KH

Kumiko Hatakeyama

Ricoh Company: 4 patents #201 of 1,683Top 15%
Overall (2011): #25,189 of 364,097Top 7%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7991327 Image forming apparatus and process cartridge Toshiyuki Kabata 2011-08-02
7991342 Protective material and image forming apparatus using the protective material Toshiyuki Kabata, Kunio Hasegawa, Shinya Tanaka, Masahide Yamashita, Masato Iio +1 more 2011-08-02
7986910 Lubricant coater, image bearing unit, and image forming apparatus Toshiyuki Kabata, Masahide Yamashita 2011-07-26
7979016 Image forming apparatus and protective agent block Toshiyuki Kabata, Kunio Hasegawa, Masahide Yamashita 2011-07-12