KT

Koji Tsutsuta

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,311,131 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5138264 Apparatus for measuring electrical conductivity Kiwao Seki 1992-08-11
5008627 Conductivity detector Kiwao Seki 1991-04-16