Inventor · disambiguated record

Shuji Samejima

Also filed as: SAMEJIMA SHUJI

2 granted patents·39 citations·filing 1985–1985

62Inventor score

Technology areasC23C F16J

Files withNIPPON PISTON RING CO LTD2

Top patents by PatentIndex Score

2 records

0172US4570946ANitrided piston ring with outer layer on surfaceNIPPON PISTON RING CO LTD·Filed 1985·Granted Feb 18, 1986·32 cites·9 claims
0235US4557492ANitrided piston ring with outer layer on surfaceNIPPON PISTON RING CO LTD·Filed 1985·Granted Dec 10, 1985·7 cites·5 claims

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