Patents by Inventor Eiji Yoshimura
Eiji Yoshimura 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).
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Patent number: 10770905Abstract: While a power storage installation operates as a virtual generator to maintain an power storage amount, a power generating installation calculates a first generated power change rate command value from a deviation between a frequency of a power distribution system and a frequency command value, calculates a second generated power change rate command value from received power measured by a received power measurer, calculates a second active power command value by integrating a generated power change rate command value to which the first generated power change rate command value and the second generated power change rate command value are added, and controls an output of the power generating installation based on the second active power command value.Type: GrantFiled: December 27, 2017Date of Patent: September 8, 2020Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Kazushige Sugimoto, Kenichi Sakimoto, Tomoyuki Hirai, Shogo Hamano, Shimpei Kobayashi, Yuko Hirase, Kensho Abe, Osamu Noro, Shogo Katsura, Eiji Yoshimura
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Publication number: 20190334352Abstract: While a power storage installation operates as a virtual generator to maintain an power storage amount, a power generating installation calculates a first generated power change rate command value from a deviation between a frequency of a power distribution system and a frequency command value, calculates a second generated power change rate command value from received power measured by a received power measurer, calculates a second active power command value by integrating a generated power change rate command value to which the first generated power change rate command value and the second generated power change rate command value are added, and controls an output of the power generating installation based on the second active power command value.Type: ApplicationFiled: December 27, 2017Publication date: October 31, 2019Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Kazushige SUGIMOTO, Kenichi SAKIMOTO, Tomoyuki HIRAI, Shogo HAMANO, Shimpei KOBAYASHI, Yuko HIRASE, Kensho ABE, Osamu NORO, Shogo KATSURA, Eiji YOSHIMURA
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Patent number: 9768712Abstract: A power conversion device includes: a power converter to perform output to an output line connected to a single-phase power system; and a control device to control the power converter so it operates as a virtual synchronous generator. The control device includes: a voltage and current measurer to obtain, from a single-phase system voltage, an angular velocity and a phase of the system voltage by an estimation operation that uses the phase of the system voltage as a parameter; a power obtainer to obtain active power and reactive power; a governor model to calculate a phase difference; an AVR model to calculate an absolute value of an induced voltage of a virtual synchronous generator; a generator model to calculate current command values corresponding to an armature current of the virtual synchronous generator; and a current controller to generate and output a PWM signal to the power converter.Type: GrantFiled: February 16, 2015Date of Patent: September 19, 2017Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Kenichi Sakimoto, Yuko Hirase, Eiji Yoshimura, Shogo Katsura, Hidehiko Nakagawa, Osamu Noro, Yuji Shindo
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Patent number: 9573634Abstract: In a front air-flow streamlining structure of an automotive vehicle comprising a cover front portion of an under cover of a vehicle front portion and an air dam provided at a front bumper, a deflector is provided between the air dam and a front wheel house to be spaced rearward apart from the air dam, to project downward, and to extend in a vehicle width direction, an outward end portion, in the vehicle width direction, of the air dam is provided substantially continuously to the deflector, a pocket portion enclosed by the cover front portion, the air dam, and the deflector is provided such that an inward side, in the vehicle width direction, thereof opens, and a traveling-air intake portion which opens so as to take in traveling air toward the pocket portion is provided at the air dam.Type: GrantFiled: January 16, 2015Date of Patent: February 21, 2017Assignee: Mazda Motor CorporationInventors: Hiroki Ohira, Masanori Minamisawa, Eiji Yoshimura, Toshio Sakamoto, Takanori Tsubaki
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Publication number: 20170047861Abstract: A power conversion device includes: a power converter to perform output to an output line connected to a single-phase power system; and a control device to control the power converter so it operates as a virtual synchronous generator. The control device includes: a voltage and current measurer to obtain, from a single-phase system voltage, an angular velocity and a phase of the system voltage by an estimation operation that uses the phase of the system voltage as a parameter; a power obtainer to obtain active power and reactive power; a governor model to calculate a phase difference; an AVR model to calculate an absolute value of an induced voltage of a virtual synchronous generator; a generator model to calculate current command values corresponding to an armature current of the virtual synchronous generator; and a current controller to generate and output a PWM signal to the power converter.Type: ApplicationFiled: February 16, 2015Publication date: February 16, 2017Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Kenichi SAKIMOTO, Yuko HIRASE, Eiji YOSHIMURA, Shogo KATSURA, Hidehiko NAKAGAWA, Osamu NORO, Yuji SHINDO
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Publication number: 20150225026Abstract: In a front air-flow streamlining structure of an automotive vehicle comprising a cover front portion of an under cover of a vehicle front portion and an air dam provided at a front bumper, a deflector is provided between the air dam and a front wheel house to be spaced rearward apart from the air dam, to project downward, and to extend in a vehicle width direction, an outward end portion, in the vehicle width direction, of the air dam is provided substantially continuously to the deflector, a pocket portion enclosed by the cover front portion, the air dam, and the deflector is provided such that an inward side, in the vehicle width direction, thereof opens, and a traveling-air intake portion which opens so as to take in traveling air toward the pocket portion is provided at the air dam.Type: ApplicationFiled: January 16, 2015Publication date: August 13, 2015Applicant: MAZDA MOTOR CORPORATIONInventors: Hiroki OHIRA, Masanori MINAMISAWA, Eiji YOSHIMURA, Toshio SAKAMOTO, Takanori TSUBAKI
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Publication number: 20120311856Abstract: Disclosed is a method for producing a substrate for mounting a light-emitting element, whereby a substrate for mounting a light-emitting element such that power can be supplied via a columnar metal body even if the side surfaces of the columnar metal body do not have pads can be produced by means of a low-cost and easy step that does not involve lamination of a metal foil, plating, or the like. Further disclosed are a substrate for mounting a light-emitting element and a light-emitting element package. The substrate for mounting a light-emitting element is provided with: at least two columnar metal bodies (14a-14c); at least two electrodes (10a-10b) that are provided on the rear surface side of the columnar metal bodies (14a-14c) so as to be conductive therewith; and an insulating layer (16) that exposes the upper surface of the columnar metal bodies (14a-14c). The sides of the columnar metal bodies do not have pads.Type: ApplicationFiled: October 15, 2010Publication date: December 13, 2012Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHAInventor: Eiji Yoshimura
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Publication number: 20110311831Abstract: A method for manufacturing a substrate for a light emitting element package provided with a thick metal section formed under a mounting position of a light emitting element, having a lamination step of laminating and integrating a laminate having an insulating adhesive agent which is composed of a resin containing heat conductive fillers and has a heat conductivity of 1.0 W/mK or more and a metal layer member, with a metal layer member having a thick metal section while drawing out each member.Type: ApplicationFiled: November 25, 2008Publication date: December 22, 2011Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHAInventors: Motohiro Suzuki, Naomi Yonemura, Yoshihiko Okajima, Tetsuro Maeda, Eiji Yoshimura
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Publication number: 20110284914Abstract: A substrate for a light emitting element package provided with a thick metal section formed under a mounting position of a light emitting element, comprising:an insulating layer which is composed of a resin containing heat conductive fillers under the mounting position of said light emitting element and has a heat conductivity of 1.0 W/mK or more; and a metal layer disposed inside said insulating layer and having the thick metal section, wherein a heat conductive mask section is disposed at the top of said thick metal section.Type: ApplicationFiled: November 25, 2008Publication date: November 24, 2011Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHAInventors: Motohiro Suzuki, Naomi Yonemura, Yoshihiko Okajima, Tetsuro Maeda, Eiji Yoshimura
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Publication number: 20110272731Abstract: This invention provides a substrate for a light emitting element package that can obtain a sufficient heat dissipation effect from a light emitting element and can also lower the costs and reduce the size as a substrate for packaging the light emitting element, as well as a light emitting element package using the same. The substrate for a light emitting element package includes an insulating layer 1 composed of a resin 1a containing heat conductive fillers 1b, 1c, a thick metal section 2 formed under a mounting position of a light emitting element 4, and a surface electrode section 3 formed on a mounting side of said insulating layer 1 separately from said thick metal section 2.Type: ApplicationFiled: October 31, 2008Publication date: November 10, 2011Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHAInventors: Motohiro Suzuki, Naomi Yonemura, Tetsuro Maeda, Eiji Yoshimura
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Patent number: 7556307Abstract: A floor board positioned in the foot area of an occupant seated in an occupant seat is allowed to be driven up or down. In an automobile movable floor apparatus, a floor board 5 that covers the upper face of an automobile body floor 3 and a raising-lowering drive mechanism 6 that drives the floor board 5 to be raised or lowered are provided in the foot area of an occupant seated in an occupant seat 4, and a toe board portion 8 sloping down to the rear and a floor base portion 9 that extends toward the rear of the automobile body and is continuous with the rear end of the toe board portion 8 are provided in the automobile body floor 3. The floor board 5 includes a toe board corresponding portion 18 that corresponds to the toe board portion 8 of the automobile body floor 3, and a floor base corresponding portion 19 that corresponds to the floor base portion 9, and the toe board corresponding portion 18 and the floor base corresponding portion 19 are formed in a flattened V-like shape when viewed from the side.Type: GrantFiled: February 1, 2007Date of Patent: July 7, 2009Assignee: Mazda Motor CorporationInventors: Tomonori Ohtsubo, Hiroki Uemura, Toshimine Morino, Kazuhiro Matsuhashi, Keisuke Iida, Yukio Iwayama, Eiji Yoshimura
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Publication number: 20070176456Abstract: A floor board positioned in the foot area of an occupant seated in an occupant seat is allowed to be driven up or down. In an automobile movable floor apparatus, a floor board 5 that covers the upper face of an automobile body floor 3 and a raising-lowering drive mechanism 6 that drives the floor board 5 to be raised or lowered are provided in the foot area of an occupant seated in an occupant seat 4, and a toe board portion 8 sloping down to the rear and a floor base portion 9 that extends toward the rear of the automobile body and is continuous with the rear end of the toe board portion 8 are provided in the automobile body floor 3. The floor board 5 includes a toe board corresponding portion 18 that corresponds to the toe board portion 8 of the automobile body floor 3, and a floor base corresponding portion 19 that corresponds to the floor base portion 9, and the toe board corresponding portion 18 and the floor base corresponding portion 19 are formed in a flattened V-like shape when viewed from the side.Type: ApplicationFiled: February 1, 2007Publication date: August 2, 2007Inventors: Tomonori Ohtsubo, Hiroki Uemura, Toshimine Morino, Kazuhiro Matsuhashi, Keisuke Iida, Yukio Iwayama, Eiji Yoshimura
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Publication number: 20040040739Abstract: A multilayer wiring board is manufactured wherein an intermediate wiring layer having a signal pattern is formed on an upper side of a lower shielding layer via an insulating layer, and an upper shielding layer is then formed on an upper side of the intermediate wiring layer via an insulating layer, by a method including forming the lower shielding layer having a lower shielding portion under a portion in which the signal pattern is to be formed, forming a lower metal wall erected from the lower shielding portion under both sides of the portion in which the signal pattern is to be formed, and forming the insulating layer for exposing the lower metal wall and covering the lower shielding layer.Type: ApplicationFiled: September 3, 2002Publication date: March 4, 2004Inventors: Eiji Yoshimura, Masao Okubo, Kazumasa Okubo
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Patent number: 6555209Abstract: A method of manufacturing a multilayer wiring board comprising a step of forming an upper wiring layer (27), a part thereof being electrically connected to a pillar-shaped metallic body (24a), after he pillar-shaped metal body (24a) is formed on a lower wiring layer (22) is characterized in that the step of forming the metallic body includes a sub-step of forming a plating layer (24) constituting the metallic body, a sub-step of forming a mask layer (25) on the surface where the metal body is formed, of the plating layer, and a sub-step of etching the plating layer. The manufacture can be carried out with simple equipment combination of conventional steps and the wiring layer can be made fine.Type: GrantFiled: August 31, 2001Date of Patent: April 29, 2003Assignee: Daiwa Co., Ltd.Inventors: Eiji Yoshimura, Toshiro Higuchi
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Patent number: 6527963Abstract: In a method of manufacturing a multilayer wiring board according to the present invention having the step of after forming a column-like metallic body on a lower wiring layer, forming an upper wiring layer whose part is conductively connected with the column-like metallic body, the column-like metallic body is formed by the step of coating the lower wiring layer with a conductor showing durability at the time of etching metal composing the column-like metallic body so as to form a conductive layer, the step of forming a plating layer of the metal composing the column-like metallic body on a whole surface including the conductive layer, the step of forming a mask layer on a surface portion of the plating layer where the column-like metallic body is formed, and the step of etching the plating layer. The present invention can provide the method of manufacturing a multilayer wiring board which can form the column-like metallic body having uniform height for short time according to a simple and low-priced method.Type: GrantFiled: July 13, 2000Date of Patent: March 4, 2003Assignee: Daiwa Co., Ltd.Inventor: Eiji Yoshimura
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Patent number: 4500581Abstract: A protective material comprising a cloth layer wherein the apparent density at one of the surfaces is smaller than that of the entire body of the cloth layer and a layer of active carbon integrally provided on the other surface of the cloth layer.Type: GrantFiled: March 19, 1982Date of Patent: February 19, 1985Assignee: Boseki Kabushiki KaishaInventors: Takeshi Mitomi, Eiji Yoshimura, Hideki Komagata
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Patent number: 4332851Abstract: A coated paper suitable for use in an electrophotographic process for receiving an image formed by a magnetic brush device with a single component developer is disclosed. The paper is coated with a composition made of a styrene/butadiene latex and a crosslinking agent for the latex, together with any desired pigment and nonionic emulsifier. The composition may be economically coated onto paper at an amount about 1 to 5 grams per square meter.Type: GrantFiled: March 11, 1980Date of Patent: June 1, 1982Assignee: Rank Xerox LimitedInventors: Hiroyoshi Hosomura, Koichi Aota, Eiji Yoshimura