Inventor · disambiguated record
Izumi Sugiyama
Also filed as: SUGIYAMA IZUMI
7 granted patents·3 pending applications·115 citations·filing 1993–2024
86Inventor score
Top patents by PatentIndex Score
10 records- 0182US5515820AValve operating device for an internal combustion engineHONDA MOTOR CO LTD·Filed 1994·Granted May 14, 1996·32 cites·9 claims
- 0278US6332441B1Assembling arrangement for tensioner and hydraulic control valveHONDA MOTOR CO LTD·Filed 2000·Granted Dec 25, 2001·20 cites·21 claims
- 0378US5388552AValve operating device for an internal combustion engineHONDA MOTOR CO LTD·Filed 1993·Granted Feb 14, 1995·29 cites·14 claims
- 0467US12288914B2Fuel cell system and method for manufacturing the sameHONDA MOTOR CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·7 claims
- 0560US2024303699A1Donation management system and user deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0660US2024273565A1Information equipment and display methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0760US2024273448A1Information equipment and display methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0858US6349944B1Sealing structureHONDA MOTOR CO LTD·Filed 2000·Granted Feb 26, 2002·10 cites·6 claims
- 0953US5634444AIntake port structure in an internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Jun 3, 1997·16 cites·6 claims
- 1035US5526781AOil pan for an internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Jun 18, 1996·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →