ST

Sadashi Tanaka

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Chiyoda, JP: #23 of 80 inventorsTop 30%
Overall (1994): #70,744 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5360289 Drainage water pumping station and method for operating the same Kunio Takada, Kenji Otani 1994-11-01