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Tadashi Dojo patents

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


Tadashi Dojo - Related organizations: Canon Kabushiki Kaisha patents

Magnetic toner

11/24/16 - 20160342100 - when a coverage ratio A (%) is a coverage ratio of the magnetic toner particle's surface by the inorganic fine particles and a coverage ratio B (%) is a coverage ratio of the magnetic toner particles' surface by the inorganic fine particles that are fixed to the magnetic toner particle's
Inventors: Michihisa Magome, Tadashi Dojo, Yusuke Hasegawa

Magnetic toner

10/23/14 - 20140315126 - when a coverage ratio A (%) is a coverage ratio of the magnetic toner particle's surface by the inorganic fine particles and a coverage ratio B (%) is a coverage ratio of the magnetic toner particle' surface by the inorganic fine particles that are fixed to the magnetic toner particle's
Inventors: Michihisa Magome, Tadashi Dojo, Yusuke Hasegawa

Magnetic toner

10/09/14 - 20140302433 - A magnetic toner contains magnetic toner particles containing a binder resin and a magnetic body, and inorganic fine particles present on the surface of the magnetic toner particles, wherein the inorganic fine particles present on the surface of the magnetic toner particles contain metal oxide fine particles, the metal oxide
Inventors: Yusuke Hasegawa, Tadashi Dojo, Michihisa Magome

Toner

02/04/10 - 20100028795 - Tm(B)≦Tm(A)+5.
Inventors: Michihisa Magome, Tadashi Dojo, Eriko Yanase, Takashi Matsui, Tomohisa Sano, Akira Sakakibara, Shuichi Hiroko

Magnetic toner

08/06/09 - 20090197192 - A magnetic toner having magnetic toner particles containing at least a binder resin and a magnetic material, wherein, in the test of dissolution level of the magnetic material, the dissolution percentages S3 (% by mass), S15 (% by mass) and S30 (% by mass), and the dissolution level proportion Sc
Inventors: Shuichi Hiroko, Tadashi Dojo, Michihisa Magome, Eriko Yanase, Takashi Matsui, Tomohisa Sano, Akira Sakakibara, Yoshitaka Suzumura

Magnetic toner

05/21/09 - 20090130580 - In a magnetic toner which has magnetic toner base particles containing at least a binder resin and a magnetic material, and an inorganic fine powder, (i) the magnetic toner has an average circularity of from 0.950 or more to 1.000 or less, (ii) the magnetic toner has a compressibility of
Inventors: Tadashi Dojo, Michihisa Magome, Eriko Yanase, Takashi Matsui, Tomohisa Sano, Akira Sakakibara, Shuichi Hiroko

Magnetic toner and image-forming method

05/07/09 - 20090117477 - To solve a thin image density and sweeping occurring when a toner carrying member having a small diameter is used, provided is an image-forming method including: a charging step; an electrostatic latent image-forming step; a developing step; a transferring step; and a fixing step, in which a magnetic toner to
Inventors: Michihisa Magome, Tadashi Dojo, Eriko Yanase, Takashi Matsui, Tomohisa Sano, Shuichi Hiroko

Magnetic toner

04/09/09 - 20090092919 - 1.00≦Ea/Eb<1.20  (1).
Inventors: Shuichi Hiroko, Tadashi Dojo, Michihisa Magome, Eriko Yanase, Takashi Matsui, Tomohisa Sano, Akira Sakakibara

Image-forming method, magnetic toner, and process unit

02/19/09 - 20090047043 - An image-forming method is provided which can provide stable image density irrespective of use environments and does not cause image defects such as fogging, tailing, or transfer voids, even when being applied to a developing sleeve with a reduced diameter. In the image-forming method, a latent image bearing member and
Inventors: Tadashi Dojo, Michihisa Magome, Eriko Yanase, Takashi Matsui, Tomohisa Sano, Akira Sakakibara, Shuichi Hiroko


### Tadashi Dojo patent invention listings

The bibliographic references displayed about Tadashi Dojo's patents are for a recent sample of Tadashi Dojo'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 Tadashi Dojo 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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