Patents by Inventor Satoshi Hirayama
Satoshi Hirayama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20250110423Abstract: A cartridge includes a frame, a drive input member, a toner feeding member driven based on a driving force received by a coupling and a discharge member having a discharge opening for discharging toner fed by the toner feeding member, to outside of the cartridge. The discharge opening is capable of orienting opposite from a side where the drive input member is provided, in a longitudinal direction of the cartridge.Type: ApplicationFiled: December 13, 2024Publication date: April 3, 2025Inventors: TETSUO UESUGI, TOSHIAKI TAKEUCHI, JOJI GOTO, NAOKI MAEDA, TAKAYUKI YADA, SHIGEMI KAMOSHIDA, FUMITO NONAKA, TERUHIKO SASAKI, TACHIO KAWAI, NORIYUKI KOMATSU, NAOYA ASANUMA, AKINOBU HIRAYAMA, SHUICHI GOFUKU, TOSHIKI FUJINO, SATOSHI KOGA, GO TORII
-
Patent number: 9900530Abstract: A distance between a first accumulation region of a first pixel and a first isolation region is larger than a distance between the first accumulation region and a second isolation region, and a distance between a second accumulation region of a second pixel and a third isolation region is larger than a distance between the second accumulation region and a fourth isolation region.Type: GrantFiled: December 9, 2015Date of Patent: February 20, 2018Assignee: CANON KABUSHIKI KAISHAInventor: Satoshi Hirayama
-
Publication number: 20160173798Abstract: A distance between a first accumulation region of a first pixel and a first isolation region is larger than a distance between the first accumulation region and a second isolation region, and a distance between a second accumulation region of a second pixel and a third isolation region is larger than a distance between the second accumulation region and a fourth isolation region.Type: ApplicationFiled: December 9, 2015Publication date: June 16, 2016Inventor: Satoshi Hirayama
-
Patent number: 9295151Abstract: A wiring substrate includes a substrate main body which is formed of a ceramic laminate and has a rectangular shape in plan view, and which has a front surface and a back surface and has four side surfaces, each being located between the front surface and the back surface, and having a groove surface located on a side toward the front surface and a fracture surface located on a side toward the back surface; and a metalized layer which is formed on the front surface of the substrate main body so as to extend along the four side surfaces, and which has a rectangular frame shape in plan view, wherein a horizontal surface of the ceramic laminate of the substrate main body is exposed between the metalized layer and the groove surface of each side surface of the substrate main body.Type: GrantFiled: February 1, 2012Date of Patent: March 22, 2016Assignee: NGK SPARK PLUG CO., LTD.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Patent number: 9232643Abstract: Provided are a ceramic wiring substrate; a multi-piece ceramic wiring substrate array for providing a plurality of the wiring substrates; and a method for reliably producing the wiring substrate array. The ceramic wiring substrate includes a substrate main body, which has a front surface, a back surface, side surfaces, a groove surface located on a side toward the front surface, and a fracture surface located on a side toward the back surface; and a notch which has a concave shape in plan view, and which is provided on at least one of the side surfaces so as to extend between the front surface and the back surface, wherein, in the side surface having the notch, the boundary between the groove surface and the fracture surface has curved portions on opposite sides of the notch, the curved portions being convex toward the front surface of the substrate main body in side view.Type: GrantFiled: February 1, 2012Date of Patent: January 5, 2016Assignee: NGK SPARK PLUG CO., LTD.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Publication number: 20150270310Abstract: A method of manufacturing a solid-state image sensor which forms a wiring structure including a plurality of wiring layers on a semiconductor substrate including a photoelectric conversion unit, the method comprising steps of depositing a silicon-containing film which contains hydrogen on an uppermost wiring layer out of the plurality of wiring layers, and irradiating the silicon-containing film with UV light.Type: ApplicationFiled: March 9, 2015Publication date: September 24, 2015Inventor: Satoshi Hirayama
-
Patent number: 9053997Abstract: A solid-state image sensor having a pixel region and a peripheral circuit region, includes wiring lines arranged in the pixel region and the peripheral circuit region, dummy patterns arranged in the peripheral circuit region, and a planarizing layer arranged on the wiring lines and containing a resin. The wiring lines in the peripheral circuit region include a plurality of electrically conductive patterns. The dummy patterns are arranged between the plurality of electrically conductive patterns. The dummy patterns are electrically insulated from the wiring lines.Type: GrantFiled: December 18, 2012Date of Patent: June 9, 2015Assignee: Canon Kabushiki KaishaInventors: Satoshi Hirayama, Mariko Furuta
-
Publication number: 20150107879Abstract: A wiring substrate includes a substrate main body which is formed of a ceramic laminate and has a rectangular shape in plan view, and which has a front surface and a back surface and has four side surfaces, each being located between the front surface and the back surface, and having a groove surface located on a side toward the front surface and a fracture surface located on a side toward the back surface; and a metalized layer which is formed on the front surface of the substrate main body so as to extend along the four side surfaces, and which has a rectangular frame shape in plan view, wherein a horizontal surface of the ceramic laminate of the substrate main body is exposed between the metalized layer and the groove surface of each side surface of the substrate main body.Type: ApplicationFiled: February 1, 2012Publication date: April 23, 2015Applicants: NGK SPARK PLUG CO., LTD., NGK SPARK PLUG CO., LTD.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Patent number: 8987604Abstract: Provided are a ceramic wiring substrate having a side surface which realizes reliable chucking or hooking; a multi-piece wiring substrate array for providing a plurality of the wiring substrates; and a method for reliably producing the multi-piece wiring substrate array. The wiring substrate is formed of a ceramic material, has a square (rectangular) shape in plan view, and which has a front surface, a back surface, and side surfaces each being located between the front surface and the back surface, wherein each side surface has a belt-like uneven surface including a plurality of alternate and parallel convex portions and concave portions which are formed so as to extend along the front surface, and also has a fracture surface located on a side toward the back surface.Type: GrantFiled: February 1, 2012Date of Patent: March 24, 2015Assignee: NGK Spark Plug Co., Ltd.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Patent number: 8952269Abstract: Provided are a wiring substrate; a multi-piece wiring substrate array; and a method for reliably producing the multi-piece wiring substrate array. The wiring substrate includes a substrate main body, which has first and second main surfaces, side surfaces, a groove surface, and a fracture surface; and a notch which has a concave shape in plan view, and which is provided on a side surface on a side toward the first main surface, wherein, in the side surface having the notch, the boundary between the groove surface and the fracture surface has first curved portions on opposite sides of the notch, the first curved portions being convex toward the first main surface in side view; and also has a second curved portion on a second-main-surface side of the notch, the second curved portion being convex toward the second main surface of the substrate main body in side view.Type: GrantFiled: February 1, 2012Date of Patent: February 10, 2015Assignee: NGK Spark Plug Co., Ltd.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Patent number: 8852830Abstract: A photomask for exposing a region on a substrate, with a mask pattern, including a first line pattern, a second line pattern, a first connection pattern for a peripheral portion of the region and a second connection pattern for the peripheral portion, wherein the first connection pattern is wider than the first line pattern and the second connection pattern is wider than the second line pattern, a distance from a virtual line between the first line pattern and the second line pattern to a center line of the first connection pattern is larger than a distance from the virtual line to a center line of the first line pattern and a distance from the virtual line to a center line of the second connection pattern is larger than a distance from the virtual line to a center line of the second line pattern.Type: GrantFiled: February 19, 2013Date of Patent: October 7, 2014Assignee: Canon Kabushiki KaishaInventors: Satoshi Hirayama, Atsushi Kanome
-
Patent number: 8691495Abstract: A photoresist pattern forming method, comprising a first step of forming on an underlayer a photoresist film which includes a convex portion and a concave portion having a thickness thinner than a thickness of the convex portion, and a second step of processing the photoresist film to form, in a portion which has been the convex portion, an opening having a width narrower than a width of the convex portion, wherein in the second step, the convex portion of the photoresist film is at least partially exposed, and the photoresist film is then developed, and exposure light is condensed by the convex portion in exposing the photoresist film.Type: GrantFiled: August 24, 2012Date of Patent: April 8, 2014Assignee: Canon Kabushiki KaishaInventors: Kousei Uehira, Satoshi Hirayama
-
Publication number: 20140034369Abstract: Provided are a ceramic wiring substrate having a side surface which realizes reliable chucking or hooking; a multi-piece wiring substrate array for providing a plurality of the wiring substrates; and a method for reliably producing the multi-piece wiring substrate array. The wiring substrate is formed of a ceramic material, has a square (rectangular) shape in plan view, and which has a front surface, a back surface, and side surfaces each being located between the front surface and the back surface, wherein each side surface has a belt-like uneven surface including a plurality of alternate and parallel convex portions and concave portions which are formed so as to extend along the front surface, and also has a fracture surface located on a side toward the back surface.Type: ApplicationFiled: February 1, 2012Publication date: February 6, 2014Applicant: NGK SPARK PLUG CO., LTD.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Publication number: 20140037912Abstract: Provided are a wiring substrate; a multi-piece wiring substrate array; and a method for reliably producing the multi-piece wiring substrate array. The wiring substrate includes a substrate main body, which has first and second main surfaces, side surfaces, a groove surface, and a fracture surface; and a notch which has a concave shape in plan view, and which is provided on a side surface on a side toward the first main surface, wherein, in the side surface having the notch, the boundary between the groove surface and the fracture surface has first curved portions on opposite sides of the notch, the first curved portions being convex toward the first main surface in side view; and also has a second curved portion on a second-main-surface side of the notch, the second curved portion being convex toward the second main surface of the substrate main body in side view.Type: ApplicationFiled: February 1, 2012Publication date: February 6, 2014Applicant: NGK SPARK PLUG CO., LTD.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Publication number: 20140034372Abstract: Provided are a ceramic wiring substrate; a multi-piece ceramic wiring substrate array for providing a plurality of the wiring substrates; and a method for reliably producing the wiring substrate array. The ceramic wiring substrate includes a substrate main body, which has a front surface, a back surface, side surfaces, a groove surface located on a side toward the front surface, and a fracture surface located on a side toward the back surface; and a notch which has a concave shape in plan view, and which is provided on at least one of the side surfaces so as to extend between the front surface and the back surface, wherein, in the side surface having the notch, the boundary between the groove surface and the fracture surface has curved portions on opposite sides of the notch, the curved portions being convex toward the front surface of the substrate main body in side view.Type: ApplicationFiled: February 1, 2012Publication date: February 6, 2014Applicant: NGK SPARK PLUG CO., LTD.Inventors: Masami Hasegawa, Satoshi Hirayama, Naoki Kito
-
Publication number: 20130059239Abstract: A photoresist pattern forming method, comprising a first step of forming on an underlayer a photoresist film which includes a convex portion and a concave portion having a thickness thinner than a thickness of the convex portion, and a second step of processing the photoresist film to form, in a portion which has been the convex portion, an opening having a width narrower than a width of the convex portion, wherein in the second step, the convex portion of the photoresist film is at least partially exposed, and the photoresist film is then developed, and exposure light is condensed by the convex portion in exposing the photoresist film.Type: ApplicationFiled: August 24, 2012Publication date: March 7, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Kousei Uehira, Satoshi Hirayama
-
Patent number: 7777795Abstract: A solid-state image pickup device includes a photoelectric conversion portion for generating signal electric charges in accordance with an amount of incident light, a plurality of color filters, and a flattening layer formed on the plurality of color filters. A thickness of a projection or a recess on a surface of the flattening layer, provided on a region where color filters are adjacent to each other, is equal to or less than 0.2 ?m.Type: GrantFiled: October 4, 2007Date of Patent: August 17, 2010Assignee: Canon Kabushiki KaishaInventors: Satoshi Hirayama, Yasuhiro Sekine
-
Publication number: 20090258966Abstract: An object of the present invention is to provide a dental composition having excellent adhesive effect and simultaneously not causing microleakage. A dental composition of a first embodiment of the present invention includes (A) an acidic-group containing polymerizable monomer, (B) a polymerizable monomer, (C) a filler comprising poly(meth)acrylate particles, (D) a calcium-containing material including tetracalcium phosphate (TTCP) and dicalcium phosphate (DCP), and (E) a polymerization initiator. The component (A) is contained at 16-70 parts by weight based on a total of 100 parts by weight of (A)+(B). The component (B) is contained at 84-30 parts by weight based on a total of 100 parts by weight of (A)+(B). The component (C) is contained at 0.2-297 parts by weight relative to a total of 100 parts by weight of (A)+(B). The component (D) is contained at 0.2-297 parts by weight relative to a total of 100 parts by weight of (A)+(B).Type: ApplicationFiled: October 4, 2006Publication date: October 15, 2009Applicants: NIHON UNIVERSITY, SUN MEDICAL CO., LTD.Inventors: Satoshi Hirayama, Takuji Ikemi, Yasufumi Tsuchiya, Tatsuya Ori, Takashi Yamamoto
-
Publication number: 20080029693Abstract: A solid-state image pickup device includes a photoelectric conversion portion for generating signal electric charges in accordance with an amount of incident light, a plurality of color filters, and a flattening layer formed on the plurality of color filters. A thickness of a projection or a recess on a surface of the flattening layer, provided on a region where color filters are adjacent to each other, is equal to or less than 0.2 ?m.Type: ApplicationFiled: October 4, 2007Publication date: February 7, 2008Inventors: Satoshi Hirayama, Yasuhiro Sekine
-
Patent number: 7295235Abstract: A solid-state image pickup device includes a photoelectric conversion portion for generating signal electric charges in accordance with an amount of incident light, a plurality of color filters, and a flattening layer formed on the plurality of color filters. A thickness of a projection or a recess on a surface of the flattening layer, provided on a region where color filters are adjacent to each other, is equal to or less than 0.2 ?m.Type: GrantFiled: September 17, 2003Date of Patent: November 13, 2007Assignee: Canon Kabushiki KaishaInventors: Satoshi Hirayama, Yasuhiro Sekine