Inventor · disambiguated record
Daichi Oka
Also filed as: OKA DAICHI
7 granted patents·2 citations·filing 2018–2019
70Inventor score
Top patents by PatentIndex Score
7 records- 0175US12044232B2Fluid machine system and method for controlling sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Jul 23, 2024·1 cites·6 claims
- 0260US11976648B2Fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted May 7, 2024·0 cites·9 claims
- 0359US11542951B2Gas compressor and control method thereforHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Jan 3, 2023·0 cites·18 claims
- 0458US11898544B2Package type fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Feb 13, 2024·0 cites·12 claims
- 0555US11585335B2Gas compressor and method for controlling sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Feb 21, 2023·0 cites·6 claims
- 0646US11937410B2Package-type fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Mar 19, 2024·0 cites·12 claims
- 0736USD917570SCompressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Apr 27, 2021·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →