Inventor · disambiguated record
Katsumasa Tanaka
Also filed as: SUZUMORI TAKEO · TANAKA KATSUMASA
7 granted patents·78 citations·filing 1977–1981
85Inventor score
Files withMITSUBISHI GAS CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0178US4343929AProcess for continuously polymerizing trioxaneMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Aug 10, 1982·30 cites·24 claims
- 0262US4115369AProcess for continuous production of oxymethylene polymersMITSUBISHI GAS CHEMICAL CO·Filed 1977·Granted Sep 19, 1978·12 cites·7 claims
- 0355US4339569AProcess for continuous production of oxymethylene polymer or copolymerMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Jul 13, 1982·12 cites·9 claims
- 0443US4224435AMethod for mixing raw materials for producing oxymethylene copolymersMITSUBISHI GAS CHEMICAL CO·Filed 1979·Granted Sep 23, 1980·7 cites·10 claims
- 0540US4366305AProcess for heat stabilizing oxymethylene copolymersMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Dec 28, 1982·10 cites·5 claims
- 0634US4189565AProcess for polymerizing trioxaneMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Feb 19, 1980·2 cites·10 claims
- 0731US4301273AProcess for stabilizing oxymethylene copolymersMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Nov 17, 1981·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →