Inventor · disambiguated record
Masayoshi Hasuo
Also filed as: HASUO MASAYOSHI
15 granted patents·165 citations·filing 1977–1988
93Inventor score
Files withMITSUBISHI CHEM IND15
Top patents by PatentIndex Score
15 records- 0181US4229558AProcess for preparing polyolefinMITSUBISHI CHEM IND·Filed 1979·Granted Oct 21, 1980·24 cites·7 claims
- 0277US4339557AProcess for producing propylene-ethylene block copolymerMITSUBISHI CHEM IND·Filed 1980·Granted Jul 13, 1982·25 cites·9 claims
- 0373US4734488APolycarbonate and optical disc substrateMITSUBISHI CHEM IND·Filed 1987·Granted Mar 29, 1988·20 cites·5 claims
- 0473US4115533APreparation of solid titanium trichlorideMITSUBISHI CHEM IND·Filed 1977·Granted Sep 19, 1978·16 cites·7 claims
- 0563US4680374AOptical disc substrate made of a copolycarbonateMITSUBISHI CHEM IND·Filed 1985·Granted Jul 14, 1987·13 cites·6 claims
- 0663US4380608AProcess for producing propylene-ethylene block copolymerMITSUBISHI CHEM IND·Filed 1982·Granted Apr 19, 1983·14 cites·7 claims
- 0763US4115532APreparation of solid titanium trichlorideMITSUBISHI CHEM IND·Filed 1977·Granted Sep 19, 1978·11 cites·2 claims
- 0862US4258161AProcess for polymerizing propyleneMITSUBISHI CHEM IND·Filed 1979·Granted Mar 24, 1981·9 cites·12 claims
- 0955US4775739AProcess for producing polycarbonate resin with tertiary alryl phenol molecular weight modifierMITSUBISHI CHEM IND·Filed 1987·Granted Oct 4, 1988·9 cites·12 claims
- 1050US4840981APolyethylene terephthalate resin compositionMITSUBISHI CHEM IND·Filed 1988·Granted Jun 20, 1989·8 cites·3 claims
- 1146US4305920AProcess for producing solid titanium trichlorideMITSUBISHI CHEM IND·Filed 1980·Granted Dec 15, 1981·5 cites·3 claims
- 1242US4357452AProcess for polymerizing propyleneMITSUBISHI CHEM IND·Filed 1980·Granted Nov 2, 1982·4 cites·15 claims
- 1340US4794158ATransparent copolyamide from bis(3-methyl-4-amino-cyclohexyl)methaneMITSUBISHI CHEM IND·Filed 1987·Granted Dec 27, 1988·5 cites·6 claims
- 1434US4507450AProcess for preparing polyolefinMITSUBISHI CHEM IND·Filed 1977·Granted Mar 26, 1985·2 cites·6 claims
- 1528US4381383AProcess for producing polyolefinsMITSUBISHI CHEM IND·Filed 1981·Granted Apr 26, 1983·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →