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Takashi Usui patents

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


Takashi Usui - Related organizations: Canon Kabushiki Kaisha patents

Method of manufacturing semiconductor device

08/18/16 - 20160240576 - A method of manufacturing a semiconductor device, comprising forming an insulating member on a structure having a height difference, and forming openings in the insulating member, the forming openings including first etching under a condition with a microloading phenomenon and second etching under a condition with a reverse microloading phenomenon,
Inventors: Atsushi Kanome, Takashi Usui

Etching method and method of manufacturing liquid discharge head substrate

02/11/16 - 20160039206 - An etching method of etching a first member containing iridium is provided. The method includes forming a second member above the first member, forming a first mask pattern on the second member, forming a second mask pattern by etching the second member using the first mask pattern and etching the
Inventors: Takashi Usui, Toshiyasu Sakai, Yuzuru Ishida, Hisanori Hosaka

Semiconductor device manufacturing method

12/31/15 - 20150380595 - A semiconductor device manufacturing method is provided. The method includes forming a first, second and third films, forming a first mask pattern on the third film, forming a gate electrode by using the first mask pattern, forming a second mask pattern having an opening above a portion of the first
Inventors: Hiroaki Sano, Takashi Usui

Solid-state image pickup apparatus, image pickup system including solid-state image pickup apparatus, and method for manufacturing solid-state image pickup apparatus

06/25/15 - 20150179700 - A method for manufacturing a solid-state image pickup device is provided. The image pickup apparatus includes a photoelectric conversion portion disposed on the semiconductor substrate, a first insulating film over the photoelectric conversion portion, functioning as an antireflection film, a second insulating film on the first insulating film, disposed corresponding
Inventors: Takehito Okabe, Kentarou Suzuki, Takashi Usui, Taro Kato, Mineo Shimotsusa, Shunsuke Takimoto

Manufacturing method of semiconductor device

02/13/14 - 20140045294 - A substrate includes a first region having photoelectric conversion portions and a second region having an element included in a signal processing circuit. An insulator including first and second parts respectively arranged on the first and second regions is formed on the substrate. Openings are formed in the insulator and
Inventors: Tadashi Sawayama, Takashi Usui, Akihiro Kawano, Hiroaki Naruse, Sho Suzuki, Takehito Okabe, Masatsugu Itahashi, Daisuke Uki

Method of producing semiconductor device and method of producing solid-state image pickup device

08/09/12 - 20120202309 - The method includes a step of forming a mask having an opening, for forming an opening in multiple insulating films, above a semiconductor substrate on which a member becoming a first insulating film, a member becoming a second insulating film being different from the member becoming the first insulating film,
Inventors: Takaharu Kondo, Takashi Usui

Semiconductor device and method for manufacturing the same

08/09/12 - 20120199928 - There are provided a first waveguide member in an imaging region and a peripheral region of a semiconductor substrate and a via plug penetrating the first waveguide member.
Inventors: Yoshiharu Sawada, Sho Suzuki, Takehito Okabe, Masatsugu Itahashi, Takashi Usui, Junji Iwata

Solid-state image pickup apparatus, image pickup system including solid-state image pickup apparatus, and method for manufacturing solid-state image pickup apparatus

08/09/12 - 20120199893 - A method for manufacturing a solid-state image pickup device is provided. The image pickup apparatus includes a photoelectric conversion portion disposed on the semiconductor substrate, a first insulating film over the photoelectric conversion portion, functioning as an antireflection film, a second insulating film on the first insulating film, disposed corresponding
Inventors: Takehito Okabe, Kentarou Suzuki, Takashi Usui, Taro Kato, Mineo Shimotsusa, Shunsuke Takimoto


### Takashi Usui patent invention listings

The bibliographic references displayed about Takashi Usui's patents are for a recent sample of Takashi Usui'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 Takashi Usui 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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