Inventor · disambiguated record

Hidetoshi Ryu

Also filed as: RYU HIDETOSHI

2 granted patents·48 citations·filing 1999–2012

58Inventor score

Technology areasF04B G05B

Files withIWAHASHI KOJI1 YASKAWA DENKI SEISAKUSHO KK1

Top patents by PatentIndex Score

2 records

0181US6599095B1Pump-off control method of pump jackYASKAWA DENKI SEISAKUSHO KK·Filed 1999·Granted Jul 29, 2003·47 cites·9 claims
0251US8918668B2Interface circuit, inverter device, inverter system, and transmitting and receiving methodIWAHASHI KOJI·Filed 2012·Granted Dec 23, 2014·1 cites·2 claims

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