Inventor · disambiguated record

Seiji Kumakura

Also filed as: KUMAKURA SEIJI

5 granted patents·75 citations·filing 1995–2003

81Inventor score

Technology areasB22D

Files withSUMITOMO METAL IND5

Top patents by PatentIndex Score

5 records

0185US5853043AMethod and apparatus for continuous casting of a thin slabSUMITOMO METAL IND·Filed 1995·Granted Dec 29, 1998·29 cites·7 claims
0281US6102101AContinuous casting method and apparatus thereofSUMITOMO METAL IND·Filed 1996·Granted Aug 15, 2000·22 cites·11 claims
0376US7086450B2Continuous casting method, continuous casting apparatus and continuously cast steel slabSUMITOMO METAL IND·Filed 2003·Granted Aug 8, 2006·8 cites·1 claims
0457US5871040AProcess for continuously casting thin slabsSUMITOMO METAL IND·Filed 1996·Granted Feb 16, 1999·9 cites·8 claims
0550US6125919AMold powder for continuous casting and method of continuous castingSUMITOMO METAL IND·Filed 1998·Granted Oct 3, 2000·7 cites·22 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →