Inventor
AKUTSU YOSHIHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “AKUTSU YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
5 patentsUS10748916B2Aug 18, 2020
Non-volatile semiconductor memory device and manufacturing method thereof
TOSHIBA MEMORY CORP3 citations83
US10134751B2Nov 20, 2018
Non-volatile semiconductor memory device and manufacturing method thereof
TOSHIBA MEMORY CORP5 citations83
US9768185B2Sep 19, 2017
Non-volatile semiconductor memory device and manufacturing method thereof
TOSHIBA MEMORY CORP9 citations83
US9935121B2Apr 3, 2018
Three dimensional vertical channel semiconductor memory device
TOSHIBA MEMORY CORP4 citations71
US9818753B2Nov 14, 2017
Semiconductor memory device and method for manufacturing the same
TOSHIBA MEMORY CORP4 citations71
TOSHIBA KK
4 patentsUS9362298B2Jun 7, 2016
Non-volatile semiconductor memory device and manufacturing method thereof
TOSHIBA KK11 citations92
US9741736B2Aug 22, 2017
Semiconductor memory device
TOSHIBA KK1 citations51
US9159613B2Oct 13, 2015
Non-volatile memory device, method for fabricating pattern on wafer and method for manufacturing non-volatile memory device using same
TOSHIBA KK1 citations51
US9136358B2Sep 15, 2015
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK0 citations41