Inventor · disambiguated record

Yoshiyuki Sumi

Also filed as: SUMI YOSHIYUKI

2 granted patents·25 citations·filing 1993–1995

60Inventor score

Technology areasC07C

Files withMITSUBISHI CHEM CORP2

Top patents by PatentIndex Score

2 records

0174US5557009AProcess for preparing an aqueous slurry of terephthalic acidMITSUBISHI CHEM CORP·Filed 1995·Granted Sep 17, 1996·18 cites·26 claims
0255US5420344AProcess for producing highly pure terephthalic acidMITSUBISHI CHEM CORP·Filed 1993·Granted May 30, 1995·7 cites·13 claims

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