Inventor · disambiguated record
Yoshitaka Hamashima
Also filed as: HAMASHIMA YOSHITAKA
3 granted patents·6 citations·filing 1999–2004
57Inventor score
Top patents by PatentIndex Score
3 records- 0152US6677461B2Ligands and asymmetric catalysts made by using the sameJAPAN GOVERNMENT·Filed 2001·Granted Jan 13, 2004·2 cites·9 claims
- 0245US6248918B1Optically active binaphthyl compound and method for producing an optically active cyanohydrin compound employing the binaphthyl compoundNISSAN CHEMICAL IND LTD·Filed 1999·Granted Jun 19, 2001·4 cites·12 claims
- 0335US7351849B2Process for producing optically active β-amino acid derivativesTAKASAGO PERFUMERY CO LTD·Filed 2004·Granted Apr 1, 2008·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →