KA

Kiyofumi Arai

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,242,432 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7898709 Optical scan apparatus, image formation apparatus, optical deflector manufacturing method, polygon mirror processing method, and polygon mirror processing apparatus Kensuke Masuda, Yukio Itami, Hisashi Inada, Takeshi Kikuchi, Yoshihiro Takahashi +1 more 2011-03-01