Inventor · disambiguated record
Yasuhiro Sakai
Also filed as: SAKAI YASUHIRO
4 granted patents·118 citations·filing 1996–2004
77Inventor score
Files withOTSUKA PHARMA CO LTD4
Top patents by PatentIndex Score
4 records- 0192US5922866AProcess for preparing quinazolin-4-one derivativesOTSUKA PHARMA CO LTD·Filed 1996·Granted Jul 13, 1999·71 cites·8 claims
- 0283US5985858APhosphonic diester derivativesOTSUKA PHARMA CO LTD·Filed 1996·Granted Nov 16, 1999·39 cites·9 claims
- 0368US7259155B2Phosphonic diester derivativesOTSUKA PHARMA CO LTD·Filed 2004·Granted Aug 21, 2007·7 cites·14 claims
- 0433US6468992B1Phosphonic acid diester derivativesOTSUKA PHARMA CO LTD·Filed 1999·Granted Oct 22, 2002·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →