Inventor · disambiguated record
Yoshiharu Inaguma
Also filed as: INAGUMA YOSHIHARU · SUZUKI MIKIO
24 granted patents·555 citations·filing 1978–2005
97Inventor score
Top patents by PatentIndex Score
24 records- 0195US4496288AVane type pump with a variable capacity for power steering devicesTOYODA MACHINE WORKS LTD·Filed 1982·Granted Jan 29, 1985·74 cites·8 claims
- 0295US4476529AControl system for a power steering deviceTOYODA MACHINE WORKS LTD·Filed 1982·Granted Oct 9, 1984·70 cites·4 claims
- 0391US4798050AControl system for hydraulic tandem pump in motor vehicleTOYODA MACHINE WORKS LTD·Filed 1987·Granted Jan 17, 1989·61 cites·3 claims
- 0490US7303045B2Motor vehicle steering deviceJTEKT CORP·Filed 2005·Granted Dec 4, 2007·16 cites·9 claims
- 0580US7128542B2Variable displacement pumpTOYODA MACHINE WORKS LTD·Filed 2001·Granted Oct 31, 2006·18 cites·5 claims
- 0680US5372214APower steering apparatusTOYODA MACHINE WORKS LTD·Filed 1993·Granted Dec 13, 1994·47 cites·9 claims
- 0779US6938724B2Motor vehicle steering deviceTOYODA MACHINE WORKS LTD·Filed 2004·Granted Sep 6, 2005·23 cites·8 claims
- 0875US6041807AFlow control device of power steering apparatusTOYODA MACHINE WORKS LTD·Filed 1998·Granted Mar 28, 2000·23 cites·9 claims
- 0975US4632204APower assisted steering systemTOYOTA MOTOR CO LTD·Filed 1985·Granted Dec 30, 1986·31 cites·6 claims
- 1072US5515938AHydraulic power steering apparatusTOYODA MACHINE WORKS LTD·Filed 1993·Granted May 14, 1996·30 cites·17 claims
- 1164US5439070AHydraulic power steering apparatusTOYODA MACHINE WORKS LTD·Filed 1993·Granted Aug 8, 1995·25 cites·10 claims
- 1261US7581618B2Transmission ratio variable steering deviceJTEKT CORP·Filed 2005·Granted Sep 1, 2009·5 cites·2 claims
- 1360US6973990B2Electronic control power steering deviceTOYODA MACHINE WORKS LTD·Filed 2002·Granted Dec 13, 2005·14 cites·19 claims
- 1459US5558177APower steering apparatusTOYODA MACHINE WORKS LTD·Filed 1994·Granted Sep 24, 1996·20 cites·8 claims
- 1558US6497565B2Pump apparatus having drive force input portion aligned with pump shaft bearing memberTOYODA MACHINE WORKS LTD·Filed 2001·Granted Dec 24, 2002·8 cites·6 claims
- 1657US5226802AVariable-displacement vane pumpTOYODA MACHINE WORKS LTD·Filed 1992·Granted Jul 13, 1993·16 cites·3 claims
- 1753US4347048AHydraulic pump for power steeringTOYODA MACHINE WORKS LTD·Filed 1980·Granted Aug 31, 1982·13 cites·2 claims
- 1849US6491130B1Electric power steering apparatusTOYODA MACHINE WORKS LTD·Filed 1999·Granted Dec 10, 2002·10 cites·6 claims
- 1945US5577573AHydraulic power steering apparatusTOYODA MACHINE WORKS LTD·Filed 1994·Granted Nov 26, 1996·13 cites·6 claims
- 2044US6071013AHydraulic bearing deviceTOYODA MACHINE WORKS LTD·Filed 1998·Granted Jun 6, 2000·10 cites·6 claims
- 2143US4593783APower steering systemTOYODA MACHINE WORKS LTD·Filed 1985·Granted Jun 10, 1986·9 cites·5 claims
- 2239US4220072APower steering apparatusTOYODA MACHINE WORKS LTD·Filed 1978·Granted Sep 2, 1980·5 cites·9 claims
- 2335US5651423APower steering apparatusTOYODA MACHINE WORKS LTD·Filed 1995·Granted Jul 29, 1997·7 cites·10 claims
- 2434US6216815B1Power steering apparatusTOYODA MACHINE WORKS LTD·Filed 1999·Granted Apr 17, 2001·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →