Inventor · disambiguated record
Isaburo Fukawa
Also filed as: FUKAWA ISABURO
12 granted patents·279 citations·filing 1975–1990
92Inventor score
Files withASAHI CHEMICAL IND12
Top patents by PatentIndex Score
12 records- 0196US4208356AProcess for producing mixture of block copolymersASAHI CHEMICAL IND·Filed 1975·Granted Jun 17, 1980·105 cites·5 claims
- 0290US5204377APorous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methodsASAHI CHEMICAL IND·Filed 1989·Granted Apr 20, 1993·47 cites·23 claims
- 0387US4931530ANovel aromatic polyether and a process for producing an etherASAHI CHEMICAL IND·Filed 1989·Granted Jun 5, 1990·25 cites·16 claims
- 0478US5225526AStabilized aromatic polycarbonate composition and process for producing sameASAHI CHEMICAL IND·Filed 1990·Granted Jul 6, 1993·23 cites·13 claims
- 0572US3976721AMethod of producing polystyrene compositionASAHI CHEMICAL IND·Filed 1975·Granted Aug 24, 1976·17 cites·14 claims
- 0666US4423190ABlock copolymer mixture of conjugated diene and vinyl aromatic hydrocarbonASAHI CHEMICAL IND·Filed 1981·Granted Dec 27, 1983·13 cites·1 claims
- 0764US4465812ALinear medium- or low-density polyethylene compositionASAHI CHEMICAL IND·Filed 1982·Granted Aug 14, 1984·17 cites·6 claims
- 0862US4772679ACrystalline aromatic polyketone and process for producing the sameASAHI CHEMICAL IND·Filed 1985·Granted Sep 20, 1988·12 cites·31 claims
- 0958US4757126AProcess for preparing crystalline aromatic polyetherketoneASAHI CHEMICAL IND·Filed 1986·Granted Jul 12, 1988·11 cites·16 claims
- 1052US5239042AAmorphous polymers and process for the production thereofASAHI CHEMICAL IND·Filed 1990·Granted Aug 24, 1993·4 cites·10 claims
- 1139US4525546AProcess for producing polyethylene and an ethylene-α-olefin copolymerASAHI CHEMICAL IND·Filed 1983·Granted Jun 25, 1985·4 cites·8 claims
- 1230US4804735ACrystalline aromatic polyketone copolymer produced from 4-mercaptophenol, dihaloterephtalophenone, and hydroquinone or dihydroxybenzophenoneASAHI CHEMICAL IND·Filed 1987·Granted Feb 14, 1989·1 cites·5 claims
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