MK

Masami Kamada

DC Dowa Mining Co.: 4 patents #36 of 324Top 15%
DC Dowa Eco-System Co.: 2 patents #4 of 12Top 35%
Overall (All Time): #865,342 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8034156 Method for producing decomposer of organic halogenated compounds Taishi Uehara 2011-10-11
7910516 Decomposer of organic halogenated compounds Taishi Uehara 2011-03-22
7481698 Sintered rare earth magnetic alloy wafer surface grinding machine Kiyoshi Yamada, Hirofumi Takei, Toshinori Eba 2009-01-27
7273405 Sintered rare earth magnetic alloy wafer and wafer surface growing machine Kiyoshi Yamada, Hirofumi Takei, Toshinori Eba 2007-09-25
6994756 Method of producing sintered rare earth magnetic alloy wafer Kiyoshi Yamada, Hirofumi Takei, Toshinori Eba 2006-02-07
6319336 Permanent magnet alloy having improved heat resistance and process for production thereof Michio Obata, Yuichi Sato 2001-11-20