Inventor · disambiguated record
Masami Yamawaki
Also filed as: YAMAWAKI MASAMI
8 granted patents·97 citations·filing 1981–1986
87Inventor score
Files withPOLYPLASTICS CO8
Top patents by PatentIndex Score
8 records- 0177US4596847APolyacetal resin compositionPOLYPLASTICS CO·Filed 1985·Granted Jun 24, 1986·25 cites·10 claims
- 0262US4559380APolyacetal resin compositionPOLYPLASTICS CO·Filed 1985·Granted Dec 17, 1985·17 cites·7 claims
- 0356US4418162AProcess for treating the surface of polyacetal resinPOLYPLASTICS CO·Filed 1981·Granted Nov 29, 1983·13 cites·8 claims
- 0455US4730015AWeather resistant polyacetal resin compositionPOLYPLASTICS CO·Filed 1985·Granted Mar 8, 1988·10 cites·7 claims
- 0552US4661570AMethod of continuous polymerizationPOLYPLASTICS CO·Filed 1986·Granted Apr 28, 1987·13 cites·10 claims
- 0650US4579935AMethod for manufacturing polymer or copolymer of trioxanePOLYPLASTICS CO·Filed 1985·Granted Apr 1, 1986·8 cites·3 claims
- 0749US4886851APolyacetal resin compositionPOLYPLASTICS CO·Filed 1986·Granted Dec 12, 1989·9 cites·3 claims
- 0832US4547565AMethod for manufacturing trioxane copolymerPOLYPLASTICS CO·Filed 1984·Granted Oct 15, 1985·2 cites·12 claims
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