Inventor · disambiguated record
Keiichi Takenaka
Also filed as: TAKENAKA KEIICHI
2 granted patents·4 pending applications·5 citations·filing 2004–2017
49Inventor score
Top patents by PatentIndex Score
6 records- 0169US9917138B1Semiconductor device and semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Mar 13, 2018·3 cites·19 claims
- 0255US7387921B2Method of manufacturing semiconductor deviceTOSHIBA KK·Filed 2005·Granted Jun 17, 2008·2 cites·20 claims
- 0338US2006137988A1Semiconductor manufacturing apparatus and manufacturing method of semiconductor deviceTOSHIBA KK·Filed 2005·Application pending·0 cites
- 0434US2006128093A1Method of manufacturing semiconductor deviceTAKENAKA KEIICHI·Filed 2005·Application pending·0 cites
- 0533US2006231877A1Semiconductor deviceTAKENAKA KEIICHI·Filed 2005·Application pending·0 cites
- 0632US2004188739A1Semiconductor device including trench capacitor and manufacturing method of the sameFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →