Inventor
IWASE MASAO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “IWASE MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
11 patentsUS5097311AMar 17, 1992
Semiconductor device
TOSHIBA KK69 citations94
US9502299B2Nov 22, 2016
Semiconductor memory
TOSHIBA KK19 citations92
US7057259B2Jun 6, 2006
Semiconductor wafer with ID mark, equipment for and method of manufacturing semiconductor device from them
TOSHIBA KK35 citations92
US7253500B2Aug 7, 2007
Semiconductor wafer and a method for manufacturing a semiconductor wafer
TOSHIBA KK5 citations74
US7015566B2Mar 21, 2006
Semiconductor wafer and a method for manufacturing a semiconductor wafer
TOSHIBA KK9 citations74
US5770512AJun 23, 1998
Semiconductor device
TOSHIBA KK11 citations71
US5656859AAug 12, 1997
Semiconductor device
TOSHIBA KK7 citations71
US7847337B2Dec 7, 2010
Integral circuit including non-volatile memory cell
TOSHIBA KK5 citations63
US7268053B2Sep 11, 2007
Semiconductor wafer and a method for manufacturing a semiconductor wafer
TOSHIBA KK1 citations63
US7613537B2Nov 3, 2009
Method and system of recognizing ID marks appended on base materials, and method of manufacturing products by base materials with the ID marks
TOSHIBA KK4 citations62
US7632358B2Dec 15, 2009
Cleaning method and a cleaning device for cleaning an edge portion and back face of a wafer
TOSHIBA KK3 citations61
TOSHIBA MEMORY CORP
5 patentsUS10622372B2Apr 14, 2020
Semiconductor memory
TOSHIBA MEMORY CORP3 citations84
US9768188B2Sep 19, 2017
Semiconductor memory
TOSHIBA MEMORY CORP7 citations84
US10199387B2Feb 5, 2019
Semiconductor memory
TOSHIBA MEMORY CORP1 citations73
US10971511B2Apr 6, 2021
Semiconductor memory
TOSHIBA MEMORY CORP0 citations62
US10056403B2Aug 21, 2018
Semiconductor memory
TOSHIBA MEMORY CORP0 citations52
IWASE MASAO
3 patentsUS8786003B2Jul 22, 2014
Nonvolatile semiconductor memory device and method for manufacturing same
IWASE MASAO12 citations83
US8247860B2Aug 21, 2012
Nonvolatile semiconductor memory device and method for manufacturing same
IWASE MASAO17 citations83
US8241984B2Aug 14, 2012
Semiconductor device and method for manufacturing the same
IWASE MASAO4 citations61
KIOXIA CORP
3 patentsUS11552095B2Jan 10, 2023
Semiconductor memory having first and second memory cell regions separated by a third region along a bit line direction
KIOXIA CORP2 citations73
US12426268B2Sep 23, 2025
Semiconductor memory having memory cell regions and other regions alternately along a bit line direction
KIOXIA CORP0 citations62
US11974439B2Apr 30, 2024
Semiconductor memory having memory cell regions and other regions alternately arranged along a bit line direction
KIOXIA CORP0 citations62