Inventor · disambiguated record
Hiroshi Ohnuma
Also filed as: OHNUMA HIROSHI
2 granted patents·3 pending applications·10 citations·filing 1996–2023
55Inventor score
Top patents by PatentIndex Score
5 records- 0162US2025207228A1Alloy for semiconductor production apparatuses, alloy member for semiconductor production apparatuses, and productPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 0262US2025115981A1Wc-based cemented carbide, mixed powder for production of wc-based cemented carbide, wc-based cemented carbide member and method for producing wc-based cemented carbide memberPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 0354US2025207227A1Alloy, alloy member and productPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 0447US7317315B2Magnetic azimuth measurement apparatusSONY CORP·Filed 2003·Granted Jan 8, 2008·5 cites·10 claims
- 0541US5706880AVacuum casting method and vacuum casting apparatusHITACHI METALS LTD·Filed 1996·Granted Jan 13, 1998·5 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →