AO

Atsuhiko Ogawa

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,544,795 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8508808 Optical scanning and image forming apparatus with a free-sliding unit for thermal expansion Kenichi Shimizu 2013-08-13
8174747 Optical scanning apparatus and image forming apparatus Taku Amada 2012-05-08
7764912 Developer amount regulation blade structure Takafumi Kondo 2010-07-27