Patents Assigned to Technos Co., ltd.
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Publication number: 20250065252Abstract: A filter member has a filter that exhibits a long filter life and can maintain a particle concentration in a particle-containing liquid being filtered. The filter member has a filter that has an opening diameter that is smaller than the diameter of the filtration target contained in the particle-containing liquid. This filter is formed by a carbodiimide compound-treated fiber from an amide-based fiber that contains the amide bond and has a carboxyl group and/or amino group functional group.Type: ApplicationFiled: October 28, 2022Publication date: February 27, 2025Applicant: ROKI TECHNO CO., LTD.Inventor: Kyosuke NAGASHIMA
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Patent number: 12222368Abstract: The present invention reduces a running cost in a liquid analysis device and reduces electromagnetic noise superimposed on an analog signal. The present invention includes a sensor portion configured to contact a liquid and output an analog signal corresponding to a predetermined measurement target item, a conversion portion configured to convert the analog signal obtained by the sensor portion into a digital signal, and a device body to which the conversion portion is connected by a wire or wirelessly, the device body being configured to acquire the digital signal from the conversion portion. The sensor portion and the conversion portion are attachable to and detachable from each other, the sensor portion includes a connection plug that electrically connects to the conversion portion, and a metal shield is provided at a connection portion between the connection plug and a wire of the sensor portion.Type: GrantFiled: May 15, 2020Date of Patent: February 11, 2025Assignee: HORIBA ADVANCED TECHNO, CO., LTD.Inventors: Manabu Shibata, Yuichiro Komatsu, Hiroki Minowa
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Publication number: 20250044209Abstract: The present invention is a concentration measuring device for obtaining a concentration of a target component in a liquid sample highly accurately, and includes: an optical measuring unit 2 that measures a spectroscopic spectrum of the liquid sample; an electrochemical measuring unit 3 that electrochemically measures a property value of the liquid sample; and a concentration calculating unit 41 that calculates the concentration of the target component by performing a multivariate analysis that uses the spectroscopic spectrum and the property value as explanatory variables.Type: ApplicationFiled: October 27, 2022Publication date: February 6, 2025Applicant: HORIBA Advanced Techno, Co., Ltd.Inventors: Tatsuya NAKAHARA, Takuya ONODA, Kazunori HABU
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Patent number: 12163575Abstract: A ball screw in which a nut and a male-threaded shaft provided with an arcuate continuous groove threadedly engage by way of a multiplicity of steel spheres inserted between the male threads and female threads, the end portion seal member is capable of being attached toward a front or toward a back from said nut, and has a support frame body arranged at an outside circumference of said male-threaded shaft; a base fabric portion, a back surface of which is secured to an inside circumferential surface of said support frame body; and the cut pile that protrudes in such fashion as to be directed toward said groove from a front surface of said base fabric portion; wherein fiber tip portions of said cut pile are bent and made to abut said groove so as to occlude a gap between said groove and said support body, and good lubricant is retained.Type: GrantFiled: October 3, 2019Date of Patent: December 10, 2024Assignee: SANWA TECHNO CO., LTD.Inventors: Kazuro Fukui, Masashi Kouhara, Toshio Takino, Kaito Oomae
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Patent number: 12161964Abstract: A cylindrical heating unit of an exhaust gas processing device is installed in a reactor. The cylindrical heating unit is provided with an exhaust gas introduction port provided in an insertion base part and a heated exhaust gas outlet provided at insertion end. The cylindrical heating unit includes a hollow cylinder, insulators, electric heaters, and holding members. The hollow cylinder has a double structure with an inner cylinder and an outer cylinder made of metal. A plurality of the insulators surround the inner cylinder and are provided at intervals from each other in a heater installation space between the inner cylinder and the outer cylinder. Electric heaters are mounted to the insulators. The holding members are attached to one of the inner cylinder and the outer cylinder or both and hold the insulators in the heater installation space.Type: GrantFiled: January 28, 2022Date of Patent: December 10, 2024Assignee: KANKEN TECHNO CO., LTD.Inventors: Hideharu Ohmae, Masamitsu Hagio, Hiroshi Imamura
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Publication number: 20240387843Abstract: An ion analysis device includes a sampling unit configured to sample condensate of exhaust gas flowing through an exhaust gas line in a fuel cell; and a sensor unit configured to measure an ion concentration of the condensate, in which the sampling unit is configured to sample the condensate of the exhaust gas from a first reservoir that is provided to the exhaust gas line and where the condensate of the exhaust gas is collected, or to sample the exhaust gas from the exhaust gas line and to collect condensate of the sampled exhaust gas in a second reservoir.Type: ApplicationFiled: June 2, 2022Publication date: November 21, 2024Applicants: HORIBA, LTD., HORIBA ADVANCED TECHNO, CO., LTD.Inventors: Yoichi OKADA, Yoshinori TANAKA, Kohei SASAI, Shunta WATANABE, Kazuhiro MIYAMURA
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Patent number: 12123887Abstract: The present invention is one for achieving an improvement in analysis accuracy, and a sample analyzing device that measures light emitted by introducing a reagent to a sample contained in a container to analyze the sample, and the sample analyzing device includes: a holder that holds the container; a casing that has a door for taking in/out the holder; a nozzle to/from which a pipette tip for injecting the reagent into the container can be attached/detached; a photodetector that measures the light emitted from the sample in the container supported by the holder; and a disposal box into which the pipette tip after injection is disposed of, in which the disposal box is configured to be arranged in the casing and to be taken in/out via the door.Type: GrantFiled: July 17, 2018Date of Patent: October 22, 2024Assignee: HORIBA ADVANCED TECHNO, CO., LTD.Inventors: Hideki Nakayama, Kazuya Nakagawa, Hiroshi Iida, Yoko Nakai
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Patent number: 12059764Abstract: Provided a vibration measurement device for a rotary tool held by a tool holder that is coupled with a spindle and axially rotates in cooperation with the spindle. The vibration measurement device includes: a pair of acceleration sensors attached to a horizontal plane with respect to a rotary axis of a rotary tool in a manner symmetric to the rotary axis; an amplifier circuit that matches impedance of acceleration information from the acceleration sensors and amplifies voltage; a low-pass filter that removes predetermined high frequencies from an output signal of the amplifier circuit; and a subtraction circuit and an addition circuit that output a parallel vibration signal in an XY direction and a vibration signal in a rotational direction, respectively, from the output signal of the low pass filter.Type: GrantFiled: August 11, 2020Date of Patent: August 13, 2024Assignee: YAMAMOTO METAL TECHNOS CO., LTD.Inventors: Kengo Yamamoto, Takayuki Yamanouchi, Koji Murakami, Ryo Matsuda, Masafumi Araki, Ryoga Shiotsu
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Patent number: 12057571Abstract: A negative electrode material for a secondary battery includes a matrix containing silicon oxide, a composite oxide of one or more doping elements selected from an alkali metal, an alkaline earth metal, and a post-transition metal, and silicon, or a mixture thereof; and silicon nanoparticles dispersed and embedded in the matrix.Type: GrantFiled: October 27, 2021Date of Patent: August 6, 2024Assignee: TERA TECHNOS CO., LTDInventors: Jae Woo Lee, Jin Gee Park, Sun Ho Choi, Jung Hoon Cheon, Sung Soo Kim, Sichen Du
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Publication number: 20240201082Abstract: An optical analysis device that analyzes a sample by irradiating an optical cell containing the sample with light, and detecting light transmitted through the optical cell, the optical analysis device including: a first light source and a second light source each emitting light in a spectrum different from a spectrum of another; an optical element that reflects a part and transmits another part of incident light that has a first face on which the light from the first light source becomes incident and a second face on which the light from the second light source becomes incident; a first light output port provided on a light path of light emitted from the first light source and reflected on the first face, and light emitted from the second light source and transmitted through the second face; and a second light output port provided on a light path of light emitted from the first light source and transmitted through the first face.Type: ApplicationFiled: November 17, 2023Publication date: June 20, 2024Applicant: HORIBA Advanced Techno, Co., Ltd.Inventors: Hiroshi SAITO, Tatsuya NAKAHARA
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Patent number: 11959148Abstract: A preventive maintenance method includes performing abrasive blast-cleaning; performing shot peening: applying a fluorescent coating material before the shot peening is performed; and irradiating a portion applied with the fluorescent coating material with an ultraviolet ray after the shot peening is performed. Coverage is calculated based on a residual fluorescent coating material that fluoresces.Type: GrantFiled: March 9, 2022Date of Patent: April 16, 2024Assignee: YAMADA INFRA TECHNOS CO., LTD.Inventors: Hirofumi Yamada, Shohei Yamada
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Publication number: 20240068509Abstract: To achieve reduction in cost and improvement in productivity, to provide a covered roller at which the covering is adequately secured, and to provide a lifespan detection means therefor, a rotating body covered with a covering has a region at which an insertion member is inserted inside the rotating body such that the covering intervenes therebetween, a length of the covering is made to be greater than a width in a width (axial) direction of the rotating body that is covered with the covering, the covering being made to protrude beyond the rotating body, heat-shrinking in the radial direction of the covering due to application of heat, or contraction of the covering where the rotating body is covered with a covering that has stretchability in at least the radial direction and that has been made to be longer than the width of the rotating body that is covered with the covering so as to protrude beyond the rotating body, causing an inside circumferential length of an end portion of the covering in the region whType: ApplicationFiled: October 28, 2021Publication date: February 29, 2024Applicants: SANWA TECHNO CO., LTD., RISETEC CO., LTD.Inventors: Susumu Shoji, Kazuro Fukui
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Patent number: 11874226Abstract: A computer-implemented method includes controlling an instrument to measure a fluorescence emission spectrum of a sample including a first peak emission wavelength and at least a second peak emission wavelength, emitted in response to an excitation wavelength and controlling the instrument to measure an absorbance obtained at the excitation wavelength of the sample. The method may include determining, using the computer, a ratio of the measurements at either the second peak emission wavelength, or a sum of measurements at a plurality of peak emission wavelengths including at least the first peak emission wavelength and the second peak emission wavelength, to the first peak emission wavelength, and calculating, using the computer, a value for a quality parameter based on a combination of at least the ratio and the absorbance measurement. The method may include controlling an associated process based on the quality parameter.Type: GrantFiled: May 4, 2021Date of Patent: January 16, 2024Assignees: HORIBA INSTRUMENTS INCORPORATED, HORIBA ADVANCED TECHNO CO., LTD.Inventor: Adam Matthew Gilmore
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Patent number: 11859309Abstract: In the present invention, a chemical-vapor-deposition silicon carbide (SIC) bulk having an improved etching characteristic includes silicon carbide (SIC) manufactured by a chemical vapor deposition method using MTS (methyltrichlorosilane), hydrogen (H2), and nitrogen (N2) gases. The SIC manufactured by the chemical vapor deposition method is ?-SiC (3C-SiC), and 6H-SiC is present in the SIC manufactured by the chemical vapor deposition method. Five peaks having a reference code of 03-065-0360 and a peak having a reference code of 00-049-1428 are confirmed to be present from XRD analysis of the silicon carbide bulk, and a nitrogen concentration value is 4.0×1018 atoms/cm3 or more at a depth of 1,500 nm or more from the surface of the bulk, which is a metastable layer.Type: GrantFiled: May 22, 2019Date of Patent: January 2, 2024Assignee: DS TECHNO CO., LTD.Inventors: Hak Jun Ahn, Young Ju Kim, Youn Woong Jung, Kang Suk Kim, Jun Baek Song, Won Geun Son
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Publication number: 20230420910Abstract: A bonding device includes an irradiator that irradiates a surface of a first component with ultraviolet rays, and a conveyor that conveys the first component, wherein the irradiator irradiates the first component held by the conveyor with the ultraviolet ray, and the conveyor conveys the first component irradiated with the ultraviolet rays to a surface of a second component, and brings the surface of the first component and the surface of the second component into contact with each other to bond the first component and the second component.Type: ApplicationFiled: June 13, 2023Publication date: December 28, 2023Applicants: Sumitomo Electric Industries, Ltd., FOUR TECHNOS Co., Ltd.Inventors: Munetaka KUROKAWA, Naoki FUJIWARA, Takehiko KIKUCHI, Kazuo KASAYA, Takeshi MARUYAMA
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Patent number: 11852638Abstract: The present claimed invention provides a calcium ion concentration measuring device that can measure a concentration of a calcium ion in blood of a domestic animal with high accuracy without being affected by temperature on the spot where the blood is collected. The calcium ion concentration measuring device is a portable one for measuring the concentration of the calcium ion in the blood of the domestic animal, and comprises a responsive membrane that selectively reacts with the calcium ion, an internal liquid stored in a space separated from the outside by the responsive membrane, and an internal electrode arranged to be in contact with the internal liquid, and the isothermal intersection point of the internal liquid is set within a range of the concentration of the calcium ion contained in the blood of the domestic animal.Type: GrantFiled: August 2, 2019Date of Patent: December 26, 2023Assignee: HORIBA ADVANCED TECHNO, CO., LTD.Inventors: Rika Utsumi, Manabu Shibata
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Patent number: 11773902Abstract: Linear motion mechanism sealants capable of operating at low torque when engaging in linear motion which are capable of carrying out sealing with respect to fine particulate several ?m in diameter, and which are side seal units for sealing gaps at a shaft provided at a front end portion and a back end portion of a slider of a linear motion mechanism equipped with said shaft and said slider which carries out reciprocating linear motion on said shaft, the linear motion mechanism side seal units 4 being characterized in that fibrous surfaces of seal members comprising fibrous material are arranged so as to be directed toward said shaft in such fashion as to abut and conform to the cross-sectional shape of said shaft at the front end portion and the back end portion of the slider.Type: GrantFiled: December 24, 2015Date of Patent: October 3, 2023Assignee: SANWA TECHNO CO., LTD.Inventors: Kazuro Fukui, Masashi Kouhara, Toshio Takino, Kazuki Inoue
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Patent number: 11746521Abstract: A fracture caused by fatigue of a connecting portion positioned at a corner of a reinforcing frame directly secured to a frame is avoided regardless of a relative displacement that occurs in the frame upon disposing the reinforcing frame made of steel, which has an elevational shape surrounding the frame along an inner circumferential surface of the frame and a cross-sectional shape with a flange on a side of the frame, in a structure plane of the frame of a column and a beam of reinforced concrete structure, and joining the reinforcing frame to the inner circumferential surface of the frame. A reinforcing frame is constituted of a column portion along a column of a frame, a beam portion along a beam, and a connecting portion that is joined to the column portion and the beam portion, and connects the column portion to the beam portion.Type: GrantFiled: August 4, 2021Date of Patent: September 5, 2023Assignees: THE UNIVERSITY OF TOKYO, SANKO TECHNO CO., LTD., KSE NETWORK CO., LTD., SSD CORPORATION, OHMOTO GUMI CO., LTD.Inventors: Hitoshi Shiohara, Masaomi Teshigawara, Yoshio Inoue, Takashi Sato, Yasue Yagisawa, Kenji Yokota, Syunichiro Shishido, Koji Oka
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Publication number: 20230159806Abstract: A seal rubber composition contains a carboxyl group-containing acrylic rubber, silica, and two or more inorganic fibers, an amount of the silica per 100 parts by weight of the carboxyl group-containing acrylic rubber is 25 to 100 parts by weight, and a total amount of the inorganic fibers per 100 parts by weight of the carboxyl group-containing acrylic rubber is 35 to 100 parts by weight. A sealing member includes a sliding portion composed of a vulcanized product of the seal rubber composition.Type: ApplicationFiled: September 20, 2022Publication date: May 25, 2023Applicants: KOYO SEALING TECHNO CO., LTD., JTEKT CORPORATIONInventors: Katsuhiko KUSUNOKI, Fumiaki KASAHARA
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Patent number: 11561171Abstract: The present invention intends to enable light path length to be kept the same between sample measurement and reference measurement and thereby improve measurement accuracy, and is an optical analyzer that analyzes a sample flowing through a pipe having translucency. In addition, the optical analyzer includes: a light source unit that has a light source and a condenser lens; a light detection unit that detects light of the light source unit; and a support mechanism that movably supports the light source unit and the light detection unit. Further, the support mechanism moves the light source unit and the light detection unit between a sample measurement position and a reference measurement position.Type: GrantFiled: April 1, 2020Date of Patent: January 24, 2023Assignee: HORIBA Advanced Techno, Co., Ltd.Inventors: Takuya Onoda, Issei Yokoyama, Tomoko Seko