Patents by Inventor Yohei Anzai

Yohei Anzai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge
    Patent number: 11392082
    Abstract: A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 19, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai, Takeo Kawanami, Toshiki Fujino, Sohta Sugimoto, Fumiya Sawashima
  • Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge
    Patent number: 11307532
    Abstract: A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 19, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai, Takeo Kawanami, Toshiki Fujino, Sohta Sugimoto, Fumiya Sawashima
  • CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    Publication number: 20220050417
    Abstract: A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 17, 2022
    Inventors: Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai, Takeo Kawanami, Toshiki Fujino, Sohta Sugimoto, Fumiya Sawashima
  • Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge
    Patent number: 11194288
    Abstract: A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: December 7, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai, Takeo Kawanami, Toshiki Fujino, Sohta Sugimoto, Fumiya Sawashima
  • CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    Publication number: 20200117136
    Abstract: A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai, Takeo Kawanami, Toshiki Fujino, Sohta Sugimoto, Fumiya Sawashima