Inventor
TSUKAMOTO MASANORI
US23 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS5600165AFeb 4, 1997
Semiconductor device with antireflection film
SONY CORP90 citations95
US7902610B2Mar 8, 2011
Semiconductor device and method for manufacturing same
SONY CORP20 citations92
US5700349ADec 23, 1997
Method for forming multi-layer interconnections
SONY CORP32 citations92
US5643833AJul 1, 1997
Method of making a contact hole in a semiconductor device
SONY CORP31 citations92
US5943592AAug 24, 1999
Method of making a MIS transistor
SONY CORP21 citations91
US7714393B2May 11, 2010
Semiconductor device and method for manufacturing same
SONY CORP13 citations83
US6458641B2Oct 1, 2002
Method for fabricating MOS transistors
SONY CORP17 citations83
US5723356AMar 3, 1998
Fabrication method for semiconductor device
SONY CORP15 citations73
US8779546B1Jul 15, 2014
Semiconductor memory system with bit line and method of manufacture thereof
SONY CORP3 citations62
US6124187ASep 26, 2000
Method of fabricating semiconductor device
SONY CORP4 citations62
US11972229B2Apr 30, 2024
Semiconductor device and multiply-accumulate operation device
SONY CORP0 citations61
US11171155B2Nov 9, 2021
Multi-layer semiconductor element, semiconductor device, and electronic device for storage, and method of manufacturing the same
SONY CORP0 citations51
US9379013B1Jun 28, 2016
Method for forming a self-aligned contact in a damascene structure used to form a memory device
SONY CORP1 citations51
US10665283B2May 26, 2020
Semiconductor storage element and electronic device
SONY CORP0 citations41
SONY SEMICONDUCTOR SOLUTIONS CORP
6 patentsUS11393847B2Jul 19, 2022
Semiconductor storage apparatus, product-sum calculation apparatus, and electronic equipment
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11139310B2Oct 5, 2021
Semiconductor memory device, electronic apparatus, and method of reading data
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11737282B2Aug 22, 2023
Semiconductor storage device, manufacturing method of semiconductor storage device, and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations51
US11374013B2Jun 28, 2022
Semiconductor storage device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations51
US11087818B2Aug 10, 2021
Semiconductor storage element, semiconductor storage device, semiconductor system, and control method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations51
US10964370B2Mar 30, 2021
Semiconductor storage element, semiconductor storage device, and semiconductor system
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations51