TS

Toshihiro Sugiyama

Ricoh Company: 2 patents #147 of 812Top 20%
Overall (2005): #30,878 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6961535 Image forming apparatus Shinichi Kawahara, Satoshi Takano, Hiroshi Saitoh, Hirokazu Ishii, Yuji Arai +1 more 2005-11-01
6895209 Cleaning device and image forming apparatus using the same Shinichi Kawahara, Satoshi Takano, Hiroshi Saitoh, Hirokazu Ishii, Yuji Arai 2005-05-17