Inventor · disambiguated record
Mitsutoshi Hagiwara
Also filed as: HAGIWARA MITSUTOSHI
6 granted patents·2 pending applications·104 citations·filing 1989–2008
84Inventor score
Files withAISIN SEIKI8
Top patents by PatentIndex Score
8 records- 0186US5836271AWater pumpAISIN SEIKI·Filed 1996·Granted Nov 17, 1998·56 cites·6 claims
- 0259US5190131AFluid coupling having a pump sealAISIN SEIKI·Filed 1991·Granted Mar 2, 1993·16 cites·4 claims
- 0348US5950577AWater pumpAISIN SEIKI·Filed 1998·Granted Sep 14, 1999·13 cites·1 claims
- 0446US2008217132A1Viscous Fluid Coupling DeviceAISIN SEIKI·Filed 2008·Application pending·0 cites
- 0543US4979601AViscous fluid coupling with reduced scatterAISIN SEIKI·Filed 1989·Granted Dec 25, 1990·7 cites·4 claims
- 0641US2007095627A1Externally-controlled fluid couplingAISIN SEIKI·Filed 2006·Application pending·0 cites
- 0740US5785491ALiquid pump having a driving unit and a driven unit with a resilient seal therebetweenAISIN SEIKI·Filed 1996·Granted Jul 28, 1998·10 cites·28 claims
- 0829US5535868AViscous fluid coupling deviceAISIN SEIKI·Filed 1994·Granted Jul 16, 1996·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →