Inventor · disambiguated record
Miyoko Hamao
Also filed as: HAMAO MIYOKO
9 granted patents·151 citations·filing 1990–2001
88Inventor score
Top patents by PatentIndex Score
9 records- 0190US5141418AVariable capacity type vane pump with a variable restriction orificeATSUGI UNISIA CORP·Filed 1991·Granted Aug 25, 1992·69 cites·7 claims
- 0259US5540566APump including a control valveUNISTA JECS CORP·Filed 1993·Granted Jul 30, 1996·18 cites·5 claims
- 0356US6599111B2Vane pump having an intake groove through a side wall memberUNISIA JECS CORP·Filed 2001·Granted Jul 29, 2003·8 cites·27 claims
- 0456US5098259AFluid pump unit with flow control valveATSUGI UNISTA CORP·Filed 1990·Granted Mar 24, 1992·18 cites·7 claims
- 0550US5236315AHydraulic pump for power-assisted steering systemATSUGI UNISIA CORP·Filed 1991·Granted Aug 17, 1993·15 cites·9 claims
- 0643US5170626AHydraulic flow control system for automotive vehicleATSUGI UNISIA CORP·Filed 1990·Granted Dec 15, 1992·14 cites·15 claims
- 0741US5112199AFluid pump unit with flow control valveATSUGI UNISIA CORP·Filed 1990·Granted May 12, 1992·9 cites·11 claims
- 0825US5613840APump including a control valve and sealing memberUNISIA JECS CORP·Filed 1995·Granted Mar 25, 1997·0 cites·3 claims
- 0925US5595478APump and control valve with annular sealing member to prevent corrosionUNISIA JECS CORP·Filed 1995·Granted Jan 21, 1997·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →