Inventor · disambiguated record
Junichi Nishikawa
Also filed as: NISHIKAWA JUNICHI
3 granted patents·12 citations·filing 2001–2004
63Inventor score
Top patents by PatentIndex Score
3 records- 0170US6455696B2Process for preparing 2,6-dichloropurineSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Sep 24, 2002·5 cites·16 claims
- 0265US6936713B2Process for producing 2,6-dihalogenopurineSUMITOMO CHEMICAL CO·Filed 2002·Granted Aug 30, 2005·7 cites·16 claims
- 0351US7321035B2Process for producing 2,6-dihalogenopurineSUMITOMO CHEMICAL CO·Filed 2004·Granted Jan 22, 2008·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →