Inventor · disambiguated record
Masafumi Sugiyama
Also filed as: SUGIYAMA MASAFUMI
3 granted patents·66 citations·filing 1986–1993
72Inventor score
Top patents by PatentIndex Score
3 records- 0174US4728432AMethod for decontaminating bloodNIPPON MEDICAL SUPPLY·Filed 1986·Granted Mar 1, 1988·45 cites·17 claims
- 0248US5434194AMethod for making a cellular rubber, cellular rubbers obtained by the method, and cosmetic puffs made of the cellular rubberNISHIKAWA RUBBER CO LTD·Filed 1993·Granted Jul 18, 1995·17 cites·14 claims
- 0323US4952322AMethod for absorbing free hemoglobin from bloodNIPPON MEDICAL SUPPLY·Filed 1988·Granted Aug 28, 1990·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →