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Yoshitaka Yamauchi

Ricoh Company: 2 patents #452 of 1,810Top 25%
Overall (2017): #89,873 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9606464 Resin composition for toner, toner, developer and image forming apparatus Kazumi Suzuki, Tatsuya Morita, Hiroshi Yamashita, Tsuyoshi Sugimoto, Daisuke Asahina 2017-03-28
9557666 Toner Chiaki Tanaka, Taichi Nemoto 2017-01-31