Inventor · disambiguated record
Keigo Sato
Also filed as: SATO KEIGO
3 granted patents·103 citations·filing 1994–1996
73Inventor score
Technology areasC07F
Files withOTSUKA PHARMA CO LTD3
Top patents by PatentIndex Score
3 records- 0186US5798344APhosphonic ester derivatives of quinazolinonesOTSUKA PHARMA CO LTD·Filed 1995·Granted Aug 25, 1998·60 cites·17 claims
- 0283US5985858APhosphonic diester derivativesOTSUKA PHARMA CO LTD·Filed 1996·Granted Nov 16, 1999·39 cites·9 claims
- 0343US5624918APhosphonic diester derivativesOTSUKA PHARMA CO LTD·Filed 1994·Granted Apr 29, 1997·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →