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Takahisa Yoshigae

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
Overall (All Time): #710,594 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11351734 Manufacturing device, manufacturing system, and correction method 2022-06-07
8842303 Image reading device and image forming apparatus with unit determining light-emitting element abnormality 2014-09-23
8630027 Image reading apparatus and image forming apparatus 2014-01-14
8508810 Image reading apparatus and image forming apparatus 2013-08-13
8432585 Image reading device, image reading method, and image forming apparatus including the image reading device 2013-04-30
8427715 Image reading apparatus and image forming apparatus 2013-04-23
7764405 Image processing device, image scanning device, and image forming apparatus 2010-07-27