Inventor · name-matched record

OKAZAKI TAKAHIRO

2 granted patents·0 citations·filing 2020–2022

24Inventor score

Technology areasB22F C23C

Files withNIPPON PISTON RING CO LTD1 TOYOTA JIDOSHOKKI KK1

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

Top patents by PatentIndex Score

2 records

0164US12516731B2Sliding member, manufacturing method thereof, and coating filmNIPPON PISTON RING CO LTD·Filed 2022·Granted Jan 6, 2026·0 cites·10 claims
0262US12544831B2Dust coreTOYOTA JIDOSHOKKI KK·Filed 2020·Granted Feb 10, 2026·0 cites·8 claims

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Identity basis: exact name match across USPTO filings. How scoring works →