of support pillar structures and method of forming the same
SANDISK TECHNOLOGIES LLC0 citations47
TOSHIBA KK
12 patentsUS7800155B2Sep 21, 2010
Semiconductor device
TOSHIBA KK41 citations92
US7402499B2Jul 22, 2008
Semiconductor device and method of manufacturing the same
TOSHIBA KK14 citations84
US6803622B2Oct 12, 2004
Semiconductor device and method of manufacturing the same
TOSHIBA KK8 citations73
US9082866B2Jul 14, 2015
Semiconductor storage device and method of manufacturing the same
TOSHIBA KK5 citations72
US7400010B2Jul 15, 2008
Semiconductor device and method of manufacturing the same
TOSHIBA KK6 citations63
US9653314B2May 16, 2017
Semiconductor device and manufacturing method thereof
TOSHIBA KK0 citations52
US7651924B2Jan 26, 2010
Method of fabricating semiconductor memory device in which an oxide film fills a trench in a semiconductor substrate
TOSHIBA KK0 citations52
US7550342B2Jun 23, 2009
Nonvolatile semiconductor memory device and method of manufacturing the same
TOSHIBA KK0 citations52
US7208801B2Apr 24, 2007
Nonvolatile semiconductor memory device and method of manufacturing the same
TOSHIBA KK0 citations52
US9219066B2Dec 22, 2015
Method of manufacturing semiconductor storage device and semiconductor storage device
TOSHIBA KK1 citations51
US8994088B2Mar 31, 2015
Semiconductor storage device and manufacturing method thereof
TOSHIBA KK0 citations51
US9006812B2Apr 14, 2015
Nonvolatile semiconductor memory device and method for manufacturing the same
TOSHIBA KK1 citations47
SONY CORP
7 patentsUS6889043B2May 3, 2005
Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
SONY CORP55 citations95
US7130631B2Oct 31, 2006
Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
SONY CORP16 citations92
US6987970B2Jan 17, 2006
Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
SONY CORP8 citations73
US5654674AAug 5, 1997
Oscillator control circuit with phase detection feedback
SONY CORP6 citations63
US7162240B2Jan 9, 2007
Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
SONY CORP3 citations62
US7139572B2Nov 21, 2006
Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
SONY CORP3 citations62
US11375153B2Jun 28, 2022
Information processing device and information processing method
SONY CORP0 citations52
MATSUNO KOICHI
3 patentsUS8592272B2Nov 26, 2013
Method of manufacturing non-volatile semiconductor memory device
MATSUNO KOICHI4 citations61
US8129816B2Mar 6, 2012
Semiconductor device and method of manufacturing the same
MATSUNO KOICHI2 citations61
US8592978B2Nov 26, 2013
Method of fabricating semiconductor device and the semiconductor device
MATSUNO KOICHI3 citations60
YAMAHA CORP
3 patentsUS10796677B2Oct 6, 2020
Electronic musical instrument and automatic power-off method
YAMAHA CORP0 citations52
US9367284B2Jun 14, 2016
Recording device, recording method, and recording medium
YAMAHA CORP0 citations52
US11631357B2Apr 18, 2023
Display device for musical instrument and display switching method of display device for musical instrument
YAMAHA CORP0 citations44
TOSHIBA MEMORY CORP
2 patentsYANAI YOSHIHIRO
1 patentKITAMURA YOSHINORI
1 patentShowing the top 50 of 54 patents by PatentIndex Score.