TK

Takaki Kamiyama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,337,055 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4747761 Silencer-carrying rotary vane pump Shigeru Yumiyama 1988-05-31
4591746 Ignition signal generator for internal combustion engines — 1986-05-27