Patents by Inventor Yoshimasa Ogawa
Yoshimasa Ogawa 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: 20200247092Abstract: An aspect of the present invention provides an optical film (10) including a glass base material (11) having a thickness of 30 ?m or more and 200 ?m or less and a resin layer (12) adjacent to the glass base material (11), wherein the resin layer (12) has a Young's modulus of 70 MPa or more and 1200 MPa or less at 25° C.Type: ApplicationFiled: September 28, 2018Publication date: August 6, 2020Inventors: Hiroki MATSUSHITA, Yoshimasa OGAWA, Yousuke KOUSAKA, Jun SATO, Keisuke EBISU, Kazuya HONDA
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Publication number: 20200243798Abstract: An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 ?m or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.Type: ApplicationFiled: September 28, 2018Publication date: July 30, 2020Inventors: Hiroki MATSUSHITA, Yoshimasa OGAWA, Yousuke KOUSAKA, Jun SATO, Keisuke EBISU
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Publication number: 20200057517Abstract: One aspect of the present invention provides an electroconductive film 10 comprising a light-transmitting base material 11, a plurality of light-transmitting electroconductive parts 12 provided on one surface 11A of the light-transmitting base material 11, and a nonconductive part 13 located between the electroconductive parts 12, wherein each of the electroconductive parts 12 contains a light-transmitting resin 15 and an electroconductive fiber 16 incorporated in the light-transmitting resin 15; the nonconductive part 13 contains a light-transmitting resin 15; and the surface 13A of the nonconductive part 13 has an arithmetic average roughness of 3 nm or more.Type: ApplicationFiled: March 20, 2018Publication date: February 20, 2020Inventors: Shoichiro OGUMI, Eiji OOISHI, Yoshimasa OGAWA, Yuji SHIMIZU, Ryota KITAYAMA
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Publication number: 20190302925Abstract: One aspect of the present invention provides a light-transmitting electroconductive film 10 comprising a light-transmitting base material 11 and an electroconductive part 13 provided on one surface of the light-transmitting base material 11, wherein the electroconductive part 13 includes a light-transmitting resin 15 and plural electroconductive fibers 16 incorporated in the light-transmitting resin 15, and the electroconductive part 13 can conduct electricity from the surface 13A of the electroconductive part 13, and the electroconductive fibers 16 as a whole are unevenly distributed on the light-transmitting base material side than the position HL, which is located at half the film thickness of the electroconductive part 13 in the electroconductive part 13, and the electroconductive part 13 has a surface resistance value of 200 ?/? or less, and the electroconductive film 10 has a haze value of 5% or less.Type: ApplicationFiled: September 29, 2017Publication date: October 3, 2019Inventors: Shoichiro OGUMI, Yoshimasa OGAWA, Eiji OOISHI, Yukimitsu IWATA, Yuji SHIMIZU, Ryota KITAYAMA, Hiroaki MUTOU
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Publication number: 20180079189Abstract: The present invention aims to provide a conductive layered body having excellent solvent resistance and scratch resistance as well as a low haze value and a significantly high light transmittance. The present invention relates to a conductive layered body including, as an outermost layer thereof, a conductive layer containing a conductive fibrous filler, wherein the conductive layered body has a Martens hardness of 150 to 3,000 N/mm2 as measured at an indentation depth of 100 nm from a surface, and a ratio, in atomic percentage, of a conductive material element constituting the conductive fibrous filler on an outermost surface-side surface of the conductive layer is 0.15 to 5.00 at %.Type: ApplicationFiled: April 5, 2016Publication date: March 22, 2018Inventors: Yoshimasa OGAWA, Yukimitsu IWATA, Yuji SHIMIZU, Eiji OOISHI, Shoichiro OGUMI, Norinaga NAKAMURA
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Patent number: 9168570Abstract: Provided is a cleaning processing device that is for a biological implant and that is capable of quickly eliminating ozone generated by ultraviolet-ray radiation after completion of ultraviolet-ray radiation towards the biological implant. The cleaning processing device for a biological implant performs cleaning processing of the biological implant by means of radiating ultraviolet rays at the surface of the biological implant and by causing ozone to contact the surface of the biological implant, and the cleaning processing device is characterized by being provided with a housing, an ultraviolet-ray radiating lamp that is disposed within the housing and that radiates ultraviolet rays at the biological implant, an ozone-removing filter disposed within the housing, and a fan that introduces the ambient gas within the housing to the ozone-removing filter, and is further characterized by the fan being driven in response to the end of cleaning processing of the biological implant.Type: GrantFiled: September 5, 2011Date of Patent: October 27, 2015Assignee: USHIO DENKI KABUSHIKI KAISHAInventor: Yoshimasa Ogawa
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Patent number: 9164534Abstract: A circuit for skew reduction, includes: first signal lines configured to transmit first signals delayed by first paths respectively; second signal lines configured to transmit second signals delayed by second paths respectively; and a first swap circuit, wherein the first swap circuit is configured to swap and connect the at least one of the first signal lines to the at least one of the second signal lines, when a mutual delay time difference of the second signals in a state where the at least one of the first signal lines is swapped and connected to the at least one of the second signal lines is smaller than a mutual delay time difference of the second signal lines in a state where the first signal lines is connected to the second signal lines without being swapped.Type: GrantFiled: July 18, 2013Date of Patent: October 20, 2015Assignee: SOCIONEXT INC.Inventors: Yutaka Nemoto, Yoshimasa Ogawa
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Patent number: 8912507Abstract: A light irradiation device for dental implants, which is capable of reliably performing a required ultraviolet ray irradiation treatment to screw type dental implants, is provided. The light irradiation device for dental implants irradiates screw type dental implants with ultraviolet rays wherein each of the screw type implants has a screw part comprising a spiral protrusion. The light irradiation device comprises a casing, a stage that is provided within the casing, in which the plurality of dental implants are disposed and held so as to be aligned in one direction, and an ultraviolet ray irradiation lamp that is disposed within the casing, wherein the entire surface of the protrusion that forms the screw part of each of the plurality of dental implants held on the stage is irradiated with the ultraviolet rays emitted from the ultraviolet ray irradiation lamp.Type: GrantFiled: September 5, 2011Date of Patent: December 16, 2014Assignee: Ushio Denki Kabushiki KaishaInventor: Yoshimasa Ogawa
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Patent number: 8729501Abstract: Disclosed herein is an ultraviolet irradiation device for removing organic contaminants from implants using ultraviolet rays. In the present invention, the implants can be easily and smoothly put into or pulled out of a processing chamber, and the implants can be reliably prevented from being recontaminated after the ultraviolet irradiation process has finished. For this, the ultraviolet irradiation device includes a housing provided with an openable door, an ultraviolet lamp installed in the housing, a carriage provided in the housing so as to be extractable, and an implant mount unit placed on the carriage in such a way that the implant mount unit can be disposed facing the ultraviolet lamp in the housing. The implant mount unit includes a mounting board removably placed on the carriage, and an implant support removably placed on the mounting board.Type: GrantFiled: October 18, 2011Date of Patent: May 20, 2014Assignee: Ushio Denki Kabushiki KaishaInventor: Yoshimasa Ogawa
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Publication number: 20140021998Abstract: A circuit for skew reduction, includes: first signal lines configured to transmit first signals delayed by first paths respectively; second signal lines configured to transmit second signals delayed by second paths respectively; and a first swap circuit, wherein the first swap circuit is configured to swap and connect the at least one of the first signal lines to the at least one of the second signal lines, when a mutual delay time difference of the second signals in a state where the at least one of the first signal lines is swapped and connected to the at least one of the second signal lines is smaller than a mutual delay time difference of the second signal lines in a state where the first signal lines is connected to the second signal lines without being swapped.Type: ApplicationFiled: July 18, 2013Publication date: January 23, 2014Inventors: Yutaka NEMOTO, Yoshimasa OGAWA
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Publication number: 20130264495Abstract: Disclosed herein is an ultraviolet irradiation device for removing organic contaminants from implants using ultraviolet rays. In the present invention, the implants can be easily and smoothly put into or pulled out of a processing chamber, and the implants can be reliably prevented from being recontaminated after the ultraviolet irradiation process has finished. For this, the ultraviolet irradiation device includes a housing provided with an openable door, an ultraviolet lamp installed in the housing, a carriage provided in the housing so as to be extractable, and an implant mount unit placed on the carriage in such a way that the implant mount unit can be disposed facing the ultraviolet lamp in the housing. The implant mount unit includes a mounting board removably placed on the carriage, and an implant support removably placed on the mounting board.Type: ApplicationFiled: October 18, 2011Publication date: October 10, 2013Applicant: USHIO DENKI KABUSHIKI KAISHAInventor: Yoshimasa Ogawa
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Publication number: 20130189642Abstract: A light irradiation device for dental implants, which is capable of reliably performing a required ultraviolet ray irradiation treatment to screw type dental implants, is provided. The light irradiation device for dental implants irradiates screw type dental implants with ultraviolet rays wherein each of the screw type implants has a screw part comprising a spiral protrusion. The light irradiation device comprises a casing, a stage that is provided within the casing, in which the plurality of dental implants are disposed and held so as to be aligned in one direction, and an ultraviolet ray irradiation lamp that is disposed within the casing, wherein the entire surface of the protrusion that forms the screw part of each of the plurality of dental implants held on the stage is irradiated with the ultraviolet rays emitted from the ultraviolet ray irradiation lamp.Type: ApplicationFiled: September 5, 2011Publication date: July 25, 2013Applicant: USHIO DENKI KABUSHIKI KAISHAInventor: Yoshimasa Ogawa
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Publication number: 20130167873Abstract: Provided is a cleaning processing device that is for a biological implant and that is capable of quickly eliminating ozone generated by ultraviolet-ray radiation after completion of ultraviolet-ray radiation towards the biological implant. The cleaning processing device for a biological implant performs cleaning processing of the biological implant by means of radiating ultraviolet rays at the surface of the biological implant and by causing ozone to contact the surface of the biological implant, and the cleaning processing device is characterized by being provided with a housing, an ultraviolet-ray radiating lamp that is disposed within the housing and that radiates ultraviolet rays at the biological implant, an ozone-removing filter disposed within the housing, and a fan that introduces the ambient gas within the housing to the ozone-removing filter, and is further characterized by the fan being driven in response to the end of cleaning processing of the biological implant.Type: ApplicationFiled: September 5, 2011Publication date: July 4, 2013Inventor: Yoshimasa Ogawa
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Patent number: 8436989Abstract: An inspection apparatus using a chip includes a rotor that holds a chip; a measurement room in which the rotor is provided and a through hole is formed; a light source that emits light for measurement to the chip through the through hole; a light measurement unit that detects the light from the chip, a rotation drive mechanism that rotates the rotor; and a cover member capable of covering or uncovering an opening portion.Type: GrantFiled: October 13, 2010Date of Patent: May 7, 2013Assignee: Ushio Denki Kabushiki KaishaInventors: Yoshimasa Ogawa, Kazuyuki Kaneda
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Patent number: 8436988Abstract: A clinical laboratory testing apparatus comprises a microchip for holding a sample liquid; a rotation body for rotating the microchip; a rotation drive mechanism; a lock mechanism for locking the microchip on the rotation body; a measurement room that holds the microchip and the rotation body; a protection cover; a light source that irradiates the measuring cell of the microchip; and a light receiving unit, wherein a centrifugal separation processing of a specimen in the sample liquid is performed in the microchip.Type: GrantFiled: August 31, 2010Date of Patent: May 7, 2013Assignee: Ushio Denki Kabushiki KaishaInventor: Yoshimasa Ogawa
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Publication number: 20110090490Abstract: An inspection apparatus using a chip includes a rotor that holds a chip; a measurement room in which the rotor is provided and a through hole is formed; a light source that emits light for measurement to the chip through the through hole; a light measurement unit that detects the light from the chip, a rotation drive mechanism that rotates the rotor; and a cover member capable of covering or uncovering an opening portion.Type: ApplicationFiled: October 13, 2010Publication date: April 21, 2011Applicant: USHIO DENKI KABUSHIKI KAISHAInventors: Yoshimasa Ogawa, Kazuyuki Kaneda
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Publication number: 20110051133Abstract: A clinical laboratory testing apparatus comprises a microchip for holding a sample liquid; a rotation body for rotating the microchip; a rotation drive mechanism; a lock mechanism for locking the microchip on the rotation body; a measurement room that holds the microchip and the rotation body; a protection cover; a light source that irradiates the measuring cell of the microchip; and a light receiving unit, wherein a centrifugal separation processing of a specimen in the sample liquid is performed in the microchip.Type: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Applicant: USHIO DENKI KABUSHIKI KAISHAInventor: Yoshimasa Ogawa
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Patent number: 7808620Abstract: A testing device equipped with: a microchip having a receiver for a test fluid, a discharge lamp which emits light into the microchip test fluid receiver, a light source housing in which the discharge lamp is located, and an arithmetic calculation mechanism, which calculates the concentration of the component to be detected, based on the intensity of the light emitted from the test fluid container unit. To reduce the size of the device and to shield the arithmetic calculation mechanism from electromagnetic waves generated around the light source, the light source housing is equipped with shielding connected to the ground on the outside of the light source housing made of insulating material. The light source housing is positioned within an enclosure of the testing device holding the microchip and containing the arithmetic calculation mechanism, analysis output device(s), and other components of the testing device.Type: GrantFiled: March 11, 2009Date of Patent: October 5, 2010Assignee: Ushiodenki Kabushiki KaishaInventors: Yoshimasa Ogawa, Katsuoki Miyasu, Yoshihiko Okumura
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Patent number: 7715023Abstract: A jig mounting apparatus has a detection optical system that detects reference marker of an eyeglass lens, is configured so as to determine an mounting point based on the reference marker detected by the detection optical system and position the mounting center of jig, which is used in processing the eyeglass lens, on the mounting point to mount the jig on the surface of the eyeglass lens, in which the detection optical system includes: a focusing optical system that focuses a light-emitting optical flux from a light source on the surface of the eyeglass lens, where hidden marks are formed, via an aperture stop; a reflection plate that reflects an optical flux focused by the focusing optical system and passed through the eyeglass lens; and an imaging device that is provided on a position optically approximately conjugate with the aperture stop and configured to focus on a space portion along an optical axis direction from the surface of the eyeglass lens.Type: GrantFiled: March 31, 2005Date of Patent: May 11, 2010Assignee: Kabushiki Kaisha TOPCONInventors: Eiichi Yanagi, Takahiro Watanabe, Yoshimasa Ogawa, Tsutomu Kikawa, Kazuo Kitamura, Yasuo Suzuki, Kenichi Watanabe
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Patent number: 7688449Abstract: An absorptiometry microchip testing device with which, after one-time startup, test results of blood analyses are automatically obtained without a special tester. The microchip testing device has a rotary drive source which can be stopped at a prescribed angle; a centrifugal rotor connected to the rotary drive source via the main shaft; a direction switching mechanism for controlling the main shaft gear; a planetary gear which engages the main shaft gear which is located on the centrifugal rotor; a chip holder which turns together with the planetary gear; a microchip which is held in the chip holder and has a part for measuring absorbance; a light source from which light is incident in the absorbance measuring part of the microchip; a detector which receives light transmitted by the absorbance measuring part; and a controller which controls movements of the rotary drive source and the direction switching mechanism.Type: GrantFiled: June 28, 2007Date of Patent: March 30, 2010Assignee: Ushiodenki Kabushiki KaishaInventors: Yoshimasa Ogawa, Kazuyuki Kaneda