Inventor · disambiguated record
Hideki Doi
Also filed as: DOI HIDEKI
4 granted patents·19 citations·filing 1993–2005
74Inventor score
Top patents by PatentIndex Score
4 records- 0175US7611631B2Indium adsorbent and indium fractioning methodAQUATECH CORP·Filed 2005·Granted Nov 3, 2009·4 cites·15 claims
- 0268US5362870AProcess for producing a high purity caprolactamSUMITOMO CHEMICAL CO·Filed 1993·Granted Nov 8, 1994·8 cites·5 claims
- 0357US5525725AProcess for producing a high purity caprolactamSUMITOMO CHEMICAL CO·Filed 1994·Granted Jun 11, 1996·4 cites·7 claims
- 0453US5459261AProcess for producing a high purity caprolactamSUMITOMO CHEMICAL CO·Filed 1994·Granted Oct 17, 1995·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →