Inventor · disambiguated record
Ryo Ichikawa
Also filed as: ICHIKAWA RYO
2 granted patents·5 pending applications·0 citations·filing 2020–2025
22Inventor score
Top patents by PatentIndex Score
7 records- 0159US2025009326A1Heart sound acquisition device, heart sound acquisition system, heart sound acquisition method, and programTERUMO CORP·Filed 2024·Application pending·0 cites
- 0259US2025009236A1Intracardiac pressure estimation device, intracardiac pressure estimation system, intracardiac pressure estimation method, and programTERUMO CORP·Filed 2024·Application pending·0 cites
- 0357US2024108291A1Ventricular pressure waveform estimation device, ventricular pressure waveform estimation method, ventricular pressure waveform estimation program, and pulmonary artery pressure waveform estimation deviceTERUMO CORP·Filed 2023·Application pending·0 cites
- 0452US2023355116A1Arterial-pressure estimation apparatus, arterial-pressure estimation system, and arterial-pressure estimation methodTERUMO CORP·Filed 2023·Application pending·0 cites
- 0552US2025278105A1Regulator Circuit, Circuit Device, And OscillatorSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0645US11196427B2Charge pump circuit, PLL circuit, and oscillatorSEIKO EPSON CORP·Filed 2021·Granted Dec 7, 2021·0 cites·12 claims
- 0729US11165433B2Charge pump, PLL circuit, and oscillatorSEIKO EPSON CORP·Filed 2020·Granted Nov 2, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →