Inventor · disambiguated record
Tomihisa Yokoyama
Also filed as: YOKOYAMA TOMIHISA
7 granted patents·5 pending applications·163 citations·filing 1990–2019
86Inventor score
Top patents by PatentIndex Score
12 records- 0186US6013663ADithiolan derivatives, their preparation and their therapeutic effectSANKYO CO·Filed 1998·Granted Jan 11, 2000·64 cites·47 claims
- 0284US6313164B1Dithiolin derivatives, their preparation and their therapeutic effectSANKYO CO·Filed 1999·Granted Nov 6, 2001·57 cites·64 claims
- 0368US6777436B2Intraocular tension lowering compositions for topical administrationSANKYO CO·Filed 2001·Granted Aug 17, 2004·5 cites·27 claims
- 0460US2008221184A1Combined agents for treatment of glaucomaSANKYO CO·Filed 2007·Application pending·0 cites
- 0558US5175161AOccular hypotensive agentsSANKYO CO·Filed 1990·Granted Dec 29, 1992·26 cites·21 claims
- 0656US2005043383A1Combined agents for treatment of glaucomaSANKYO CO·Filed 2004·Application pending·0 cites
- 0756US2005014808A1Combined agents for treatment of glaucomaSANKYO CO·Filed 2004·Application pending·0 cites
- 0851US7307096B2Combined agents for treatment of glaucomaSANKYO CO·Filed 2002·Granted Dec 11, 2007·0 cites·4 claims
- 0944US5925664AMethod for treating ocular hypertension and glaucomaSANKYO CO·Filed 1996·Granted Jul 20, 1999·7 cites·64 claims
- 1042US2007203211A1Drug for preventing or treating angiogenic eye diseasesSANKYO CO·Filed 2005·Application pending·0 cites
- 1141US2021052537A1Colitis ameliorating agentASTA PHARMACEUTICALS CO LTD·Filed 2019·Application pending·0 cites
- 1233US5273976AOcular hypotensive agentsSANKYO CO·Filed 1992·Granted Dec 28, 1993·4 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →