Inventor · disambiguated record
Hitoshi Ichihashi
Also filed as: ICHIHASHI HITOSHI
4 granted patents·13 citations·filing 1982–2007
69Inventor score
Technology areasA61P
Top patents by PatentIndex Score
4 records- 0166US7709022B2Sustained-release preparations of quinolone antibiotics and method for preparation thereofBAYER SCHERING PHARMA AG·Filed 2001·Granted May 4, 2010·4 cites·10 claims
- 0257US4442101ASesquihydrate of naphthyridine derivative, and process for the preparation thereofDAINIPPON PHARMACEUTICAL CO·Filed 1982·Granted Apr 10, 1984·9 cites·11 claims
- 0354US7780986B2Method of preparing sustained-release preparations of quinolone antibioticsBAYER SCHERING PHARMA AG·Filed 2006·Granted Aug 24, 2010·0 cites·12 claims
- 0453US8187632B2Sustained-release preparations of quinolone antibioticsKANIKANTI VENKATA-RANGARAO·Filed 2007·Granted May 29, 2012·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →