YK

Yusuke Karima

IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
Overall (All Time): #3,653,170 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5919593 Carrier for electrophotography and developing material for electrophotography using same Kazuo Murakata, Hiroshi Matsuo 1999-07-06