Inventor · disambiguated record
Mituhiko Masumoto
Also filed as: MASUMOTO MITUHIKO
5 granted patents·44 citations·filing 1985–1990
78Inventor score
Files withMITSUBISHI GAS CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0161US4888401AMolding material for opticsMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Dec 19, 1989·17 cites·9 claims
- 0261US4631334AOptical articles of branched polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Dec 23, 1986·14 cites·6 claims
- 0345US4695620ACopolycarbonate resin from branched chain alkylene bis phenolMITSUBISHI GAS CHEMICAL CO·Filed 1986·Granted Sep 22, 1987·7 cites·4 claims
- 0438US4939231AProcess for producing fatty acid-terminated polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Jul 3, 1990·4 cites·8 claims
- 0531US5115081AProcess for producing copolycarbonate oligomer from dichloroformateMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted May 19, 1992·2 cites·3 claims
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