Inventor · disambiguated record
Isamu Masumoto
Also filed as: MASUMOTO ISAMU
8 granted patents·62 citations·filing 1979–2002
86Inventor score
Files withMITSUBISHI GAS CHEMICAL CO8
Top patents by PatentIndex Score
8 records- 0169US4246398AMethod for recovering polyphenylene oxidesMITSUBISHI GAS CHEMICAL CO·Filed 1979·Granted Jan 20, 1981·18 cites·9 claims
- 0266US6586567B2Production process of polyphenylene etherMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Jul 1, 2003·7 cites·13 claims
- 0359US6617416B2Polyoxymethylene copolymer and molded article thereofMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Sep 9, 2003·4 cites·11 claims
- 0452US4681927AProcess for producing oxymethylene copolyerMITSUBISHI GAS CHEMICAL CO·Filed 1986·Granted Jul 21, 1987·9 cites·10 claims
- 0549US4814424AMethod of stabilizing polyoxymethylene copolymerMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Mar 21, 1989·8 cites·8 claims
- 0648US6433128B2Process for producing oxymethylene copolymerMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Aug 13, 2002·2 cites·4 claims
- 0740US4366305AProcess for heat stabilizing oxymethylene copolymersMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Dec 28, 1982·10 cites·5 claims
- 0835US5187218AAcetal resin composition containing a terminal-etherified polyalkylene glycolMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Feb 16, 1993·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →