Inventor · disambiguated record
Toshikazu Ohtsuka
Also filed as: OHTSUKA TOSHIKAZU
9 granted patents·1 pending application·176 citations·filing 1986–2001
89Inventor score
Files withSHIONOGI & CO9
Top patents by PatentIndex Score
10 records- 0194US5948819Aα-substituted phenylacetic acid derivative, its production and agricultural fungicide containing itSHIONOGI & CO·Filed 1995·Granted Sep 7, 1999·81 cites·21 claims
- 0290US6313150B1α-substituted phenylacetic acid derivative, its production and agricultural fungicide containing itSHIONOGI & CO·Filed 2000·Granted Nov 6, 2001·26 cites·20 claims
- 0379US4663314AEther compounds carrying substituted silyl groupSHIONOGI & CO·Filed 1986·Granted May 5, 1987·22 cites·7 claims
- 0476US6329371B1α-substrates benzyl heterocyclic derivatives, intermediates for producing the same and agrochemical composition containing the same as active ingredientSHIONOGI & CO·Filed 2000·Granted Dec 11, 2001·6 cites·11 claims
- 0570US5439911AAminopyrimidine derivatives and their production and useSHIONOGI & CO·Filed 1993·Granted Aug 8, 1995·13 cites·11 claims
- 0667US4695312A4,5,6,7-tetrahydro-2H-indazole derivatives and herbicides containing themSHIONOGI & CO·Filed 1986·Granted Sep 22, 1987·11 cites·4 claims
- 0765US5965740AAlpha-substituted benzyl heterocyclic derivatives, intermediates for producing the same and pesticides containing the same as active ingredientSHIONOGI & CO·Filed 1996·Granted Oct 12, 1999·9 cites·18 claims
- 0859US6136837Aα-substituted benzyl heterocyclic derivatives, intermediates for producing the same and agrochemical composition containing the same as active ingredientSHIONOGI & CO·Filed 1998·Granted Oct 24, 2000·8 cites·19 claims
- 0933US2004116493A1Anti-helicobacterial agentsFiled 2001·Application pending·0 cites
- 1028US5519139AAminopyrimidine derivatives and their production and useSHIONOGI & CO·Filed 1995·Granted May 21, 1996·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →