Inventor · disambiguated record
Masakuni Shimizu
Also filed as: SHIMIZU MASAKUNI
4 granted patents·2 pending applications·38 citations·filing 2000–2011
71Inventor score
Top patents by PatentIndex Score
6 records- 0176US6380020B1Method for fabricating a semiconductor device having a device isolation insulating filmNEC CORP·Filed 2000·Granted Apr 30, 2002·30 cites·10 claims
- 0272US8617951B2Method of manufacturing a semiconductor memory device having a floating gateMATSUZAKI TOMOKAZU·Filed 2008·Granted Dec 31, 2013·7 cites·18 claims
- 0351US8580662B2Manufacture method of a split gate nonvolatile memory cellSHIMIZU MASAKUNI·Filed 2011·Granted Nov 12, 2013·1 cites·6 claims
- 0445US2008042189A1Split gate nonvolatile memory and manufacturing method of the sameNEC ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 0531US2002130382A9Element isolating method in semiconductor integrated circuit device, semiconductor integrated circuit device and manufacturing method thereofNEC CORP·Filed 2000·Application pending·0 cites
- 0628US8461638B2Non-volatile semiconductor memory deviceSHIMIZU MASAKUNI·Filed 2011·Granted Jun 11, 2013·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →