TH

Toshiharu Hachisuka

Ricoh Company: 3 patents #302 of 1,683Top 20%
Overall (2011): #33,679 of 364,097Top 10%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8073352 Image forming apparatus, and method of controlling warming-up time of image forming apparatus Hiroyuki Kunii, Ippei Fijimoto, Hiroshi Yoshinaga, Yasunori Ishigaya, Shinichi Namekata 2011-12-06
7912392 Image forming apparatus with glossy image printing mode Hiroshi Yoshinaga, Shinichi Namekata, Hiroyuki Kunii, Ippei Fujimoto, Yasunori Ishigaya 2011-03-22
7869729 Fixing device capable of providing stable quality of fixed image 2011-01-11