KT

Keitaro Takiguchi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,350,527 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4624622 Fail-safe system for a reversible pump-turbine apparatus Takao Kuwabara 1986-11-25
4472105 Rotary type pumping machine Takao Kuwabara 1984-09-18