Patents by Inventor Satoshi Imamura
Satoshi Imamura 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).
-
Patent number: 10322543Abstract: The present invention provides a three-dimensional molding device which makes it possible to reduce molding time by decreasing the inkjet head waiting time during the molding step.Type: GrantFiled: March 19, 2015Date of Patent: June 18, 2019Assignees: CMET Inc., National Institute of Advanced Industrial Science and TechnologyInventors: Yoshikazu Ooba, Yousuke Katou, Koukichi Suzuki, Yuya Daicho, Hideaki Miyano, Toshimitsu Okane, Satoshi Imamura, Satoshi Kajino
-
Publication number: 20190065098Abstract: An information processing apparatus includes a DRAM, a nonvolatile memory, and nonvolatile storage. A process execution unit executes, in response to a write instruction, a first writing process of writing write data to the DRAM and storing a write log of the write data in the nonvolatile storage or a second writing process of writing the write data to the nonvolatile memory. A page management unit moves, based on the number of times predetermined data stored in the DRAM or the nonvolatile memory is written or read in a predetermined time period, the processing speed of each of the DRAM and the nonvolatile memory, and the time needed to store the log in the nonvolatile storage executed by the process execution unit, the predetermined data between the DRAM and the nonvolatile memory.Type: ApplicationFiled: July 12, 2018Publication date: February 28, 2019Applicant: FUJITSU LIMITEDInventor: Satoshi IMAMURA
-
Publication number: 20190048823Abstract: Disclosed herein is a support structure for a rotary part of an engine (2). The support structure includes crank journal bearing metals (14) and crank pin bearing metals (24, 124). Each crank journal bearing metal (14) includes chamfers (16) and crowned portions (17). On the other hand, each crank pin bearing metal (24, 124) includes chamfers (26) and no crowned portion or crowned portions (127) on its inner peripheral surface. The crowned portions (127) are inclined at a smaller angle than the crowned portions (17).Type: ApplicationFiled: March 10, 2017Publication date: February 14, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Masaaki OKAGAWA, Satoshi IMAMURA, Shohei KIMURA
-
Publication number: 20190040932Abstract: A counterweight forms a crankshaft of an engine, and includes: an arm connecting a crank journal and crank pin of the crankshaft; a neck extending from a first connection face of the arm in a direction opposite to the crank pin; and a substantially fan-shaped weight continuous with a portion of the neck opposite to the crank journal. The weight has left and right shoulders continuous with the neck, and each of the shoulders is tilted to be away from the neck at an angle with respect to a horizontal line orthogonal to a crankshaft center when viewed along the crankshaft center, the angle being 15° or more and 22.5° or less.Type: ApplicationFiled: July 30, 2018Publication date: February 7, 2019Inventors: Yasuyuki Imano, Masaki Fukuma, Satoshi Imamura, Hisashi Kajikawa, Toshinobu Yoneya, Ryoko Motohiro, Yuichi Someno, Takahiro Iwai
-
Patent number: 10174183Abstract: In order to well perform recoating regardless of the type of granular material and reuse a refractory aggregate in an unprinted portion without any regeneration process in the manufacture of a three-dimensional lamination-shaped mold, this invention provides a granular material for use in shaping a three-dimensional laminated mold, which is coated with an acid as a catalyst which activates and cures an organic binder for binding the granular material. The acid contains at least one of sulfuric acid, phosphoric acid, a sulfonic acid and a carboxylic acid, and is one of a mixture of sulfuric acid and another acid, phosphoric acid only, a mixture of phosphoric acid and another acid, sulfonic acid only, a mixture of sulfonic acid and another acid and a mixture of a carboxylic acid and another acid.Type: GrantFiled: March 9, 2015Date of Patent: January 8, 2019Assignee: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIVE MANUFACTURINGInventors: Yasuhiro Nagai, Kosuke Takeshita, Yoshikazu Ooba, Satoshi Imamura, Toshimitsu Okane
-
Publication number: 20180058497Abstract: A connecting rod includes a rod having the form of a bar, a smaller end part, and a larger end part. The rod is provided with a friction generation portion at which friction is generated due to deformation of the rod.Type: ApplicationFiled: August 9, 2017Publication date: March 1, 2018Applicant: MAZDA MOTOR CORPORATIONInventors: Masaki FUKUMA, Satoshi IMAMURA, Hiroyuki HAMAMOTO, Masayuki KIDOKORO
-
Publication number: 20170036263Abstract: In order to generate no harmful gas during pouring and reduce a gas defect as one cast metal defect in the manufacture of a three-dimensional lamination-shaped mold, this invention provides a granular material for use in shaping a three-dimensional lamination mold, the granular material being coated with water glass which is activated and cured by a water-soluble ester. The residual water content in the granular material is 1% or less. The water glass is one of a sodium silicate solution, a potassium silicate solution, as alkali metal silicate solutions and a mixture thereof.Type: ApplicationFiled: March 9, 2015Publication date: February 9, 2017Applicant: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIV MANUFACTURINGInventors: Yasuhiro Nagai, Yuuki HATORI, Yoshikazu OOBA, Satoshi IMAMURA, Toshimitsu OKANE
-
Publication number: 20170037222Abstract: In order to well perform recoating regardless of the type of granular material and reuse a refractory aggregate in an unprinted portion without any regeneration process in the manufacture of a three-dimensional lamination-shaped mold, this invention provides a granular material for use in shaping a three-dimensional laminated mold, which is coated with an acid as a catalyst which activates and cures an organic binder for binding the granular material. The acid contains at least one of sulfuric acid, phosphoric acid, a sulfonic acid and a carboxylic acid, and is one of a mixture of sulfuric acid and another acid, phosphoric acid only, a mixture of phosphoric acid and another acid, sulfonic acid only, a mixture of sulfonic acid and another acid and a mixture of a carboxylic acid and another acid.Type: ApplicationFiled: March 9, 2015Publication date: February 9, 2017Applicant: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIV MANUFACTURINGInventors: Yasuhiro NAGAI, Kosuke TAKESITA, Yoshikazu OOBA, Satoshi IMAMURA, Toshimitsu OKANE
-
Publication number: 20170021564Abstract: The present invention provides a three-dimensional molding device which makes it possible to reduce molding time by decreasing the inkjet head waiting time during the molding step. A three-dimensional molding device for scattering and layering sand on a molding table (30) using a recoater (2), discharging a binder from a head (1) so as to coat the top of the scattered sand with the binder, on the basis of molding data, and creating a three-dimensionally molded. article by joining' the sand (S) using the binder, wherein: the recoater (2) is formed.Type: ApplicationFiled: March 19, 2015Publication date: January 26, 2017Applicants: CMET INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yoshikazu Ooba, Yousuke Katou, Koukichi Suzuki, Yuya Daicho, Hideaki Miyano, Toshimitsu Okane, Satoshi Imamura, Satoshi Kajino
-
Patent number: 8425279Abstract: An apparatus for manufacturing seeds for polycrystalline silicon manufacture by cutting a silicon rod in an axial direction into at least one plate-like member, and cutting at least one of the silicon plate-like member lengthwise into seeds that are square in cross section, that includes a table which mounts the silicon rod or at least one of the plate-like member, a pair of end-face supporting members which support the silicon rod or at least one of the plate-like member by pressing both end faces thereof in the axial direction, and a cutting blade which cuts the silicon rod or at least one of the plate-like member in the axial direction, in addition the end-face supporting members includes comb-like grooves that allow the cutting blade to pass through.Type: GrantFiled: September 30, 2008Date of Patent: April 23, 2013Assignees: Misubishi Polycrystalline Silicon America Corporation (MIPSA), Mitsubishi Materials CorporationInventors: Larry Gurley, Ken Rowell, Satoshi Imamura, Yukio Yamaguchi
-
Patent number: 8180086Abstract: A speaker includes a box-shaped enclosure, a speaker unit and a sounding board. A pair of side plates, a bottom plate, a top plate, a back plate and a baffle are assembled into the enclosure. The speaker unit is attached to an opening portion of the baffle. The sounding board is attached to the bottom plate, and includes a member having a fiber direction in a vibration direction of a vibrating plate, a member having a fiber direction in a direction which approaches the side plate (of the front side) as extending from a side of the back plate to a side of the baffle, and a member having a fiber direction in a direction which approaches the side plate (of the back side) as extending the side of the back plate to the side of the baffle.Type: GrantFiled: June 30, 2009Date of Patent: May 15, 2012Assignee: JVC Kenwood CorporationInventors: Satoshi Imamura, Junji Iino, Shinji Kamimura
-
Patent number: 8165336Abstract: A voice coil includes a cylindrical bobbin formed of a first material; a coil which surrounds on an outer circumferential surface of the bobbin; and a plurality of reinforcement members formed of a material having a propagation speed faster than the first material and provided on the outer circumferential surface of the cylindrical bobbin.Type: GrantFiled: February 11, 2009Date of Patent: April 24, 2012Assignee: Victor Company of Japan, LimitedInventors: Junji Iino, Shinji Kamimura, Satoshi Imamura
-
Patent number: 8160291Abstract: A voice coil includes a bobbin formed of a wooden sheet obtained by slicing natural wood to a predetermined thickness and a coil that surrounds an outer circumference of the bobbin.Type: GrantFiled: August 19, 2008Date of Patent: April 17, 2012Assignee: Victor Company of Japan, LimitedInventors: Satoshi Imamura, Shinji Kamimura, Junji Iino
-
Patent number: 7845461Abstract: An acoustic diaphragm includes a diaphragm formed of a uniform material and a first standing wave suppression member provided on a surface of the diaphragm along a first direction of passing through a center of the diaphragm.Type: GrantFiled: August 6, 2008Date of Patent: December 7, 2010Assignee: Victor Company of Japan, LimitedInventors: Satoshi Imamura, Junji Iino, Shinji Kamimura
-
Publication number: 20100077897Abstract: An apparatus for manufacturing seeds for polycrystalline silicon manufacture by cutting a silicon rod in an axial direction into at least one plate-like member, and cutting at least one of the silicon plate-like member lengthwise into seeds that are square in cross section, that includes a table which mounts the silicon rod or at least one of the plate-like member, a pair of end-face supporting members which support the silicon rod or at least one of the plate-like member by pressing both end faces thereof in the axial direction, and a cutting blade which cuts the silicon rod or at least one of the plate-like member in the axial direction, in addition the end-face supporting members includes comb-like grooves that allow the cutting blade to pass through.Type: ApplicationFiled: September 30, 2008Publication date: April 1, 2010Applicants: Mitsubishi Polycrystalline Silicon America Corporation, Mitsubishi Materials CorporationInventors: Larry Gurley, Ken Rowell, Satoshi Imamura, Yukio Yamaguchi
-
Publication number: 20100067733Abstract: A speaker includes a box-shaped enclosure, a speaker unit and a sounding board. A pair of side plates, a bottom plate, a top plate, a back plate and a baffle are assembled into the enclosure. The speaker unit is attached to an opening portion of the baffle. The sounding board is attached to the bottom plate, and includes a member having a fiber direction in a vibration direction of a vibrating plate, a member having a fiber direction in a direction which approaches the side plate (of the front side) as extending from a side of the back plate to a side of the baffle, and a member having a fiber direction in a direction which approaches the side plate (of the back side) as extending the side of the back plate to the side of the baffle.Type: ApplicationFiled: June 30, 2009Publication date: March 18, 2010Applicant: VICTOR COMPANY OF JAPAN, LIMITEDInventors: Satoshi Imamura, Junji Iino, Shinji Kamimura
-
Patent number: 7677355Abstract: On one surface of a piece of wooden sheet, a cloth or paper is adhered to make an adhered sheet. An approximately V-shaped notch is provided on the adhered sheet, the adhered sheet is wetted to be softened, and a lubricant which acts to keep water is impregnated thereinto. Edge portions of the notch are overlapped, and the adhered sheet is tentatively molded in an approximately horn shape by a first hot press molding. The adhered sheet is then dried, impregnated with thermosetting resin, and half-dried. The adhered sheet is subject to a second hot press molding. A moisture-proof agent is applied on the adhered sheet, a center hole for a voice coil and periphery are removed to make a speaker diaphragm having a predetermined dimension and shape.Type: GrantFiled: November 17, 2008Date of Patent: March 16, 2010Assignee: Victor Company of Japan, LimitedInventors: Satoshi Imamura, Takeshi Hirano, Tomoaki Ogata, Toshikatsu Kuwahata
-
Publication number: 20090202100Abstract: A voice coil includes a cylindrical bobbin formed of a first material; a coil which surrounds on an outer circumferential surface of the bobbin; and a plurality of reinforcement members formed of a material having a propagation speed faster than the first material and provided on the outer circumferential surface of the cylindrical bobbin.Type: ApplicationFiled: February 11, 2009Publication date: August 13, 2009Applicant: VICTOR COMPANY OF JAPAN, LIMITEDInventors: Junji Iino, Shinji Kamimura, Satoshi Imamura
-
Publication number: 20090090453Abstract: On one surface of a piece of wooden sheet, a cloth or paper is adhered to make an adhered sheet. An approximately V-shaped notch is provided on the adhered sheet, the adhered sheet is wetted to be softened, and a lubricant which acts to keep water is impregnated thereinto. Edge portions of the notch are overlapped, and the adhered sheet is tentatively molded in an approximately horn shape by a first hot press molding. The adhered sheet is then dried, impregnated with thermosetting resin, and half-dried. The adhered sheet is subject to a second hot press molding. A moisture-proof agent is applied on the adhered sheet, a center hole for a voice coil and periphery are removed to make a speaker diaphragm having a predetermined dimension and shape.Type: ApplicationFiled: November 17, 2008Publication date: April 9, 2009Applicant: VICTOR COMPANY OF JAPAN, LIMITEDInventors: Satoshi Imamura, Takeshi Hirano, Tomoaki Ogata, Toshikatsu Kuwahata
-
Publication number: 20090060253Abstract: A voice coil includes a bobbin formed of a wooden sheet obtained by slicing natural wood to a predetermined thickness and a coil that surrounds an outer circumference of the bobbin.Type: ApplicationFiled: August 19, 2008Publication date: March 5, 2009Applicant: VICTOR COMPANY OF JAPAN, LIMITEDInventors: Satoshi Imamura, Shinji Kamimura, Junji Iino