Inventor · disambiguated record
Koji Kumagai
Also filed as: KUMAGAI KOJI
9 granted patents·2 pending applications·22 citations·filing 2005–2022
82Inventor score
Top patents by PatentIndex Score
11 records- 0184US9783084B2Vehicle seat slide deviceAISIN SEIKI·Filed 2016·Granted Oct 10, 2017·6 cites·2 claims
- 0271US9783082B2Vehicle seat slide deviceAISIN SEIKI·Filed 2016·Granted Oct 10, 2017·3 cites·4 claims
- 0369US7623788B2Optical wavelength division multiplexing transmitterHITACHI CABLE·Filed 2005·Granted Nov 24, 2009·5 cites·12 claims
- 0468US11059391B2Vehicle seat slide deviceSHIROKI CORP·Filed 2019·Granted Jul 13, 2021·2 cites·10 claims
- 0564US11052789B2Seat slide device for vehiclesSHIROKI CORP·Filed 2018·Granted Jul 6, 2021·2 cites·3 claims
- 0663US9701218B2Seat slide deviceAISIN SEIKI·Filed 2014·Granted Jul 11, 2017·4 cites·13 claims
- 0757US11046210B2Slide deviceSHIROKI CORP·Filed 2020·Granted Jun 29, 2021·0 cites·2 claims
- 0843US2023062651A1Crankshaft bearing structureMAZDA MOTOR·Filed 2022·Application pending·0 cites
- 0937US11536170B2Crankshaft bearing structureMAZDA MOTOR·Filed 2022·Granted Dec 27, 2022·0 cites·8 claims
- 1036US2019225119A1Vehicle slide rail structureSHIROKI CORP·Filed 2019·Application pending·0 cites
- 1135US11390192B2Slide device for vehicle seatSHIROKI CORP·Filed 2018·Granted Jul 19, 2022·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →