Inventor · disambiguated record
Katsumichi Ishihara
Also filed as: ISHIHARA KATSUMICHI
17 granted patents·3 pending applications·259 citations·filing 2003–2024
94Inventor score
Top patents by PatentIndex Score
20 records- 0196US7445423B2Counter-rotating axial-flow fanSANYO ELECTRIC CO·Filed 2006·Granted Nov 4, 2008·44 cites·4 claims
- 0294US7156611B2Counterrotating axial blowerSANYO ELECTRIC CO·Filed 2003·Granted Jan 2, 2007·104 cites·12 claims
- 0390US10036660B2Measurement device having variable opening orifice for measuring airflow volume and ventilation resistance of wind blowing apparatusSANYO ELECTRIC CO·Filed 2016·Granted Jul 31, 2018·7 cites·11 claims
- 0489US7909568B2Counter-rotating axial-flow fanSANYO ELECTRIC CO·Filed 2008·Granted Mar 22, 2011·17 cites·7 claims
- 0588US9857209B2Measurement device for measuring airflow volume and ventilation resistance of wind-blowing apparatusSANYO ELECTRIC CO·Filed 2016·Granted Jan 2, 2018·5 cites·11 claims
- 0687US9869321B2Waterproof axial flow fanSANYO ELECTRIC CO·Filed 2014·Granted Jan 16, 2018·11 cites·18 claims
- 0783US7541702B2Brushless fan motorSANYO ELECTRIC CO·Filed 2007·Granted Jun 2, 2009·12 cites·9 claims
- 0875US12421970B2Axial fan having control board cover with windows at top surface and side peripheral surface of control board coverSANYO ELECTRIC CO·Filed 2024·Granted Sep 23, 2025·0 cites·8 claims
- 0973US7828519B2Axial flow fanSANYO ELECTRIC CO·Filed 2006·Granted Nov 9, 2010·7 cites·9 claims
- 1067USD560622SFanSANYO ELECTRIC CO·Filed 2005·Granted Jan 29, 2008·20 cites·1 claims
- 1166US9748814B2Assembly method of an inline type fan motorSANYO ELECTRIC CO·Filed 2014·Granted Aug 29, 2017·2 cites·1 claims
- 1262US7866945B2Axial flow fanSANYO ELECTRIC CO·Filed 2006·Granted Jan 11, 2011·3 cites·6 claims
- 1361US8770943B2Axial flow fanISHIHARA KATSUMICHI·Filed 2009·Granted Jul 8, 2014·4 cites·9 claims
- 1456US2014105763A1Axial-flow fanSANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 1554USD516194SAxial fan with double impellers rotating in mutually opposite directionsSANYO ELECTRIC CO·Filed 2003·Granted Feb 28, 2006·9 cites·1 claims
- 1651USD516693SAxial fan with double impellers rotating in mutually opposite directionsSANYO ELECTRIC CO·Filed 2003·Granted Mar 7, 2006·8 cites·1 claims
- 1750US2007122271A1Axial-flow fanSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1848US2010189544A1Counter-rotating axial-flow fanSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 1946USD517674SImpeller for an axial fanSANYO ELECTRIC CO·Filed 2003·Granted Mar 21, 2006·6 cites·1 claims
- 2036US10161771B2Measurement device for measuring airflow volume and a ventilation resistance and having a specific opening for allowing an opening plate to be replaceable and differential pressure measurement arrangementSANYO ELECTRIC CO·Filed 2016·Granted Dec 25, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →