Inventor · disambiguated record

Minoru Onuma

Also filed as: NAKAMURA MASAYOSHI · ONUMA MINORU

1 granted patent·1 pending application·25 citations·filing 1978–2023

42Inventor score

Technology areasB01D H01M

Files withDONALDSON CO INC1 MURATA MANUFACTURING CO1

Top patents by PatentIndex Score

2 records

0170US4189724AElectric restriction indicator with a contactless switch device for indicating a restriction in filter elementsDONALDSON CO INC·Filed 1978·Granted Feb 19, 1980·25 cites·15 claims
0268US2023327140A1Primary batteryMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites

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