HS

Hidetoshi Sakamoto

IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #4 of 71Top 6%
TA Taisei: 1 patents #4 of 21Top 20%
Overall (2005): #188,362 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6915864 Cutter structure for shield machine Hiroyuki Itou, Yuuichi Asai, Osamu Takagi, Kazuo Takamizawa, Fumio Kondou 2005-07-12