Inventor · disambiguated record
Masato Ohya
Also filed as: OHYA MASATO
3 granted patents·1 pending application·27 citations·filing 1996–2021
59Inventor score
Top patents by PatentIndex Score
4 records- 0156US5831271AShielding member for radioactive substance, manufacturing method for the shielding member and apparatus for producing radioactive solutionNIHON MEDIPHYSICS CO LTD·Filed 1996·Granted Nov 3, 1998·27 cites·6 claims
- 0254US12334847B2Power converter apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Granted Jun 17, 2025·0 cites·8 claims
- 0354US10903767B2Synchronous motor control apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Jan 26, 2021·0 cites·7 claims
- 0443US2024264213A1Power Conversion Apparatus, Deterioration Determination Method for Smoothing CapacitorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →