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Koichi Hashimoto patents

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

Koichi Hashimoto - Related organizations: Canon Kabushiki Kaisha patents

Image forming apparatus

12/01/16 - 20160349670 - A developer supply member, a toner collecting member, and a transfer member are arranged in order from an upper stream in a rotation direction of a developer bearing member, the developer bearing member bears an electrostatic image and includes a plurality of concave portions, a proportion of the concave portions
Inventors: Kenta Kubo, Shunichi Takada, Koichi Hashimoto

Image forming apparatus

10/13/16 - 20160299453 - An exposure unit forms an electrostatic latent image on the surface of the photoconductor by exposing a photoconductor charged by a charging unit. The electrostatic latent image includes a patterned latent image having a periodic pattern and a printing latent image according to image information to be printed. The patterned
Inventors: Tomohito Ishida, Shunichi Takada, Koichi Hashimoto, Yukio Nagase

Developing device

05/19/16 - 20160139539 - A developing device includes: a developing container, a feeding member, a developer carrying member, and a collecting device. A coverage which is a percentage of coating of surfaces of the carrier particles with the toner particles is 100% or more and 200% or less. The developer carrying member has a
Inventors: Kenta Kubo, Shunichi Takada, Koichi Hashimoto

Image forming apparatus

08/13/15 - 20150227087 - An image forming apparatus includes: a developing container; a concave-convex member which has a plurality of grooves formed in a rotation direction; a collecting portion; and a receiving member, wherein each groove has side surfaces including a first side surface formed in one direction and a second side surface formed
Inventors: Kenta Kubo, Tomohito Ishida, Shunichi Takada, Koichi Hashimoto, Tatsuya Tada

Image forming apparatus

04/09/15 - 20150098720 - There is provided an image forming apparatus including: a rotatable photosensitive member; a rotatable charging brush for electrically charging the photosensitive member by injecting electric charges into a surface of the photosensitive member in contact with the surface of the photosensitive member; a power source for applying a voltage to
Inventors: Ryota Matsumoto, Koichi Hashimoto, Yuki Narumi, Masatsugu Toyonori

Charging device and image forming apparatus

03/06/14 - 20140064790 - To provide a charging device and an image forming apparatus that can restrict generation of a winding-seam irregularity of a roll brush for a long period. A charging device 2 is configured so that, when first and second charging members 21a and 21b perform charging processing on a rotating photosensitive
Inventors: Masatsugu Toyonori, Ryota Matsumoto, Yuki Narumi, Koichi Hashimoto

Image forming apparatus

04/07/11 - 20110081155 - An image forming apparatus includes a rotatable drum; charging means for charging the drum, the charging means including a first carrying member for carrying electroconductive magnetic particles and a second carrying member for carrying the magnetic particles, the second carrying member being disposed at a downstreammost position with respect to
Inventors: Ryota Matsumoto, Yukwi Hong, Shingo Horita, Koichi Hashimoto

Image forming apparatus

12/23/10 - 20100322650 - An image forming apparatus includes an image bearing member; a charging device, including a rotatable magnetic particle carrying member and electroconductive magnetic particles carried on the rotatable magnetic particle carrying member, for charging the image bearing member by contacting the magnetic particles to the image bearing member; the measuring device
Inventors: Shingo Horita, Koichi Hashimoto, Ryo Nakamura, Ryota Matsumoto, Yukwi Hong

### Koichi Hashimoto patent invention listings

The bibliographic references displayed about Koichi Hashimoto's patents are for a recent sample of Koichi Hashimoto's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the 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 website. If Koichi Hashimoto 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 website.


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