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Kazufumi Muto patents

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


Kazufumi Muto - Related organizations: Canon Kabushiki Kaisha patents

Image forming apparatus and process cartridge

02/13/14 - 20140044451 - An image rewriting apparatus for forming an image on a recording material. A process cartridge, including a photosensitive drum and a process device actable on the drum, is detachably mountable to a main assembly of the image forming apparatus in a direction of an axis of the drum. The image
Inventors: Tatsubumi Mizuno, Kazufumi Muto

Image forming apparatus and process cartridge

12/20/12 - 20120321343 - An image forming apparatus forms an image on a recording material, detachably mounts a process cartridge including a photosensitive drum, and includes first and second positioning portions respectively positioning the drum upstream and downstream with respect to a cartridge mounting direction, a coupling engaging a drum coupling and transmitting a
Inventors: Tatsubumi Mizuno, Kazufumi Muto

Image forming apparatus

11/01/12 - 20120275823 - An image forming apparatus forms an image on a recording material, and detachably mounts process cartridges having photosensitive drums. The apparatus includes a main assembly, a rotatable openable member, a belt receiving an image or carrying the recording material, supporting members supporting the process cartridges at different levels and movable
Inventors: Tatsubumi Mizuno, Kazufumi Muto

Developing apparatus, and image forming apparatus

11/24/11 - 20110286768 - A developing apparatus includes a first chamber for accommodating a developer, the first chamber being provided with a developer carrying member for carrying the developer; a second chamber communicated with the first chamber through communication openings provided at opposite end portions to establish a circulation path; a feeding member, provided
Inventors: Kazufumi Muto, Jiro Kinokuni

Process cartridge and image forming apparatus

05/27/10 - 20100129101 - A process cartridge is detachably mountable to a main assembly of an image forming apparatus and includes an image bearing member, a developing device having a developer carrier, a transmitter transmitting a driving force received from the main assembly to the developer carrier, a charger movable toward and away from
Inventors: Kazufumi Muto

Image forming apparatus

04/15/10 - 20100092223 - An image forming apparatus includes a photosensitive member; a developing device for developing an electrostatic image formed on said photosensitive member into a toner image; a transfer charger for transferring a toner image from said photosensitive member onto an image receiving member; a non-rotational brush and a rotatable brush for
Inventors: Jiro Kinokuni, Kazufumi Muto

Image forming apparatus and process cartridge

11/26/09 - 20090290905 - An image forming apparatus forms an image on a recording material, detachably mounts a process cartridge including a photosensitive drum, and includes first and second positioning portions respectively positioning the drum upstream and downstream with respect to a cartridge mounting direction, a coupling engaging a drum coupling and transmitting a
Inventors: Tatsubumi Mizuno, Kazufumi Muto

Image forming apparatus

05/07/09 - 20090116869 - An image forming apparatus detachably mounts a cartridge and forms an image on a recording material. The apparatus includes a cartridge positioning portion, a movable member movable between a first position for positioning the cartridge to the positioning portion when the cartridge is mounted to a main assembly of the
Inventors: Hideki Kotsuka, Kazufumi Muto


### Kazufumi Muto patent invention listings

The bibliographic references displayed about Kazufumi Muto's patents are for a recent sample of Kazufumi Muto'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 Kazufumi Muto 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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