Inventor · disambiguated record
Hayato Murayama
Also filed as: MURAYAMA HAYATO
2 granted patents·1 pending application·32 citations·filing 2007–2008
62Inventor score
Technology areasF04D
Top patents by PatentIndex Score
3 records- 0183US8172501B2Counter-rotating axial-flow faxNISHIZAWA TOSHIYA·Filed 2008·Granted May 8, 2012·20 cites·7 claims
- 0258USD602142SAxial fan with double impellers rotating in mutually opposite directionsSANYO ELECTRIC CO·Filed 2007·Granted Oct 13, 2009·12 cites·1 claims
- 0347US2008260526A1Counter-rotating axial-flow fanSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →