Inventor · disambiguated record
Hiroyuki Nishiyama
Also filed as: NISHIYAMA HIROYUKI
4 granted patents·1 pending application·66 citations·filing 2002–2020
68Inventor score
Top patents by PatentIndex Score
5 records- 0194US7126000B2Method of synthesizing camptothecin-relating compoundsYAKULT HONSHA KK·Filed 2002·Granted Oct 24, 2006·66 cites·27 claims
- 0258US7378555B2Method of synthesizing camptothecin-relating compoundsYAKULT HONSHA KK·Filed 2006·Granted May 27, 2008·0 cites·14 claims
- 0356US8466287B2Process for producing tricyclic ketoneNISHIYAMA HIROYUKI·Filed 2011·Granted Jun 18, 2013·0 cites·15 claims
- 0453US8067595B2Process for producing tricyclic ketoneNISHIYAMA HIROYUKI·Filed 2006·Granted Nov 29, 2011·0 cites·7 claims
- 0548US2022169640A1Production method of quinolinecarboxamide derivative or production intermediate thereofYAKULT HONSHA KK·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →