Inventor · name-matched record

NAGANUMA ATSUSHI

1 granted patent·1 pending application·0 citations·filing 2020–2023

1Inventor score

Technology areasF04C

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

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2 records

0150US2026055762A1Variable displacement oil pump and method for producing variable displacement oil pumpHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
0242US12560168B2Variable displacement pumpHITACHI ASTEMO LTD·Filed 2020·Granted Feb 24, 2026·0 cites·2 claims

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