TK

Toshitsugu Koyama

HL Hitachi Shipbuilding & Engineering Company Limited: 1 patents #37 of 117Top 35%
📍 Maizuru, JP: #15 of 27 inventorsTop 60%
Overall (All Time): #4,027,405 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4424017 System and method for burning liquefied gases Noboru Okigami, Yoshitoshi Sekiguchi, Hiroshi Hayasaka, Takeo Fujioka, Takeshi Yoshimitsu 1984-01-03