HI

Hitoshi Iwatsuki

Ricoh Company: 2 patents #462 of 1,683Top 30%
Overall (2011): #96,987 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8086143 Image forming apparatus for use with carrier including a core and cover layer Masashi Nagayama, Tomio Kondou, Shinichiro Yagi 2011-12-27
8026032 Carrier, supplemental developer, developer in image developer, developer feeding apparatus, image forming apparatus and process cartridge Tomio Kondou, Shinichiro Yagi, Masashi Nagayama 2011-09-27