SO

Seiji Obata

Canon: 23 patents #2,685 of 19,416Top 15%
Overall (All Time): #177,338 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12321117 Fixing device in which a power supply terminal in contact with an electrode of a heater and a power supply cable are arranged in an internal space of a film 2025-06-03
12228871 Fixing device for suppressing reduced durability of a flexible rotary member Hideki Ohta, Terutaka Endo, Jiro Moriya, Takayuki Mizuta 2025-02-18
12153365 Image heating apparatus and image forming apparatus Koichi Sekimizu, Koichi Yamada, Teruhiko Namiki 2024-11-26
11846902 Fixing device for suppressing reduced durability of a flexible rotary member Hideki Ohta, Terutaka Endo, Jiro Moriya, Takayuki Mizuta 2023-12-19
11747756 Heater and fixing apparatus Kazushi Nishikata, Ryota Ogura, Takafumi Suzuki, Koichi Yamada 2023-09-05
11662679 Image heating apparatus and image forming apparatus 2023-05-30
11634292 Sheet conveyance apparatus and image forming apparatus Emi Machii, Takafumi Suzuki, Koichi Sekimizu 2023-04-25
11487230 Image heating apparatus and image forming apparatus Koichi Sekimizu, Koichi Yamada, Teruhiko Namiki 2022-11-01
11320770 Fixing device for suppressing reduced durability of a flexible rotary member Hideki Ohta, Terutaka Endo, Jiro Moriya, Takayuki Mizuta 2022-05-03
11073779 Image heating apparatus and image forming apparatus Takafumi Suzuki 2021-07-27
10996598 Heater and fixing apparatus Kazushi Nishikata, Ryota Ogura, Takafumi Suzuki, Koichi Yamada 2021-05-04
10928764 Image heating apparatus Kazuhiko Shinoda, Mitsugu Owada 2021-02-23
10824102 Fixing device for suppressing reduced durability of a flexible rotary member Hideki Ohta, Terutaka Endo, Jiro Moriya, Takayuki Mizuta 2020-11-03
10386761 Fixing device for suppressing reduced durability of a flexible rotary member Hideki Ohta, Terutaka Endo, Jiro Moriya, Takayuki Mizuta 2019-08-20
10222731 Fixing device having a cylindrical rotatable heating member that includes a hole and a slit at a longitudinal end portion Yuki Nishizawa 2019-03-05
10185256 Image forming apparatus that discharges air to a space in a main assembly Seiji Inada, Shizuma Nishimura, Michio Uchida, Yoji Oya 2019-01-22
10012935 Image fixing apparatus Yuki Nishizawa, Hirotomo Tamiya 2018-07-03
9983523 Fixing device for suppressing reduced durability of a flexible rotary member Hideki Ohta, Terutaka Endo, Jiro Moriya, Takayuki Mizuta 2018-05-29
9513583 Fixing device for suppressing reduced durability of a flexible rotary member Hideki Ohta, Terutaka Endo, Jiro Moriya, Takayuki Mizuta 2016-12-06
9454117 Fixing device Koji Uchiyama 2016-09-27
7903994 Image forming apparatus Hiroyuki Matsumoto, Takayuki Kato 2011-03-08
7885555 Image forming apparatus with multiple fixing unit attachment detection portions 2011-02-08
6834174 Image forming apparatus and rotary body detection device Chikara Imaizumi, Kenji Watanabe, Takayuki Miyamoto 2004-12-21