Inventor · disambiguated record
Yasuyoshi Sawaguri
Also filed as: SAWAGURI YASUYOSHI
3 granted patents·59 citations·filing 1974–1994
73Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0172US3966594ATreatment of aqueous waste solutionSUMITOMO CHEMICAL CO·Filed 1974·Granted Jun 29, 1976·16 cites·16 claims
- 0267US5200166APurification of hydrogen peroxide solutionSUMITOMO CHEMICAL CO·Filed 1991·Granted Apr 6, 1993·27 cites·5 claims
- 0358US5906738AApparatus and method for removing impurities from aqueous hydrogen peroxideSUMITOMO CHEMICAL CO·Filed 1994·Granted May 25, 1999·16 cites·9 claims
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