GT

Go Torii

Canon: 20 patents #3,238 of 19,416Top 20%
Overall (All Time): #216,448 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12393153 Toner container Makoto Hayashida, Yuuki Nakamura, Takayuki Yada 2025-08-19
12117764 Toner cartridge Takashi Kimura, Yasuyuki Egami 2024-10-15
D993925 Process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2023-08-01
D889415 Process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2020-07-07
D873341 Process cartridge for image forming apparatus Tadashi Horikawa, Noriyuki Komatsu, Naoki Matsumaru, Ryuta Murakami, Daisuke Makiguchi +2 more 2020-01-21
D863419 Flange coupling for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-15
D862584 Side cover for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
D862587 Coupling for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
D862586 Photosensitive drum for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
D862585 Side cover for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
10345756 Developing apparatus having a sealed developer bearing member, process cartridge, and image forming apparatus Naoki Matsumaru, Daisuke Makiguchi 2019-07-09
10322580 Frame, cartridge, image forming apparatus, and method for manufacturing frame Daisuke Makiguchi, Naoki Matsumaru 2019-06-18
D845384 Process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-04-09
10156811 Conveying device having a first conveyance member that transmits driving force to a second conveyance member Takatoshi Hamada, Takuya Kawakami 2018-12-18
10037000 Cartridge Naoya Asanuma 2018-07-31
9946195 Developer container developing device process cartridge and image forming apparatus Atsushi Takasaka, Tadashi Horikawa, Naoya Asanuma 2018-04-17
9857767 Process cartridge and image forming apparatus Naoya Asanuma, Junichi Matsumura, Masahito Kato, Atsushi Toda 2018-01-02
9846386 Developer container, developing device, process cartridge, and image forming apparatus Atsushi Takasaka, Tadashi Horikawa, Naoya Asanuma 2017-12-19
9836016 Image forming apparatus and cartridge Takuya Kawakami, Kazuo Chadani 2017-12-05
9513578 Developing device, process cartridge and image forming apparatus Kiyoshi Furuta, Takuya Kawakami 2016-12-06