YI

Yoichiro Iizuka

Canon: 18 patents #3,676 of 19,416Top 20%
📍 Hanoi, VN: #1 of 86 inventorsTop 2%
Overall (All Time): #252,196 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11852999 Image forming device with frame having metal plates with improved resiliency Kohei Koguchi, Masatoshi Yamashita 2023-12-26
11493875 Image forming apparatus with frame having metal plates with improved resiliency Kohei Koguchi, Masatoshi Yamashita 2022-11-08
11048204 Positioning apparatus and image forming apparatus Fumiya Sawashima, Takeo Kawanami, Shunsuke Hijikata, Kohei Koguchi 2021-06-29
10759618 Sheet conveying apparatus and image forming apparatus 2020-09-01
10627777 Separation holding member, cartridge unit, and packaging body Kohei Koguchi 2020-04-21
10459382 Image forming apparatus 2019-10-29
10160601 Belt transporting device and image forming apparatus Takeo Kawanami, Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Fumiya Sawashima +3 more 2018-12-25
10150634 Sheet detecting apparatus, sheet conveying apparatus, and image forming apparatus 2018-12-11
10126706 Image-forming apparatus and cartridge Yu Shuhama 2018-11-13
9938102 Sheet conveying apparatus and image forming apparatus 2018-04-10
9771221 Belt transporting device and image forming apparatus Takeo Kawanami, Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Fumiya Sawashima +3 more 2017-09-26
9738473 Sheet detecting apparatus, sheet conveying apparatus, and image forming apparatus 2017-08-22
9599951 Roller, image forming apparatus and manufacturing method of cylindrical shaft Noritomo Yamaguchi 2017-03-21
9586778 Sheet conveying apparatus and image forming apparatus 2017-03-07
9465355 Image forming apparatus 2016-10-11
9388005 Sheet conveying apparatus and image forming apparatus 2016-07-12
9242823 Sheet detecting apparatus, sheet conveying apparatus, and image forming apparatus 2016-01-26
9212004 Belt transporting device and image forming apparatus Takeo Kawanami, Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Fumiya Sawashima +3 more 2015-12-15