Inventor · disambiguated record
Masaharu Nagahama
Also filed as: NAGAHAMA MASAHARU
3 granted patents·81 citations·filing 1990–1993
74Inventor score
Top patents by PatentIndex Score
3 records- 0178US6348541B1Process for preparing a water-in-oil emulsionMITSUBISHI RAYON CO·Filed 1993·Granted Feb 19, 2002·33 cites·16 claims
- 0270US5296577AProcess for producing acrylamide polymerDIAFLOC CO·Filed 1990·Granted Mar 22, 1994·28 cites·15 claims
- 0361US5185393AWater-in-oil emulsion of cationic polymerNITTO CHEMICAL INDUSTRY CO LTD·Filed 1990·Granted Feb 9, 1993·20 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →