Patents by Inventor Junya Yamamoto
Junya Yamamoto 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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Publication number: 20170044633Abstract: A spring steel according to the present embodiment has a chemical composition consisting of, in mass %, C: 0.4 to 0.7%, Si: 1.1 to 3.0%, Mn: 0.3 to 1.5%, P: 0.03% or less, S: 0.05% or less, Al: 0.01 to 0.05%, rare earth metal: 0.0001 to 0.002%, N: 0.015%, O or less: 0.0030% or less, Ti: 0.02 to 0.1%, with the balance being Fe and impurities. In the spring steel, the number of oxide inclusions having an equivalent circular diameter of equal to or greater than 5 ?m is equal to or less than 0.2/mm2, the oxide inclusions each being one of an Al-based oxide, a complex oxide containing REM, O and Al, and a complex oxysulfide containing REM, O, S, and Al. Further, a maximum value among equivalent circular diameters of the oxide inclusions is equal to or less than 40 ?m.Type: ApplicationFiled: April 22, 2015Publication date: February 16, 2017Inventors: Masayuki HASHIMURA, Junya YAMAMOTO, Kazumi MIZUKAMI, Naotsugu YOSHIDA, Masafumi MIYAZAKI, Kenichiro MIYAMOTO
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Patent number: 9508515Abstract: In an electrostatic relay in which a moving contact and a movable electrode are displaced in parallel with a base substrate, an opening force is increased when the movable electrode is separated from a fixed electrode, and a structure is simplified to enhance a degree of freedom of design. A fixed contact portion and a fixed electrode portion are fixed to the base substrate. The fixed electrode portion and a movable electrode portion constitute an electrostatic actuator that displaces the movable electrode portion and a moving contact portion. A movable spring provided in a spring supporting portion retains the movable electrode portion in a displaceable manner. A cantilever secondary spring is provided in the spring supporting portion, and a projection portion is provided in a front end face of the movable electrode portion.Type: GrantFiled: February 27, 2015Date of Patent: November 29, 2016Assignee: OMRON CorporationInventors: Takahiro Masuda, Junya Yamamoto
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Publication number: 20160310092Abstract: Disclosed herein is a trabecular bone analyzer that can quantitatively determine the state of trabecular bone accurately. The trabecular bone analyzer of may perform trabecular bone analysis on a tomographic image D. In the tomographic image D, trabeculae forming a network may appear without overlapping. Therefore, such trabecular bone analysis may more accurately quantify trabecular bone.Type: ApplicationFiled: June 30, 2016Publication date: October 27, 2016Inventor: Junya Yamamoto
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Patent number: 9418415Abstract: Disclosed herein is a trabecular bone analyzer that can quantitatively determine the state of trabecular bone accurately. The trabecular bone analyzer of may perform trabecular bone analysis on a tomographic image D. In the tomographic image D, trabeculae forming a network may appear without overlapping. Therefore, such trabecular bone analysis may more accurately quantify trabecular bone.Type: GrantFiled: February 5, 2014Date of Patent: August 16, 2016Assignee: SHIMADZU CORPORATIONInventor: Junya Yamamoto
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Patent number: 9379529Abstract: An electrical junction box for connecting a power supply and a load, includes a terminal block that holds a conductor to which a first electric wire and a second electric wire are commonly connected, wherein first electric wire is connected to the power supply and the second electric wire is connected to the load, a conductive case that accommodates the terminal block, and a resin insulative member that is attached along an inner wall surface of the case. Crimped terminals which are connected respectively to ends of the first and second electric wires are fastened to the conductor with fastening members.Type: GrantFiled: October 30, 2014Date of Patent: June 28, 2016Assignee: YAZAKI CORPORATIONInventors: Yasuhiro Tanaka, Naoto Takashima, Kouichirou Tou, Junya Yamamoto, Yoshiyuki Ishihara, Takanori Kawai
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Publication number: 20160004005Abstract: An area light source apparatus includes a first light source and a second light source. Each of the first light source and the second light source is a three-wavelength light-emitting diode. The first light source includes first spectral characteristics including a first peak value at a blue peak wavelength, a second peak value at a green peak wavelength, and a third peak value at a red peak wavelength. The second light source includes second spectral characteristics including a fourth peak value at a blue peak wavelength, a fifth peak value at a green peak wavelength, and a sixth peak value at a red peak wavelength. The second peak value is substantially equal to the fifth peak value, and the third peak value is substantially equal to the sixth peak value.Type: ApplicationFiled: June 17, 2015Publication date: January 7, 2016Applicant: Japan Display Inc.Inventors: Yuki NAMEKATA, Junya YAMAMOTO
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Patent number: 9136232Abstract: A method for bonding wafers includes forming a first bonding part on a surface of a first wafer by stacking a diffusion preventing layer formed of a material having low wettability with AuSn above the first wafer and forming a bonding layer on a surface of the diffusion preventing layer such that the bonding layer stays back of an edge of the diffusion preventing layer, forming a second bonding part on a surface of a second wafer, and bonding the first bonding part and the second bonding part by eutectic bonding with an AuSn solder under a condition that the first wafer and the second wafer are opposed to each other.Type: GrantFiled: September 27, 2012Date of Patent: September 15, 2015Assignee: OMRON CorporationInventors: Takeshi Fujiwara, Toshiaki Okuno, Katsuyuki Inoue, Junya Yamamoto, Kenichi Hinuma, Yoshiki Ashihara, Takaaki Miyaji
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Publication number: 20150221080Abstract: Disclosed herein is a trabecular bone analyzer that can quantitatively determine the state of trabecular bone accurately. The trabecular bone analyzer of may perform trabecular bone analysis on a tomographic image D. In the tomographic image D, trabeculae forming a network may appear without overlapping. Therefore, such trabecular bone analysis may more accurately quantify trabecular bone.Type: ApplicationFiled: February 5, 2014Publication date: August 6, 2015Applicant: Shimadzu CorporationInventor: Junya Yamamoto
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Publication number: 20150170863Abstract: In an electrostatic relay in which a moving contact and a movable electrode are displaced in parallel with a base substrate, an opening force is increased when the movable electrode is separated from a fixed electrode, and a structure is simplified to enhance a degree of freedom of design. A fixed contact portion and a fixed electrode portion are fixed to the base substrate. The fixed electrode portion and a movable electrode portion constitute an electrostatic actuator that displaces the movable electrode portion and a moving contact portion. A movable spring provided in a spring supporting portion retains the movable electrode portion in a displaceable manner. A cantilever secondary spring is provided in the spring supporting portion, and a projection portion is provided in a front end face of the movable electrode portion.Type: ApplicationFiled: February 27, 2015Publication date: June 18, 2015Applicant: OMRON CORPORATIONInventors: Takahiro Masuda, Junya Yamamoto
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Publication number: 20150160401Abstract: A backlight includes: a light guide plate on which blue light from the blue LED falls; a quantum dot enhancement film laminated on the light guide plate and configured to convert blue light passing therethrough into light having peak characteristic for green and red; a frame configured to house the light guide plate and the quantum dot enhancement film, and an inner peripheral surface of the frame has a reflectivity not higher than 50% with respect to the blue light from the blue LED.Type: ApplicationFiled: October 23, 2014Publication date: June 11, 2015Applicant: Japan Display Inc.Inventors: Yuki NAMEKATA, Junya YAMAMOTO
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Publication number: 20150047870Abstract: An electrical junction box for connecting a power supply and a load, includes a terminal block that holds a conductor to which a first electric wire and a second electric wire are commonly connected, wherein first electric wire is connected to the power supply and the second electric wire is connected to the load, a conductive case that accommodates the terminal block, and a resin insulative member that is attached along an inner wall surface of the case. Crimped terminals which are connected respectively to ends of the first and second electric wires are fastened to the conductor with fastening members.Type: ApplicationFiled: October 30, 2014Publication date: February 19, 2015Applicant: Yazaki CorporationInventors: Yasuhiro TANAKA, Naoto TAKASHIMA, Kouichirou TOU, Junya YAMAMOTO, Yoshiyuki ISHIHARA, Takanori KAWAI
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Publication number: 20150050831Abstract: An electric wire connecting structure includes a connector, a pair of electrical wires, a pair of crimped terminals, and a resin block to which the pair of crimped terminals are attached in a state that the pair of electric wires are curved. Each of the pair of crimped terminals includes a terminal part, a crimped part, and a conductor that connects the terminal part and the crimped part, the conductor is located between the terminal part and the crimped part. The crimped part crimps the core wire of the electric wire and the electric wire is extended toward the conductor. The pair of electric wires are wired in a crossed state between the connector and the pair of crimped terminals.Type: ApplicationFiled: October 30, 2014Publication date: February 19, 2015Applicant: YAZAKI CORPORATIONInventors: Yasuhiro TANAKA, Naoto TAKASHIMA, Kouichirou TOU, Junya YAMAMOTO, Yoshiyuki ISHIHARA, Takanori KAWAI
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Publication number: 20150030457Abstract: An impeller is manufactured by forming, by molding, a first part including a base having a first annular surface with an annular shape in plan view, forming, by molding, a second part including a shroud having a second annular surface with an annular shape having an inner diameter larger than that of the first annular surface in bottom view, and a main blade portion including thin-plate-like inclined portions only extending in a radial direction further inside than an inner circumferential surface of the shroud while inclined with respect to a central axis of the shroud, the inclined portions not overlapping each other in plan view, and joining the first part and the second part together while the first annular surface and the second annular surface to face each other.Type: ApplicationFiled: February 21, 2013Publication date: January 29, 2015Inventors: Junya Yamamoto, Shoichi Yoshini
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Publication number: 20140339710Abstract: A method for bonding wafers includes forming a first bonding part on a surface of a first wafer by stacking a diffusion preventing layer formed of a material having low wettability with AuSn above the first wafer and forming a bonding layer on a surface of the diffusion preventing layer such that the bonding layer stays back of an edge of the diffusion preventing layer, forming a second bonding part on a surface of a second wafer, and bonding the first bonding part and the second bonding part by eutectic bonding with an AuSn solder under a condition that the first wafer and the second wafer are opposed to each other.Type: ApplicationFiled: September 27, 2012Publication date: November 20, 2014Inventors: Takeshi Fujiwara, Toshiaki Okuno, Katsuyuki Inoue, Junya Yamamoto, Kenichi Hinuma, Yoshiki Ashihara, Takaaki Miyaji
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Publication number: 20140169942Abstract: A water pump that minimizes defects in which cooling water flows externally is provided. The water pump is provided with a rotating shaft supported by a body via a bearing, an impeller that is disposed at one end of the rotating shaft, and a seal member that is disposed between the impeller and the bearing. A drain passage that sandwiches the seal member and communicates with a space formed on the opposite side of the impeller is formed in the body, and a reservoir is formed downstream from the drain passage. At an upper position of a wall portion that forms the reservoir, a drain hole is formed, and a water-absorbing planar member is positioned in the reservoir.Type: ApplicationFiled: August 1, 2012Publication date: June 19, 2014Applicant: AISIN SEIKI KABUSHIKI KAISHAInventor: Junya Yamamoto
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Patent number: 8698310Abstract: A structure for a signal line has the signal line having a base, a lower insulating layer formed at an upper surface of the base, a semiconductor layer disposed along a pathway at an upper surface of the lower insulating layer, at least a part of the semiconductor layer configured to transmit a signal, an upper insulating layer formed at an upper surface of the semiconductor layer, at least a part of the upper insulating layer being mounted along the semiconductor layer; and a strip conductor formed at an upper surface of the upper insulating layer, at least a part of the strip conductor being mounted along the upper insulating layer.Type: GrantFiled: December 9, 2010Date of Patent: April 15, 2014Assignee: OMRON CorporationInventors: Junya Yamamoto, Koji Narise
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Publication number: 20140034465Abstract: A switch and a relay include a contact with a smooth contacting surface. A side surface of a fixed contact faces a side surface of a movable contact. The fixed contact has an insulating layer and a base layer stacked on a fixed contact substrate, and a first conductive layer formed thereon through electrolytic plating. The side surface of the first conductive layer that faces the movable contact becomes the fixed contact (contacting surface). The movable contact has an insulating layer and a base layer stacked on the movable contact substrate, and a movable contact formed thereon through electrolytic plating. A side surface of a second conductive layer that faces the fixed contact becomes the movable contact (contacting surface). The fixed contact and the movable contact have surfaces that contact the side surfaces of the mold portion when growing the first and second conductive layers through electrolytic plating.Type: ApplicationFiled: August 7, 2013Publication date: February 6, 2014Applicant: OMRON CorporationInventors: Takahiro Masuda, Naoki Yoshitake, Kenichi Hinuma, Junya Yamamoto, Takashi Fujisawa, Takeshi Fujiwara
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Publication number: 20130048480Abstract: A structure for a signal line has the signal line having a base, a lower insulating layer formed at an upper surface of the base, a semiconductor layer disposed along a pathway at an upper surface of the lower insulating layer, at least a part of the semiconductor layer configured to transmit a signal, an upper insulating layer formed at an upper surface of the semiconductor layer, at least a part of the upper insulating layer being mounted along the semiconductor layer; and a strip conductor formed at an upper surface of the upper insulating layer, at least a part of the strip conductor being mounted along the upper insulating layer.Type: ApplicationFiled: December 9, 2010Publication date: February 28, 2013Applicant: OMRON CORPORATIONInventors: Junya Yamamoto, Koji Narise
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Publication number: 20130051659Abstract: A stereoscopic image processing device that converts a two-dimensional (2D) image into a three-dimensional (3D) image includes: a detector detecting a value indicating a variation degree of an image feature quantity within a current frame to be processed of the 2D image; a normalizer (a) normalizing the image feature quantity to approximate the value detected by the detector to a threshold of the variation degree and outputting the normalized image feature quantity when the value is smaller than the threshold of the variation degree; and (b) not normalizing the image feature quantity and outputting the image feature quantity when the value is larger than or equal to the threshold of the variation degree; and a depth information generator generating depth information for converting the 2D image into the 3D image, based on the image feature quantity output by the normalizer.Type: ApplicationFiled: January 26, 2011Publication date: February 28, 2013Applicant: PANASONIC CORPORATIONInventor: Junya Yamamoto
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Publication number: 20110220472Abstract: In an electrostatic relay in which a moving contact and a movable electrode are displaced in parallel with a base substrate, an opening force is increased when the movable electrode is separated from a fixed electrode, and a structure is simplified to enhance a degree of freedom of design. A fixed contact portion and a fixed electrode portion are fixed to the base substrate. The fixed electrode portion and a movable electrode portion constitute an electrostatic actuator that displaces the movable electrode portion and a moving contact portion. A movable spring provided in a spring supporting portion retains the movable electrode portion in a displaceable manner. A cantilever secondary spring is provided in the spring supporting portion, and a projection portion is provided in a front end face of the movable electrode portion.Type: ApplicationFiled: December 23, 2010Publication date: September 15, 2011Applicant: OMRON CORPORATIONInventors: Takahiro Masuda, Junya Yamamoto