Inventor · disambiguated record
Yasumasa Ogawa
Also filed as: OGAWA YASUMASA
3 granted patents·31 citations·filing 1989–2002
68Inventor score
Top patents by PatentIndex Score
3 records- 0172US6472384B1Antimicrobial compoundsSANKYO CO·Filed 2001·Granted Oct 29, 2002·7 cites·93 claims
- 0266US5035833ABlowing agent composition for preparing a rigid polyurethane foamMITSUI DU PONT FLUORCHEMICAL·Filed 1989·Granted Jul 30, 1991·23 cites·2 claims
- 0359US6844173B2Strain of Streptomyces griseusSANKYO CO·Filed 2002·Granted Jan 18, 2005·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →