SO

Seiji Ojima

HC Hitachi Construction Machinery Co.: 1 patents #15 of 66Top 25%
Overall (2003): #122,065 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6663483 Cold and hot air blowing device for construction machinery Hiroyuki Nishimori, Tadashi Hiyama, Takeshi Ishizuka, Tsuyoshi Sakyou, Susumu Sasaki 2003-12-16