TK

Takeo Kawanami

Canon: 85 patents #180 of 19,416Top 1%
Overall (All Time): #19,502 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 25 most recent of 86 patents

Patent #TitleCo-InventorsDate
12429814 Image forming apparatus, process cartridges, and connecting member Masahiro Suetsugu, Hiroyuki Munetsugu, Shinjiro Toba, Shinichi Nishida, Yuichi Fukui +1 more 2025-09-30
12411452 Image forming apparatus Yuichiro Okawa, Noritomo Yamaguchi, Kazuhiro Hosohara, Shinichi Nishida, Hiroyuki Munetsugu +4 more 2025-09-09
12405553 Image forming system having developer container, rotating member for rotating shutter, and restriction mechanism for rotating member Kazuaki Nogami, Akinori Mitsumata, Hiroyuki Munetsugu, Goshi Ozaki 2025-09-02
12405566 Electrophotographic image forming apparatus, cartridge and drum unit Masanari Morioka, Yu Fukasawa 2025-09-02
12379689 Pull-in apparatus, image forming apparatus, sheet accommodating apparatus, and draw-out unit Takehiro Hayashi, Fumiya Sawashima 2025-08-05
12321128 Electrophotographic image forming apparatus and cartridge Yuichi Fukui, Shinjiro Toba, Shinichi Nishida, Yasuyuki Egami 2025-06-03
12321109 Image forming apparatus for use with detachable toner container Kazuaki Nogami, Akinori Mitsumata, Takehiro Miyashita 2025-06-03
12282272 Image forming apparatus and image forming system Akinori Mitsumata, Shuma Hiasa 2025-04-22
12242222 Electrophotographic image forming apparatus, cartridge and drum unit Masanari Morioka, Yu Fukasawa 2025-03-04
12169384 Image forming apparatus provided with detachable processing unit Kazuaki Nogami, Akinori Mitsumata 2024-12-17
12158723 Image forming apparatus having widthwisely extending exhaust fan Takehiro Miyashita, Ryosuke Takahashi 2024-12-03
12153359 Image forming apparatus Tomohiro Suzuki, Akinori Mitsumata, Tomoya Tateishi 2024-11-26
12147190 Image forming apparatus Akinori Mitsumata, Takehiro Miyashita, Katsuhiko Oba 2024-11-19
12124208 Image forming apparatus Daigo Yamauchi, Atsuyuki Yuzawa, Takehiro Miyashita 2024-10-22
12111610 Image forming apparatus having improved mountability of a cartridge while conserving space Kazuaki Nogami, Takehiro Hayashi, Kenji Watanabe, Shunsuke Hijikata 2024-10-08
12072669 Cartridge having a member for transmitting a driving force for rotating a developing roller Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai +3 more 2024-08-27
12066785 Cartridge and image forming apparatus Sohta Sugimoto, Shunsuke Hijikata, Naoki Hayashi, Yu Fukasawa, SEIYA ISHIKAWA +4 more 2024-08-20
12038716 Cartridge, drum unit and image forming apparatus Toshiki Fujino, Akinobu Hirayama, Teruhiko Sasaki, Tachio Kawai, Daisuke Abe +2 more 2024-07-16
12038700 Image forming system for use with an attachable developer container Kazuaki Nogami, Akinori Mitsumata, Hiroyuki Munetsugu, Goshi Ozaki 2024-07-16
12032309 Image forming apparatus having a stacking portion with first and second surfaces Akinori Mitsumata, Masaaki Sato 2024-07-09
12032330 Cartridge, drum unit and image forming apparatus Toshiki Fujino, Akinobu Hirayama, Teruhiko Sasaki, Tachio Kawai, Daisuke Abe +2 more 2024-07-09
11906927 Cartridge, drum unit and image forming apparatus Toshiki Fujino, Akinobu Hirayama, Teruhiko Sasaki, Tachio Kawai, Daisuke Abe +2 more 2024-02-20
11841643 Client device, control method, and storage medium for smoothly exchanging the display of images on a device Akinori Mitsumata, Shuma Hiasa 2023-12-12
11835890 Image forming apparatus Norihiro Matsumoto, Fuyuko Koyama, Yasuhiro Fukase 2023-12-05
11829100 Electrophotographic image forming apparatus and catridge Yuichi Fukui, Shinjiro Toba, Shinichi Nishida, Yasuyuki Egami 2023-11-28