YS

Yoshinobu Sakaue

Ricoh Company: 4 patents #257 of 2,036Top 15%
Overall (2016): #31,654 of 481,213Top 7%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9494793 Light beam scanning device and image forming apparatus Nobuyuki Arai, Makoto Hirakawa, Noboru Kusunose, Tomoya FUJII 2016-11-15
9471028 Optical scanning device and image forming apparatus Kazunori Watanabe, Susumu Narita, Hiroshi Johno 2016-10-18
9360790 Optical scanning device and image forming apparatus Hiroshi Johno, Kazunori Watanabe, Susumu Narita 2016-06-07
9298121 Optical scanning device and image forming apparatus Kazunori Watanabe, Susumu Narita, Hiroshi Johno 2016-03-29