TK

Toshikazu Kishi

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #26,996 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352975 Pipe welding apparatus Tugio Oyamada, Kenichi Suzuki, Eizo Shibato 1982-10-05