SK

Shin Kayahara

Ricoh Company: 4 patents #201 of 1,683Top 15%
Overall (2011): #21,908 of 364,097Top 7%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7970325 Transfer fixing member, transfer fixing device and image forming apparatus Kazumi Suzuki, Takashi Fujita, Hiromitsu Takagaki, Takashi Seto, Atsushi Nagata 2011-06-28
7912412 Transfer-fixing device, image forming apparatus including the transfer-fixing device, and transfer-fixing method Takashi Fujita, Takeshi Takemoto, Hiromitsu Takagaki, Takashi Seto, Hirohmi Tamura 2011-03-22
7907881 Transfer-fixing device, image forming apparatus, and transfer-fixing method Takashi Fujita, Takeshi Takemoto, Hiromitsu Takagaki, Takashi Seto, Hirohmi Tamura 2011-03-15
7869752 Cleaning device, fixing device, and image forming apparatus Takashi Fujita, Takeshi Takemoto, Hiromitsu Takagaki, Takashi Seto, Kazumi Suzuki +1 more 2011-01-11