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Yukihiro Yokoyama

SA Santoku: 2 patents #12 of 83Top 15%
Overall (All Time): #1,986,244 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9708700 Magnesium-lithium alloy, rolled material, formed article, and process for producing same Kenki Kin, Takeki Matsumura, Shinji Namba, Shinichi Umino, Takayuki Goto +1 more 2017-07-18
8911610 Process for producing metallic lithium Eiji Nakamura, Hiroaki Takata, Hiroshi Miyamoto 2014-12-16