Inventor · disambiguated record
Masahiko Ohuchi
Also filed as: OHUCHI MASAHIKO
12 granted patents·7 pending applications·142 citations·filing 1999–2011
89Inventor score
Top patents by PatentIndex Score
19 records- 0191US7122463B2Manufacturing method of semiconductor deviceELPIDA MEMORY INC·Filed 2004·Granted Oct 17, 2006·65 cites·10 claims
- 0286US6348405B1Interconnection forming method utilizing an inorganic antireflection layerNEC CORP·Filed 2000·Granted Feb 19, 2002·39 cites·22 claims
- 0385US8048762B2Manufacturing method of semiconductor deviceELPIDA MEMORY INC·Filed 2009·Granted Nov 1, 2011·11 cites·20 claims
- 0473US7745868B2Semiconductor device and method of forming the sameELPIDA MEMORY INC·Filed 2007·Granted Jun 29, 2010·6 cites·9 claims
- 0570US8389413B2Method of manufacturing semiconductor deviceOHUCHI MASAHIKO·Filed 2011·Granted Mar 5, 2013·4 cites·20 claims
- 0667US8003465B2Method of manufacturing semiconductor deviceELPIDA MEMORY INC·Filed 2010·Granted Aug 23, 2011·2 cites·14 claims
- 0765US7232735B2Semiconductor device having a cylindrical capacitor and method for manufacturing the same using a two-layer structure and etching to prevent blockageELPIDA MEMORY INC·Filed 2005·Granted Jun 19, 2007·3 cites·10 claims
- 0865US6544883B2Method of manufacturing semiconductor deviceNEC ELECTRONICS CORP·Filed 2001·Granted Apr 8, 2003·11 cites·20 claims
- 0960US7772065B2Semiconductor memory device including a contact with different upper and bottom surface diameters and manufacturing method thereofELPIDA MEMORY INC·Filed 2008·Granted Aug 10, 2010·1 cites·13 claims
- 1044US2010155802A1Semiconductor device and method of forming semiconductor deviceELPIDA MEMORY INC·Filed 2009·Application pending·0 cites
- 1142US8013415B2Semiconductor device having a circular-arc profile on a silicon surfaceELPIDA MEMORY INC·Filed 2007·Granted Sep 6, 2011·0 cites·22 claims
- 1242US2007166950A1Semiconductor device fabrication method for improving capability for burying a conductive film in the trenches of trench gatesELPIDA MEMORY INC·Filed 2007·Application pending·0 cites
- 1341US2006234511A1Method for forming a semiconductor device including a plasma ashing treatment for removal of photoresistELPIDA MEMORY INC·Filed 2006·Application pending·0 cites
- 1437US2011217824A1Electrode structure, method of fabricating the same, and semiconductor deviceELPIDA MEMORY INC·Filed 2011·Application pending·0 cites
- 1536US2005245015A1Method for manufacturing a semiconductor device having a dual-gate structureELPIDA MEMORY INC·Filed 2005·Application pending·0 cites
- 1635US2002001861A1Electrostatic protection circuitNEC CORP·Filed 2001·Application pending·0 cites
- 1727US8673730B2Manufacturing method of charging capacity structureHUNG PEI-CHUN·Filed 2011·Granted Mar 18, 2014·0 cites·8 claims
- 1827US2001041453A1Process for patterning conductive line without after-corrosionFiled 1999·Application pending·0 cites
- 1924US8613861B2Method of manufacturing vertical transistorsCHEN HSIAO-CHIA·Filed 2011·Granted Dec 24, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →