HK

Hiroshi Kubotera

KA Kajima: 1 patents #125 of 383Top 35%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
Overall (All Time): #4,023,488 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4548537 Apparatus for taking up rod type materials Kenji Ogawa, Kenji Hatakeyama 1985-10-22