Inventor · disambiguated record

Hachiro Tanaka

Also filed as: TANAKA HACHIRO

1 granted patent·2 citations·filing 1997–1997

19Inventor score

Technology areasC25D

Files withTEIKOKU PISTON RING CO LTD1

Top patents by PatentIndex Score

1 record

0125US5945226AChromium alloy plating film, plating method thereof and member covered with said filmTEIKOKU PISTON RING CO LTD·Filed 1997·Granted Aug 31, 1999·2 cites·3 claims

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