YK

Yasuo Kamitsuma

HI Hitachi: 1 patents #856 of 3,149Top 30%
HC Hitachi Powdered Metals Co.: 1 patents #1 of 11Top 10%
Overall (1994): #50,078 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5346667 Method of manufacturing sintered aluminum alloy parts Yusaku Nakagawa, Yoshihiro Kobayashi, Shoichi Nakashima, Tadashi Iizuka, Keiichi Nakamura +1 more 1994-09-13