YM

Yuichiro Maeyama

Ricoh Company: 30 patents #620 of 9,818Top 7%
Overall (All Time): #123,783 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
8593651 Image forming apparatus with shortened conveyance path of sheet roll Takayuki Niihara, Masahiko Yamada, Masato Ogawa, Shigeru Morinaga, Kazuhiro Wakamatsu 2013-11-26
8167307 Image forming apparatus Takayuki Niihara, Masahiko Yamada, Masato Ogawa 2012-05-01
8132883 Image forming apparatus and sheet transporting apparatus Takayuki Niihara, Mamoru Yorimoto 2012-03-13
8011611 Roll paper type recording medium transporting mechanism and image forming apparatus Akito Yoshimaru, Yoshio Miyamoto 2011-09-06
7735828 Sheet conveyance device, image reader, and image forming apparatus capable of feeding sheets effectively 2010-06-15