Inventor · disambiguated record
Tomoyoshi Koyama
Also filed as: KOYAMA TOMOYOSHI
4 granted patents·2 pending applications·10 citations·filing 2017–2022
66Inventor score
Top patents by PatentIndex Score
6 records- 0183US10260640B2Valve apparatusHONDA MOTOR CO LTD·Filed 2017·Granted Apr 16, 2019·5 cites·4 claims
- 0281US10502337B2Solenoid valveHONDA MOTOR CO LTD·Filed 2017·Granted Dec 10, 2019·4 cites·4 claims
- 0367US10541432B2Fuel gas circulation apparatusKEIHIN CORP·Filed 2017·Granted Jan 21, 2020·1 cites·2 claims
- 0445US2025369529A1Pressure reduction valve and production method for pressure reduction valveHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 0544US10302045B2Hydrogen injection apparatusKEIHIN CORP·Filed 2017·Granted May 28, 2019·0 cites·3 claims
- 0640US2017244119A1Fuel gas circulation apparatusKEIHIN CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →