Inventor
ISHIHARA KEIICHIROU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA KEIICHIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
8 patentsUS11674477B2Jun 13, 2023
Leak hole determination device of evaporated fuel processing device
DENSO CORP2 citations71
US10473062B2Nov 12, 2019
Fuel vapor processing device
DENSO CORP3 citations71
US12018679B2Jun 25, 2024
Vane pump
DENSO CORP0 citations61
US10801917B2Oct 13, 2020
Fuel vapor processing device
DENSO CORP1 citations61
US11136943B2Oct 5, 2021
Evaporative fuel processing system
DENSO CORP0 citations51
US12163493B2Dec 10, 2024
Malfunction diagnosis device for leakage diagnosis device
DENSO CORP0 citations50
US11603809B2Mar 14, 2023
Malfunction diagnostic device for leakage diagnostic device
DENSO CORP0 citations50
US11428222B2Aug 30, 2022
Vane pump
DENSO CORP0 citations50