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Kojiro Yasui patents

Recent patents with Kojiro Yasui listed as an inventor - additional entries may be under other spellings.


Kojiro Yasui - Related organizations: Canon Kabushiki Kaisha patents

Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus

06/16/16 - 20160170330 - A fixing portion 18c for suppressing movement of a developer bag 16 when the developer bag 16 is unsealed by moving a sealing member 19 is provided. By this, unsealing becomes easy.
Inventors: Hiroomi Matsuzaki, Junichi Matsumura, Kazuki Matsumoto, Tatsuo Fujisaki, Kojiro Yasui

Developer container, cartridge, and image forming apparatus

04/07/16 - 20160097993 - A developer container configured to contain developer to be used for image formation, includes a first electrode provided in the developer container, a second electrode provided opposing to the first electrode configured to detect an electrostatic capacitance between the first electrode and the second electrode, to detect a quantity of
Inventors: Seiichi Shinohara, Hiroki Ogino, Kojiro Yasui

Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus

08/20/15 - 20150234319 - A developer accommodating unit includes: a developer bag in which a developer is incorporated. The developer bag includes: a filling port for filling the developer; a filling region where the developer is filled; a non-filling region, provided outside the filling region, where the developer is not filled, and a folded
Inventors: Junichi Matsumura, Masaaki Matsushita, Koji Yamaguchi, Tetsuo Uesugi, Tatsuo Fujisaki, Kojiro Yasui, Masatomi Yoshida

Developing device, process cartridge, and image forming apparatus

05/21/15 - 20150139683 - A developing device includes a developer bearing member, a developer regulating member, and a space ensuring member. The space ensuring member includes a maintaining unit configured to maintain the space between the image bearing member and the developer bearing member, a rotation regulating portion configured to prevent the space ensuring
Inventors: Kojiro Yasui

Powder feeding mechanism, powder feeding method, developer accommodating container, cartridge and image forming apparatus

04/02/15 - 20150093153 - A powder feeding mechanism includes: a feeding member, provided under powder, for feeding the powder; and a vibration applying member for applying reciprocating acceleration to the feeding member in a feeding surface direction along a powder feeding surface of the feeding member. Maximum acceleration applied from the vibration applying member
Inventors: Hiroki Ogino, Kojiro Yasui

Developer accommodating unit, developing device, process cartridge and image forming apparatus

12/11/14 - 20140363196 - A developer accommodating unit for accommodating a developer includes: an accommodating portion, provided with an opening, for accommodating the developer; a sealing member for sealing the opening; and an unsealing member rotatable for winding up the sealing member. The sealing member is peelable off from the accommodating portion to unseal
Inventors: Koji Wada, Takashi Kase, Takayuki Kanazawa, Yusuke Usui, Masaki Furutani, Kojiro Yasui, Hiroomi Matsuzaki, Tetsuo Uesugi, Tatsuo Fujisaki, Masaaki Matsushita, Junichi Matsumura

Developing device, process cartridge, and image forming apparatus

10/23/14 - 20140314439 - A developing device includes a developer carrying member that carries developer; a frame member that supports the developer carrying member; a sealing section that faces a peripheral surface of the developer carrying member and suppresses leakage of the developer; and an interval ensuring member that maintains a distance between the
Inventors: Kojiro Yasui, Hiroki Ogino, Tomonori Mori

Developer accommodating unit, developing device, process cartridge and image forming apparatus

07/17/14 - 20140199096 - A developer accommodating unit for accommodating a developer includes: a flexible container provided with a plurality of openings for permitting discharge of developer. The openings are formed and arranged in a longitudinal direction of the developer accommodating unit. The openings have opening areas such that with respect to the longitudinal
Inventors: Masatomi Yoshida, Kojiro Yasui, Masaaki Matsushita, Koji Yamaguchi

Developer accommodating unit, process cartridge and image forming apparatus

07/17/14 - 20140199094 - A developer accommodating container includes: a flexible container provided with an opening for permitting discharge of a developer; a sealing member, mounted to the flexible container in a state in which the sealing member seals the opening, capable of exposing the opening by being wound up; an unsealing member for
Inventors: Hiroomi Matsuzaki, Kojiro Yasui, Koji Yamaguchi, Masaaki Matsushita

Developer accommodating container, developer accommodating unit, process catridge, electrophotographic image forming apparatus

03/20/14 - 20140079432 - A fixing portion 18c for suppressing movement of a developer bag 16 when the developer bag 16 is unsealed by moving a sealing member 19 is provided. By this, unsealing becomes easy.
Inventors: Hiroomi Matsuzaki, Junichi Matsumura, Kazuki Matsumoto, Tatsuo Fujisaki, Kojiro Yasui

Developer accommodating container, process cartridge and image forming apparatus

03/13/14 - 20140072346 - A developer accommodating container for accommodating a developer for image formation, includes a first flexible member having a three-dimensional shape; a second flexible member for forming a space for accommodating the developer by covering a part of the first flexible member; wherein the developer accommodating container is constituted by bonding
Inventors: Masaki Furutani, Kojiro Yasui, Hiroomi Matsuzaki, Koji Yamaguchi

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

03/13/14 - 20140072330 - A developer accommodating unit includes: a flexible container including an opening for permitting discharge of a developer; a sealing member for forming a bonding portion between itself and the flexible container; an unsealing member; and an accommodating container. The bonding portion includes a first bonding portion extending in a longitudinal
Inventors: Masatomi Yoshida, Masaki Furutani, Kojiro Yasui, Tetsuo Uesugi

Developer accommodating unit

03/13/14 - 20140072329 - A developer accommodating unit for accommodating a developer includes: a flexible container, provided with an opening for permitting discharge of the developer, for accommodating the developer; and a frame. The flexible container is provided with a fastening hole for fastening said flexible container in said frame. The frame includes a
Inventors: Tetsuo Uesugi, Masaki Furutani, Kojiro Yasui, Hiroomi Matsuzaki

Developing unit, process cartridge and image forming apparatus

03/06/14 - 20140064793 - A developing unit includes: a frame; a flexible container, provided inside the frame, for accommodating a developer, wherein the flexible container includes an opening for permitting discharge of the developer; an urging member, provided inside the frame, for urging the flexible container to deform the flexible container; and a developer
Inventors: Hiroomi Matsuzaki, Kojiro Yasui, Junichi Matsumura, Masatomi Yoshida

Developer accommodating unit, process cartridge, electrophotographic image forming apparatus

01/30/14 - 20140029974 - A developer accommodating unit for accommodating a developer for image formation. A flexible container includes a developer accommodating portion for accommodating the developer and an opening for permitting discharge of the developer. The flexible container also includes a superposed multi layer sheet structure portion for forming the developer accommodating portion.
Inventors: Tetsuo Uesugi, Kojiro Yasui, Masaaki Matsushita, Masatomi Yoshida, Hiroomi Matsuzaki, Tatsuo Fujisaki, Junichi Matsumura, Kazuki Matsumoto

Developer accommodating container, process cartridge, electrophotographic image forming apparatus

01/16/14 - 20140016961 - A developer accommodating container for accommodating a developer includes a developer bag 16 provided with an injection port for permitting entrance of the developer and an opening 35a for permitting discharge of the developer and includes a sealing member 19 which includes a bonded portion bonded to the developer bag
Inventors: Kojiro Yasui, Hiroomi Matsuzaki, Koji Yamaguchi, Masaaki Matsushita, Tatsuo Fujisaki, Masaki Furutani

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

12/26/13 - 20130343785 - A developer accommodating unit for accommodating a developer for image formation includes a flexible container provided with an opening 35a for permitting discharge of the developer, a frame for accommodating the flexible container and for accommodating the developer to be discharged from the flexible container, and an urging member 21
Inventors: Hiroomi Matsuzaki, Masaaki Malsushita, Tatsuo Fujisaki, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui, Tomonori Matsunaga

Developer accommodating unit, process cartridge, electrophotographic image forming apparatus

11/21/13 - 20130308973 - With respect to an unsealing direction in which exposure of a discharging portion 35 advances, a fixing portion 34g of a developer accommodating member 34 is provided in a range of a region of a connecting portion 35b of the discharging portion 35.
Inventors: Yosuke Kashiide, Junichi Matsumura, Masaki Furutani, Masaaki Matsushita, Tetsuo Uesugi, Hiroomi Matsuzaki, Tatsuo Fujisaki, Kojiro Yasui, Kazuki Matsumoto


### Kojiro Yasui patent invention listings

The bibliographic references displayed about Kojiro Yasui's patents are for a recent sample of Kojiro Yasui's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Kojiro Yasui filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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