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Hiroyuki Murayama patents

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


Hiroyuki Murayama - Related organizations: Canon Kabushiki Kaisha patents

Method of processing a silicon substrate and method of manufacturing a substrate for a liquid ejection head

12/29/16 - 20160375687 - Performed are a non-through hole forming step of partitioning a supply path forming region of a second surface into a first region corresponding to a forming position of a beam, a second region located adjacent to the first region on both sides thereof, and a third region that is none
Inventors: Makoto Watanabe, Yoshinori Tagawa, Hiroyuki Murayama, Shuhei Oya, Takanobu Manabe

Method for imparting water repellency to surface of member

12/08/16 - 20160357106 - A method for imparting water repellency to a surface of a member includes a step in which a material including a compound containing a fluorine atom is deposited on a surface of a photosensitive resin layer in order to form a member including a material layer; a first exposure step
Inventors: Masataka Nagai, Yoshinori Tagawa, Shingo Nagata, Hiroyuki Murayama, Shuhei Oya, Makoto Watanabe

Method for manufacturing liquid discharge head

02/25/16 - 20160052273 - A method for manufacturing a liquid discharge head. The method includes a first step of forming a telecentric measurement pattern A by exposure, the telecentric measurement pattern A being part of a measurement pattern that allows determination of inclination of a principal ray caused by an off-axis telecentric degree occurring
Inventors: Takanobu Manabe, Yoshinori Tagawa, Hiroyuki Murayama, Shuhei Oya

Liquid ejection head and fabricating method therefor

04/09/15 - 20150097899 - An object of the present invention is to provide a liquid ejection head capable of suppressing the capture of bubbles into the liquid ejection head including ejection ports having different opening areas so as to satisfactorily fill a liquid channel and the ejection ports with liquid. In order to achieve
Inventors: Shiro Sujaku, Jun Yamamuro, Hiroyuki Murayama, Toshiaki Kurosu, Yoshinori Tagawa

Liquid ejection head

01/01/15 - 20150002583 - A liquid ejection head is provided with a recording element substrate having a plurality of ejection orifices for ejecting a liquid, the plurality of ejection orifices being arranged to form a row of the ejection orifices. In at least some of the plurality of the ejection orifices, the area of
Inventors: Masataka Nagai, Yoshinori Tagawa, Toshiaki Kurosu, Hiroyuki Murayama, Makoto Watanabe, Takanobu Manabe

Method of manufacturing liquid ejection head

12/11/14 - 20140361458 - Provided is a method of manufacturing a liquid ejection head, including: forming, on a substrate, a flow path mold pattern that becomes a mold of a liquid flow path; forming a negative photosensitive resin layer on the flow path mold pattern; subjecting the negative photosensitive resin layer to exposure processing
Inventors: Makoto Watanabe, Yoshinori Tagawa, Hiroyuki Murayama, Toshiaki Kurosu, Masataka Nagai, Takanobu Manabe

Liquid ejecting head

11/27/14 - 20140347426 - A liquid ejecting head includes a substrate; and flow path forming members that form a plurality of liquid flow paths on or above the substrate, wherein grooves are formed between the plurality of liquid flow paths that adjoin in a longitudinal direction of the substrate, and the flow path forming
Inventors: Hiroyuki Murayama, Yoshinori Tagawa, Toshiaki Kurosu

Method of making nozzle chip

10/02/14 - 20140293259 - A method of making a nozzle chip includes a step of reduction-projection-exposing a photosensitive resin material to exposure light through a mask by using a reduction-projection-exposure apparatus, the mask having a light-transmitting pattern formed thereon; and a step of forming an ejection orifice pattern corresponding to the light-transmitting pattern on
Inventors: Takanobu Manabe, Toshiaki Kurosu, Makoto Watanabe, Masataka Nagai, Hiroyuki Murayama


### Hiroyuki Murayama patent invention listings

The bibliographic references displayed about Hiroyuki Murayama's patents are for a recent sample of Hiroyuki Murayama'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 Hiroyuki Murayama 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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