KU

Keiji Utsunomiya

TO Toyota: 2 patents #10,861 of 26,838Top 45%
FC Futaba Industrial Co.: 1 patents #70 of 167Top 45%
Overall (All Time): #1,752,308 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11927123 Vehicle exhaust system — 2024-03-12
10724421 Exhaust system of internal combustion engine Nakaya Takagaki, Masaya Takeuchi 2020-07-28