SY

Shigeru Yoshigai

Ricoh Company: 9 patents #2,462 of 9,818Top 30%
Overall (All Time): #540,535 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12398009 Printing apparatus and printing method 2025-08-26
12179474 Image forming apparatus 2024-12-31
11981127 Liquid discharge apparatus, liquid discharge method, and non-transitory recording medium 2024-05-14
11772394 Liquid discharge apparatus and liquid discharge method 2023-10-03
10848635 Information processing device, image forming apparatus, image forming system, information processing method, and non-transitory computer- readable storage medium 2020-11-24
9308754 Image forming apparatus and image forming method Hitoshi Sasaki, Yuuichiroh Tsujiguchi, Takuji Kawaguchi, Keizoh Shigaki 2016-04-12
8228512 Image forming apparatus, image forming system, image forming method, control program for eliminating conveyance failure, and information recording medium having recorded thereon control program for eliminating conveyance failure Yoshimitsu Ogura, Tetsuyoshi Nakata, Toshihiro Yamashiro 2012-07-24
8020959 Image forming apparatus, image forming method, and control program for controlling a carriage upon conveyance failure Toshihiro Yamashiro, Yoshimitsu Ogura, Tetsuyoshi Nakata 2011-09-20
7789475 Image forming apparatus Takashi Morishita, Yoshimitsu Ogura, Kenji Kagami, Jun Watanabe, Yuji Ieiri +1 more 2010-09-07