Inventor · disambiguated record
Koshiro Ochiai
Also filed as: OCHIAI KOSHIRO
5 granted patents·2 pending applications·78 citations·filing 1999–2019
79Inventor score
Files withSUMITOMO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0173US6153349APhoto resist compositionSUMITOMO CHEMICAL CO·Filed 1999·Granted Nov 28, 2000·48 cites·12 claims
- 0256US6258507B1Photoresist compositionsSUMITOMO CHEMICAL CO·Filed 1999·Granted Jul 10, 2001·23 cites·13 claims
- 0355US6777511B2Process for producing poly (meth) acrylates having reduced metal contentSUMITOMO CHEMICAL CO·Filed 2001·Granted Aug 17, 2004·3 cites·5 claims
- 0444US7144674B2Positive resist compositionSUMITOMO CHEMICAL CO·Filed 2003·Granted Dec 5, 2006·1 cites·8 claims
- 0537US2021283913A1Method for manufacturing electronic deviceSUMITOMO CHEMICAL CO·Filed 2019·Application pending·0 cites
- 0636US6762007B2Chemical amplification type positive resist compositionSUMITOMO CHEMICAL CO·Filed 2003·Granted Jul 13, 2004·3 cites·8 claims
- 0736US2005031984A1Chemical amplification type positive resist compositionSUMITOMO CHEMICAL CO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →