Inventor · disambiguated record
Norio Kawanami
Also filed as: KAWANAMI NORIO
4 granted patents·78 citations·filing 1979–1993
78Inventor score
Files withKANEGAFUCHI CHEMICAL IND4
Top patents by PatentIndex Score
4 records- 0178US5098669AStirring reactor for viscous materialsKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Mar 24, 1992·42 cites·7 claims
- 0269US4277426AMethod for production of coagulated synthetic polymer latexKANEGAFUCHI CHEMICAL IND·Filed 1979·Granted Jul 7, 1981·16 cites·6 claims
- 0353US5098993AMethod for removing alkali metal compound from crude high-molecular weight substanceKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Mar 24, 1992·9 cites·9 claims
- 0441US5341672AMethod for measurement of polymer molecular weight based upon a temperature differenceKANEGAFUCHI CHEMICAL IND·Filed 1993·Granted Aug 30, 1994·11 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →