Inventor · disambiguated record
Keiichi Matsuhisa
Also filed as: MATSUHISA KEIICHI
3 granted patents·4 pending applications·62 citations·filing 1998–2008
72Inventor score
Top patents by PatentIndex Score
7 records- 0189US6448296B2Aqueous suspension with good redispersibilitySENJU PHARMA CO·Filed 2001·Granted Sep 10, 2002·30 cites·19 claims
- 0270US6274634B1Aqueous suspension preparations with excellent redispersibilitySENJU PHARMA CO·Filed 1998·Granted Aug 14, 2001·31 cites·9 claims
- 0367US6683070B2Aqueous suspension with good redispersibilitySENJU PHARMA CO·Filed 2002·Granted Jan 27, 2004·1 cites·10 claims
- 0455US2010076552A1Suspension for visualization of transparent tissue in eyeSENJU PHARMA CO·Filed 2008·Application pending·0 cites
- 0550US2008306039A1Loteprednol Etabonate Aqueous SuspensionMATSUHISA KEIICHI·Filed 2004·Application pending·0 cites
- 0639US2007225727A1Transparent Tissue-Visualizng PreparationMATSUHISA KEIICHI·Filed 2005·Application pending·0 cites
- 0737US2007265353A1Eye Drops for the Treatment of Dry EyeSENJU PHARMA CO·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keiichi Matsuhisa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →