Inventor · disambiguated record
Narumi Okawa
Also filed as: OKAWA NARUMI
6 granted patents·1 pending application·25 citations·filing 1997–2008
79Inventor score
Technology areasH10W
Top patents by PatentIndex Score
7 records- 0165US6344692B1Highly integrated and reliable DRAM adapted for self-aligned contactFUJITSU LTD·Filed 1997·Granted Feb 5, 2002·21 cites·9 claims
- 0251US7649261B2Highly integrated and reliable DRAM and its manufactureFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Jan 19, 2010·0 cites·46 claims
- 0349US6930347B2Semiconductor memory device having electrical connection by side contactFUJITSU LTD·Filed 2002·Granted Aug 16, 2005·2 cites·108 claims
- 0449US2007023812A1Highly integrated and reliable DRAM and its manufactureFUJITSU LTD·Filed 2006·Application pending·0 cites
- 0547US8143723B2Highly integrated and reliable DRAM and its manufactureIKEMASU SHINICHIROH·Filed 2008·Granted Mar 27, 2012·0 cites·20 claims
- 0645US7145242B2Highly integrated and reliable DRAMFUJITSU LTD·Filed 2004·Granted Dec 5, 2006·1 cites·20 claims
- 0745US6818993B2Insulation structure for wiring which is suitable for self-aligned contact and multilevel wiringFUJITSU LTD·Filed 2001·Granted Nov 16, 2004·1 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →