TT

Tsugunao Toyooka

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
Overall (All Time): #720,921 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10669109 Sheet end position regulating device, sheet loader incorporating the sheet end position regulating device, sheet feeding device incorporating the sheet end position regulating device, and image forming apparatus incorporating the sheet end position regulating device Masayuki Ueda, Hideki Tobinaga, Hajime Nishida 2020-06-02
8857809 Sheet separation/conveyance device and image forming apparatus incorporating same Manabu Nonaka, Yoshikuni Ishikawa, Satoshi Kuno 2014-10-14
8833755 Sheet feeding device, electrophotographic image forming apparatus incorporating same, and sheet separation method for the apparatus Manabu Nonaka 2014-09-16
8752821 Image forming apparatus Manabu Nonaka, Kazunori Bannai 2014-06-17
8408532 Image forming apparatus Hideto Higaki, Manabu Nonaka 2013-04-02
8302953 Image forming apparatus Toshifumi Togashi, Manabu Nonaka, Hideto Higaki 2012-11-06
8157257 Sheet feeding device and electrophotographic image forming apparatus with rotating charged belt Manabu Nonaka, Toshifumi Togashi, Hideto Higaki 2012-04-17