MA

Motoaki Akiyama

TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
Overall (All Time): #2,877,856 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9902839 Carbon material for bearings and sliding member made of carbon material for bearings Yasuhisa Ogita 2018-02-27