SO

Seiji Ojima

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Overall (All Time): #3,531,626 of 4,157,543Top 85%
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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