Inventor · disambiguated record
Keiichi Hirooka
Also filed as: HIROOKA KEIICHI
0 granted patents·2 pending applications·0 citations·filing 2005–2008
Technology areasH10D
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD2
Top patents by PatentIndex Score
2 records- 0139US2009053866A1Nonvolatile semiconductor memory device, method for driving the same, and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2008·Application pending·0 cites
- 0233US2005184332A1Nonvolatile semiconductor memory device, method for driving the same, and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →