Inventor · disambiguated record
Sumio Ono
Also filed as: ONO SUMIO
8 granted patents·2 pending applications·117 citations·filing 1984–2013
86Inventor score
Top patents by PatentIndex Score
10 records- 0187US5769618AUniaxial eccentric screw pump having a flexible plastic shaftHEISHIN SOBI KK·Filed 1996·Granted Jun 23, 1998·44 cites·30 claims
- 0272US6799698B2Liquid material supply systemHEISHIN SOBI KK·Filed 2003·Granted Oct 5, 2004·17 cites·1 claims
- 0363US5129661ASteel oil ring assemblyRIKEN KK·Filed 1991·Granted Jul 14, 1992·22 cites·4 claims
- 0454US4542907ACorrugated expander for piston ring assemblyRIKEN KK·Filed 1984·Granted Sep 24, 1985·16 cites·3 claims
- 0544US2015004274A13d structure shaping apparatusHEISHIN LTD·Filed 2013·Application pending·0 cites
- 0643US2014327554A1Remote monitoring system of uniaxial eccentric screw pumpHEISHIN LTD·Filed 2012·Application pending·0 cites
- 0738US4722535AOil ring structure having reduced rigidityTOYOTA MOTOR CO LTD·Filed 1986·Granted Feb 2, 1988·11 cites·5 claims
- 0835US5087055ASteel oil ring assemblyRIKEN KK·Filed 1990·Granted Feb 11, 1992·7 cites·4 claims
- 0927US5088743ACombined oil ring assemblyRIKEN KK·Filed 1991·Granted Feb 18, 1992·0 cites·1 claims
- 1027US5042825ACombined oil ring assemblyRIKEN KK·Filed 1989·Granted Aug 27, 1991·0 cites·4 claims
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