Inventor · disambiguated record

Masanao Koyama

Also filed as: KOYAMA MASANAO

2 granted patents·55 citations·filing 1985–1991

65Inventor score

Technology areasA61L A61M

Files withUNITIKA LTD2

Top patents by PatentIndex Score

2 records

0151US4764466AMethod for stabilizing an immobilized fibrinolytic enzymeUNITIKA LTD·Filed 1985·Granted Aug 16, 1988·37 cites·16 claims
0230US5360415AAnti-infective catheterUNITIKA LTD·Filed 1991·Granted Nov 1, 1994·18 cites·8 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →