Inventor · disambiguated record
Daigo Shirota
Also filed as: SHIROTA DAIGO
6 granted patents·140 citations·filing 1988–2002
86Inventor score
Top patents by PatentIndex Score
6 records- 0184US6646105B2Process for treating by-product of polyarylene sulfidePETROLEUM ENERGY CENTER FOUND·Filed 2002·Granted Nov 11, 2003·23 cites·10 claims
- 0281US5194580AProcess for preparing polyarylene sulfides under reduced pressureIDEMITSU PETROCHEMICAL CO·Filed 1989·Granted Mar 16, 1993·27 cites·19 claims
- 0379US6939942B2Method of treating by-product salt yielded with polyarylene sulfideIDEMITSU KOSAN CO·Filed 2002·Granted Sep 6, 2005·17 cites·10 claims
- 0479US5143554AProcess for washing powdery and/or granular resins and a washing device thereforIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Sep 1, 1992·34 cites·12 claims
- 0578US4919911AMethod of recovering a lithium chlorideIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Apr 24, 1990·25 cites·10 claims
- 0651US5167775AMethod for recovery of solvent used in production of polyarylene sulfideIDEMITSU PETROCHEMICAL CO·Filed 1989·Granted Dec 1, 1992·14 cites·9 claims
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