Inventor · disambiguated record
Hisako Sawa
Also filed as: SAWA HISAKO
2 granted patents·28 citations·filing 1997–1997
63Inventor score
Technology areasA61P
Files withSENJU PHARMA CO2
Top patents by PatentIndex Score
2 records- 0163US5856345AMethod for stabilizing pranoprofen and stable liquid preparation of pranoprofenSENJU PHARMA CO·Filed 1997·Granted Jan 5, 1999·18 cites·13 claims
- 0253US5889030AMethod for stabilizing pranoprofen and stable liquid preparation of pranaprofenSENJU PHARMA CO·Filed 1997·Granted Mar 30, 1999·10 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hisako Sawa 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 →