YT

Yasuharu Toratani

Canon: 19 patents #3,464 of 19,416Top 20%
Overall (All Time): #228,121 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12393145 Fixing device and image forming apparatus with nip portion that prevents belt cracking and oil leakage Shuhei Yasuda, Akiyoshi Shinagawa, Suguru Takeuchi, AYANO SAITO, Kengo Koyama +1 more 2025-08-19
12366818 Image forming apparatus to suppress gloss unevenness Shohei Tsuzaki, Asuna Fukamachi, Yusuke Yamaguchi, Hiroshi Miyamoto, Keisuke Yoshida +3 more 2025-07-22
12326678 Image forming apparatus with blown-air separation of recording material from fixing member Shutaro Saito, Keisuke Yoshida, Yuya Yamada, TAKU ASHIDA, Asuna Fukamachi +3 more 2025-06-10
12222665 Fixing device Akiyoshi Shinagawa, Hiroshi Miyamoto, Daigo Matsuura, Hiroki Kawai, Ayano Ogata +3 more 2025-02-11
12174564 Image forming apparatus Shutaro Saito, Keisuke Yoshida, Yuya Yamada, TAKU ASHIDA, Asuna Fukamachi +3 more 2024-12-24
12147179 Fixing device with holding member made of resin Daigo Matsuura, Akiyoshi Shinagawa, Hiroshi Miyamoto, Ayano Ogata, Hiroki Kawai +3 more 2024-11-19
12055877 Fixing apparatus Daigo Matsuura, Hiroki Kawai, Ayano Ogata, MISA KAWASHIMA 2024-08-06
11982961 Fixing device Hiroki Kawai, Hiroshi Miyamoto, Akiyoshi Shinagawa, Ayano Ogata, Daigo Matsuura +3 more 2024-05-14
11960224 Fixing device Akiyoshi Shinagawa, Hiroshi Miyamoto, Daigo Matsuura, Hiroki Kawai, Ayano Ogata +3 more 2024-04-16
11714368 Fixing unit Mitsuru Hasegawa, Hiroki Kawai, Ayano Ogata, Suguru Takeuchi, Youichi Chikugo +4 more 2023-08-01
11300904 Fixing apparatus Hiroki Kawai, Mitsuru Hasegawa, Ayano Ogata 2022-04-12
11300906 Fixing device Rikiya Takemasa, Hidekazu Tatezawa, Yutaro Tsuno, Kenichi Tanaka, Youichi Chikugo +4 more 2022-04-12
11294313 Image forming apparatus Mitsuru Hasegawa, Hiroki Kawai, Ayano Ogata 2022-04-05
11281141 Image forming apparatus Mitsuru Hasegawa, Hiroki Kawai, Ayano Ogata 2022-03-22
11269272 Fixing device including an endless belt for fixing a toner image on a recording material Hidekazu Tatezawa, Youichi Chikugo, Rikiya Takemasa, Kenichi Tanaka, Yutaro Tsuno +4 more 2022-03-08
11194275 Fixing device Rikiya Takemasa, Youichi Chikugo, Hidekazu Tatezawa, Kenichi Tanaka, Yutaro Tsuno +4 more 2021-12-07
10802430 Image heating apparatus having a belt and a regulating portion to regulate movement of the belt in a sheet width direction Toru Katsumi, Nobuaki Hara, Kengo Koyama, Ayano Ogata, Masanobu Tanaka 2020-10-13
10386758 Image forming apparatus Keita Ishiguro, Masanobu Tanaka, Suguru Takeuchi, Asuna Fukamachi, Oki Kitagawa 2019-08-20
10241455 Fixing device having a pressing mechanism that presses first and second rotatable members together Asuna Fukamachi, Masanobu Tanaka, Suguru Takeuchi, Oki Kitagawa, Keita Ishiguro 2019-03-26