Inventor · disambiguated record

Eiji Kajiyama

Also filed as: KAJIYAMA EIJI

2 granted patents·29 citations·filing 1995–1998

60Inventor score

Technology areasC23C C25D

Files withSUMITOMO METAL IND2

Top patents by PatentIndex Score

2 records

0158US6143422ASurface-treated steel sheet having improved corrosion resistance after formingSUMITOMO METAL IND·Filed 1998·Granted Nov 7, 2000·23 cites·12 claims
0239US5932359ASurface-treated steel sheet for fuel tanksSUMITOMO METAL IND·Filed 1995·Granted Aug 3, 1999·6 cites·24 claims

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