Inventor · disambiguated record
Takeaki Megumi
Also filed as: MEGUMI TAKEAKI
4 granted patents·71 citations·filing 1975–1988
75Inventor score
Files withMITSUBISHI GAS CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0187US4122112AProcess for producing polycarbonate oligomersMITSUBISHI GAS CHEMICAL CO·Filed 1977·Granted Oct 24, 1978·57 cites·5 claims
- 0249US4255557APreparing polycarbonate oligomers by reacting phosgene with an aqueous solution containing a salt of a dihydric phenol in an organic solvent which comprises previously cooling the aqueous solution and carrying out the reaction at a low temperatureMITSUBISHI GAS CHEMICAL CO·Filed 1979·Granted Mar 10, 1981·4 cites·3 claims
- 0341US4097457AProcess for preparing high molecular weight polycarbonatesMITSUBISHI GAS CHEMICAL CO·Filed 1975·Granted Jun 27, 1978·5 cites·14 claims
- 0439US5095049AProcess for producing a low-particle-content transparent thermoplastic resin solutionMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Mar 10, 1992·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →