Inventor · disambiguated record
Seiji Shirahama
Also filed as: SHIRAHAMA SEIJI
11 granted patents·1 pending application·97 citations·filing 2006–2012
89Inventor score
Files withSHIRAHAMA SEIJI5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4OGINO KAZUO1PANASONIC ECO SYS GUANGDONG CO1TANAKA YUURI1
Top patents by PatentIndex Score
12 records- 0181US8123468B2Centrifugal fanSHIRAHAMA SEIJI·Filed 2007·Granted Feb 28, 2012·16 cites·24 claims
- 0278USD561325SCentrifugal blower fanMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Feb 5, 2008·24 cites·1 claims
- 0369US8240997B2Centrifugal impeller and centrifugal blower using the centrifugal impellerSHIRAHAMA SEIJI·Filed 2007·Granted Aug 14, 2012·5 cites·23 claims
- 0467US8235668B2Multiblade air blowerSHIRAHAMA SEIJI·Filed 2006·Granted Aug 7, 2012·4 cites·15 claims
- 0567USD561323SCentrifugal blower fanMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Feb 5, 2008·16 cites·1 claims
- 0666US8690529B2BlowerTANAKA YUURI·Filed 2010·Granted Apr 8, 2014·4 cites·17 claims
- 0765USD561324SCentrifugal blower fanMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Feb 5, 2008·14 cites·1 claims
- 0856US8221069B2Multi-blade fanOGINO KAZUO·Filed 2007·Granted Jul 17, 2012·8 cites·8 claims
- 0951US9435350B2Air blowing deviceSHIRAHAMA SEIJI·Filed 2010·Granted Sep 6, 2016·1 cites·14 claims
- 1051US9033655B2Multiblade air blowerSHIRAHAMA SEIJI·Filed 2012·Granted May 19, 2015·0 cites·10 claims
- 1150US2011002775A1Centrifugal fan and noise reduction method in centrifugal fanPANASONIC ECO SYS GUANGDONG CO·Filed 2009·Application pending·0 cites
- 1243USD560791SFan bladeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jan 29, 2008·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →