RK

Ryuta Koizumi

SE Seiko Epson: 30 patents #505 of 7,774Top 7%
Overall (All Time): #123,645 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
7848023 Lens array, an exposure head and an image forming apparatus Yujiro Nomura, Takeshi Sowa 2010-12-07
7808519 Line head and an image forming apparatus using the line head Yujiro Nomura, Nozomu Inoue, Ken Ikuma 2010-10-05
7733363 Line head and image forming device using the same Takeshi Sowa, Yujiro Nomura 2010-06-08
7733364 Line head and an image forming apparatus using such a line head Yujiro Nomura, Nozomu Inoue, Ken Ikuma 2010-06-08
7719560 Line head and imaging apparatus incorporating the same Takeshi Sowa, Yujiro Nomura, Ken Ikuma 2010-05-18