SN

Shoichi Nakashima

HI Hitachi: 2 patents #343 of 3,149Top 15%
HC Hitachi Powdered Metals Co.: 1 patents #1 of 11Top 10%
Overall (1994): #19,904 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5364248 Sliding member, a method for producing same, and usages of same Yukiko Fukaya, Katsuhiro Komuro, Tadashi Iizuka 1994-11-15
5346667 Method of manufacturing sintered aluminum alloy parts Yasuo Kamitsuma, Yusaku Nakagawa, Yoshihiro Kobayashi, Tadashi Iizuka, Keiichi Nakamura +1 more 1994-09-13