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Yohei Miyauchi patents

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


Yohei Miyauchi - Related organizations: Canon Kabushiki Kaisha patents

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

11/10/16 - 20160327876 - An electrophotographic photosensitive member includes a surface layer with a hexagonal boron nitride dispersed therein. The hexagonal boron nitride has a graphitization index (GI) of at least 3.0 and less than 15.0.
Inventors: Yohei Miyauchi, Kimihiro Yoshimura, Harunobu Ogaki, Atsushi Okuda, Yuki Yamamoto, Wataru Kitamura, Mai Murakami

Method of producing electrophotographic photosensitive member

05/28/15 - 20150147693 - The invention has a process of preparing a dispersion liquid by dispersing particles containing a charge transporting substance and a binder resin in liquid medium containing a specific liquid to prepare a dispersion liquid and a process of forming a coat of the dispersion liquid, and heating and drying the
Inventors: Keiko Yamagishi, Harunobu Ogaki, Kimihiro Yoshimura, Hiroki Uematsu, Yohei Miyauchi, Atsushi Okuda

Process for producing electrophotographic photosensitive member

11/20/14 - 20140342285 - In a process for producing an electrophotographic photosensitive member, in particular, a process of forming a charge transporting layer, a production process is provided by which the stability of a charge transporting layer coating fluid even after its storage for a long time is improved so as to form a
Inventors: Harunobu Ogaki, Keiko Yamagishi, Atsushi Okuda, Yohei Miyauchi, Hiroki Uematsu, Kimihiro Yoshimura

Methods for producing electrophotographic photosensitive member and organic device each having charge transporting layer

10/30/14 - 20140322434 - A method for producing an electrophotographic photosensitive member has a charge transporting layer, including preparing a first solution containing a specified first liquid, a charge transporting substance and a binder resin, preparing a second solution containing a specified second liquid and water, preparing an emulsion from the first and second
Inventors: Keiko Yamagishi, Atsushi Okuda, Kimihiro Yoshimura, Harunobu Ogaki, Yohei Miyauchi, Hiroki Uematsu

Method of producing electrophotographic photosensitive member, method of producing organic device, and emulsion for charge transporting layer

10/23/14 - 20140315124 - Provided are a method of producing an electrophotographic photosensitive member, particularly, a method of producing an electrophotographic photosensitive member and an organic device by which, in a method of forming a charge transporting layer, the stability of an application liquid for the layer after long-term storage is improved while the
Inventors: Atsushi Okuda, Keiko Yamagishi, Harunobu Ogaki, Yohei Miyauchi, Hiroki Uematsu, Kimihiro Yoshimura

Electrophotographic photosensitive member, intermediate transfer member, process cartridge, and electrophotographic apparatus

04/24/14 - 20140113225 - There are provided an electrophotographic photosensitive member and an intermediate transfer member each having good lubricity and good cleaning property on its surface, a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member, and an electrophotographic apparatus including the intermediate transfer member. Therefore, a surface layer of
Inventors: Kimihiro Yoshimura, Yohei Miyauchi, Keiko Yamagishi, Kazuhisa Shirayama, Maho Hori

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

02/20/14 - 20140051018 - The present invention relates to an electrophotographic photosensitive member including a support and a photosensitive layer formed on the support. The electrophotographic photosensitive member has a surface layer containing a polyarylate resin and acicular inorganic fillers. The acicular inorganic fillers are basic and have a number-average aspect ratio of 5
Inventors: Maho Hori, Kimihiro Yoshimura, Yohei Miyauchi, Kazuhisa Shirayama

Film, apparatus having film, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

01/16/14 - 20140017605 - There is provided a film having resistance to an increase in the friction coefficient resulting from wearing. The film has a first portion having hardness of 0.01 to 3 GPa and a second portion. The hardness ratio of the second portion to the first portion is of 1.2 to 30.
Inventors: Kazuhisa Shirayama, Yohei Miyauchi, Kimihiro Yoshimura, Toshihiro Kikuchi

Polymer porous film and method of producing the same

02/28/13 - 20130052450 - Provided is a porous material excellent in heat insulating property, mechanical property, and surface properties (such as adhesiveness and abrasion property). The porous material is a polymer porous film of a single layer, including a first porosity size changing portion (613) formed of independent porosities each showing a gradual increase
Inventors: Yohei Miyauchi, Naotake Sato, Yuichi Hashimoto, Toshihiro Kikuchi, Kimihiro Yoshimura

Method of producing porous polymer film and porous polymer film produced by the method

03/15/12 - 20120065284 - A porosity is freely controlled in preparation of a porous polymer film by a phase separation method. A solvent absorption sheet is used for a solvent in a polymer solution so that the coating film of the polymer solution may be covered with the sheet. After that, the solvent in
Inventors: Naotake Sato, Toshihiro Kikuchi, Yuichi Hashimoto, Yohei Miyauchi


### Yohei Miyauchi patent invention listings

The bibliographic references displayed about Yohei Miyauchi's patents are for a recent sample of Yohei Miyauchi'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 Yohei Miyauchi 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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