Inventor · disambiguated record
Hiroyuki Egawa
Also filed as: EGAWA HIROYUKI
5 granted patents·1 pending application·236 citations·filing 1995–2010
83Inventor score
Top patents by PatentIndex Score
6 records- 0195US5877174A2,3-diketopiperazine derivatives or their saltsTOYAMA CHEMICAL CO LTD·Filed 1995·Granted Mar 2, 1999·136 cites·31 claims
- 0292US6153613A2,3-diketopiperazine derivatives or their saltsTOYOMA CHEMICAL CO LTD·Filed 1998·Granted Nov 28, 2000·80 cites·19 claims
- 0375US6800629B2Pyrazine derivatives or salts thereof, pharmaceutical composition containing the same, and production intermediates thereofTOYAMA CHEMICAL CO LTD·Filed 2002·Granted Oct 5, 2004·10 cites·9 claims
- 0473US6787544B2Nitrogen-containing heterocyclic carboxamide derivatives or salts thereof and antiviral agents comprising the sameTOYAMA CHEMICAL CO LTD·Filed 2001·Granted Sep 7, 2004·8 cites·18 claims
- 0567USRE43748ENitrogen-containing heterocyclic carboxamide derivatives or salts thereof and antiviral agents comprising the sameFURUTA YOUSUKE·Filed 2010·Granted Oct 16, 2012·2 cites·26 claims
- 0647US2004235761A1Novel virus proliferaton inhibition/virucidal method and novel pyradine nucleotide/pyradine nucleoside analogueFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →