Inventor · disambiguated record
Hiroaki Koga
Also filed as: KOGA HIROAKI
14 granted patents·4 pending applications·187 citations·filing 1989–2022
92Inventor score
Top patents by PatentIndex Score
18 records- 0184US5727506ATwo-stroke internal combustion engineKIORITZ CORP·Filed 1996·Granted Mar 17, 1998·31 cites·3 claims
- 0281US6391073B1Air cleanerKIORITZ CORP·Filed 2000·Granted May 21, 2002·31 cites·4 claims
- 0375US5526777AAir inlet apparatus for internal combustion engineKIORITZ CORP·Filed 1994·Granted Jun 18, 1996·39 cites·3 claims
- 0469US11667156B2TireSUMITOMO RUBBER IND·Filed 2022·Granted Jun 6, 2023·0 cites·18 claims
- 0569US4936271APortable powered working machineKIORITZ CORP·Filed 1989·Granted Jun 26, 1990·24 cites·3 claims
- 0665US4979306APower working machineKIORITZ CORP·Filed 1990·Granted Dec 25, 1990·24 cites·3 claims
- 0763US2022396101A1TireSUMITOMO RUBBER IND·Filed 2022·Application pending·0 cites
- 0859US12319094B2TireSUMITOMO RUBBER IND·Filed 2021·Granted Jun 3, 2025·0 cites·15 claims
- 0958US6994070B2Portable air blowing working machineKIORITZ CORP·Filed 2004·Granted Feb 7, 2006·8 cites·3 claims
- 1050US5029561AChain sawKIORITZ CORP·Filed 1990·Granted Jul 9, 1991·14 cites·1 claims
- 1149US2010139834A1Pneumatic tireBRIDGESTONE CORP·Filed 2008·Application pending·0 cites
- 1247US9286880B2Masking sound outputting device and masking sound outputting methodKOGA HIROAKI·Filed 2011·Granted Mar 15, 2016·1 cites·18 claims
- 1340USD325155SPower chainsaw motor housingKIORITZ CORP·Filed 1989·Granted Apr 7, 1992·3 cites·1 claims
- 1438US2003070308A1Chain sawKIORITZ CORP·Filed 2002·Application pending·0 cites
- 1536US4888034AChoke device for internal combustion engineKIORITZ CORP·Filed 1989·Granted Dec 19, 1989·5 cites·3 claims
- 1636US2012325387A1TireKOGA HIROAKI·Filed 2011·Application pending·0 cites
- 1732US5014835APower work-machineKIORITZ CORP·Filed 1990·Granted May 14, 1991·3 cites·1 claims
- 1827US5544630AAlarm which may be used at the time of starting of engine for working machineKIORITZT CORP·Filed 1994·Granted Aug 13, 1996·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →