Inventor · disambiguated record
Hiroto Masai
Also filed as: MASAI HIROTO · YOSHIDA MOTOHARU
6 granted patents·105 citations·filing 1978–1984
84Inventor score
Files withAISIN SEIKI6
Top patents by PatentIndex Score
6 records- 0190US4238016AViscous fluid coupling deviceAISIN SEIKI·Filed 1978·Granted Dec 9, 1980·41 cites·5 claims
- 0268US4446952AViscous fluid coupling assemblyAISIN SEIKI·Filed 1981·Granted May 8, 1984·18 cites·8 claims
- 0366US4487551AFan assembly for vehiclesAISIN SEIKI·Filed 1984·Granted Dec 11, 1984·17 cites·1 claims
- 0462US4325650AConnection means for cooling fan assembliesAISIN SEIKI·Filed 1980·Granted Apr 20, 1982·18 cites·3 claims
- 0548US4380279AViscous fluid coupling deviceAISIN SEIKI·Filed 1980·Granted Apr 19, 1983·9 cites·3 claims
- 0629US4370074AFan assembly for vehiclesAISIN SEIKI·Filed 1980·Granted Jan 25, 1983·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →