Inventor · disambiguated record
Yoshiyuki Imamiya
Also filed as: IMAMIYA YOSHIYUKI
5 granted patents·24 citations·filing 1999–2003
75Inventor score
Top patents by PatentIndex Score
5 records- 0180US6552189B2Anhydrous mirtazapine crystals and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 2002·Granted Apr 22, 2003·10 cites·5 claims
- 0277US6495685B1Process for preparing piperazine derivativesSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Dec 17, 2002·10 cites·5 claims
- 0370US6723845B2Anhydrous mirtazapine crystals and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 2003·Granted Apr 20, 2004·4 cites·5 claims
- 0451US7297790B2Anhydrous mirtazapine crystals and process for preparing the sameSUMITOMO CHEMICAL CO·Filed 2003·Granted Nov 20, 2007·0 cites·6 claims
- 0531US6090970AProduction method of alkylated cyanoacetylureaSUMIKA FINE CHEMICALS CO LTD·Filed 1999·Granted Jul 18, 2000·0 cites·7 claims
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