Inventor · disambiguated record
Mariko Ohtsuka
Also filed as: OHTSUKA MARIKO
4 granted patents·306 citations·filing 1998–2000
83Inventor score
Technology areasG11C
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0197US6091660ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1999·Granted Jul 18, 2000·164 cites·6 claims
- 0295US6314044B1Semiconductor integrated circuit deviceHITACHI LTD·Filed 2000·Granted Nov 6, 2001·94 cites·6 claims
- 0378US6301184B1Semiconductor integrated circuit device having an improved operation control for a dynamic memoryHITACHI LTD·Filed 2000·Granted Oct 9, 2001·29 cites·11 claims
- 0466US5978305ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1998·Granted Nov 2, 1999·19 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →