KI

Keiichirou Ishihara

DE Denso: 2 patents #127 of 1,232Top 15%
Overall (2023): #137,051 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11674477 Leak hole determination device of evaporated fuel processing device Tomohiro Itoh, Yasuo Katoh 2023-06-13
11603809 Malfunction diagnostic device for leakage diagnostic device Taiki Yasuzaka, Yasuo Kato 2023-03-14