Inventor · disambiguated record
Akifumi Tohara
Also filed as: TOHARA AKIFUMI
2 granted patents·9 citations·filing 1989–1992
54Inventor score
Files withASAHI CHEMICAL IND2
Top patents by PatentIndex Score
2 records- 0131US4975486AHigh-gloss rubber-reinforced polystyrene composition and method for continuous production thereofASAHI CHEMICAL IND·Filed 1989·Granted Dec 4, 1990·6 cites·4 claims
- 0230US5229446APolystyrene resin composition having improved stiffnessASAHI CHEMICAL IND·Filed 1992·Granted Jul 20, 1993·3 cites·17 claims
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