Inventor · disambiguated record
Osamu Matsubara
Also filed as: MATSUBARA OSAMU
10 granted patents·1 pending application·160 citations·filing 1985–2006
90Inventor score
Top patents by PatentIndex Score
11 records- 0180US5117160ARare gas discharge lampNEC CORP·Filed 1990·Granted May 26, 1992·49 cites·8 claims
- 0272US4642552AStabilized current source circuitHITACHI LTD·Filed 1986·Granted Feb 10, 1987·23 cites·6 claims
- 0369USD396234SOptical transmission equipmentHITACHI LTD·Filed 1996·Granted Jul 21, 1998·16 cites·1 claims
- 0459US4687998APulse width generating circuit synchronized with clock signal and corresponding to a reference voltageHITACHI LTD·Filed 1985·Granted Aug 18, 1989·13 cites·6 claims
- 0557US5208922ASanitary deviceAISIN SEIKI·Filed 1991·Granted May 11, 1993·18 cites·3 claims
- 0648US2006218710A1Toilet seat apparatusINAX CORP·Filed 2006·Application pending·0 cites
- 0746US5364283AConnecting deviceAISIN SEIKI·Filed 1993·Granted Nov 15, 1994·13 cites·4 claims
- 0841US5084917ALavatory seat deviceAISIN SEIKI·Filed 1990·Granted Feb 4, 1992·13 cites·6 claims
- 0940US5421039ASanitary device having warm water tankAISIN SEIKI·Filed 1991·Granted Jun 6, 1995·8 cites·5 claims
- 1037US5542133ASanitary deviceAISIN SEIKI·Filed 1994·Granted Aug 6, 1996·7 cites·1 claims
- 1130US5489808AElectric circuit substrate apparatusAISIN SEIKI·Filed 1995·Granted Feb 6, 1996·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →