Inventor · disambiguated record
Hirotaka Oka
Also filed as: OKA HIROTAKA
4 granted patents·2 pending applications·0 citations·filing 2015–2021
52Inventor score
Top patents by PatentIndex Score
6 records- 0158US12492966B2Abnormality diagnosis device and abnormality diagnosis methodMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Dec 9, 2025·0 cites·5 claims
- 0254US12510886B2Monitoring device and monitoring methodMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Dec 30, 2025·0 cites·7 claims
- 0352US12498684B2Estimation device and estimation methodMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Dec 16, 2025·0 cites·6 claims
- 0450US2023259111A1Abnormality detection system and refrigerator, abnormality detection method, and abnormality detection programMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2021·Application pending·0 cites
- 0540US10302558B2Gas analysis system and boilerMITSUBISHI HEAVY IND LTD·Filed 2015·Granted May 28, 2019·0 cites·13 claims
- 0635US2018031233A1Gas analysis device, control system and control assistance system for combustion facility, and gas analysis methodMITSUBISHI HEAVY IND LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →