Patents by Inventor Hiromasa Hashimoto
Hiromasa Hashimoto 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: 11731236Abstract: A method for selecting a template assembly includes: preparing a template assembly in which a template is concentrically attached on a base ring or a base plate having a larger outer diameter than the template, the template having a back pad to hold a workpiece back surface and a retainer ring positioned on the back pad and to hold an edge portion of the workpiece; non-destructively measuring a height position distribution of the retainer ring and the back pad on the template side of the template assembly, where an outer peripheral edge surface of the base ring or the base plate serves as a reference surface; calculating a flatness of the retainer ring and an average amount of step differences between the retainer ring and the back pad from the measured height position distribution; and selecting the template assembly based on the flatness and the average amount of step differences.Type: GrantFiled: March 14, 2017Date of Patent: August 22, 2023Assignee: SHIN-ETSU HANDOTAI CO., LTD.Inventors: Kazuya Sato, Naoki Kamihama, Hiromasa Hashimoto
-
Publication number: 20230192622Abstract: The present invention relates to an anti-SARS-CoV-2 drug including, as an active ingredient, a compound represented by formula (I): [wherein R1 is C1-C8 alkyl or the like; and R2-R9 is hydrogen, halogen, hydroxyl, or Q-(C1-C8 alkyl), (Q is O, NH, or S) or the like], or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: May 17, 2021Publication date: June 22, 2023Applicant: ONCOLYS BIOPHARMA, INC.Inventors: Masanori Baba, Mika OKAMOTO, Masaaki TOYAMA, Yuichi HASHIMOTO, Hiromasa HASHIMOTO
-
Patent number: 11458950Abstract: A drive force control system configured to reduce a total energy consumption of a hybrid vehicle. The drive force control system calculates: an output power of the engine which can optimize a thermal efficiency given that the engine is operated at a best fuel point; and a required electric power to be supplied from a battery or to be generated by a control motor, which can adjust the drive power established by the output power of the engine to the required power. A power exchange between the control motor and the battery is interrupted if the required electric power to be supplied from the electric storage device or to be generated by the control motor is less than a first predetermined electric power.Type: GrantFiled: January 23, 2020Date of Patent: October 4, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryosuke Ikemura, Naoto Kato, Takayoshi Kawai, Teppei Yoshioka, Hiromasa Hashimoto, Hiroshi Watanabe, Yasuhiro Kuze
-
Patent number: 11053831Abstract: An exhaust gas purification apparatus for an internal combustion engine includes a filter supporting the catalyst with an oxygen storage capacity, an air fuel ratio sensor to detect an air fuel ratio of exhaust gas at the downstream side of the filter, and a controller configured to change an air fuel ratio of exhaust gas flowing into the filter, to estimate an amount of particulate matter deposited in an interior of a partition wall of the filter, estimate a maximum storable oxygen amount of the catalyst from a change of the air fuel ratio of exhaust gas obtained by the air fuel ratio sensor at the time when the air fuel ratio of exhaust gas is changed by the controller, and correct the maximum storable oxygen amount of the catalyst based on the amount of particulate matter deposited in the interior of the partition wall of the filter.Type: GrantFiled: March 4, 2019Date of Patent: July 6, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromasa Hashimoto, Yasushi Iwazaki, Shuntaro Okazaki
-
Patent number: 11008918Abstract: An exhaust gas purification apparatus for an internal combustion engine includes a particulate filter, an air fuel ratio sensor to detect an air fuel ratio of exhaust gas at the downstream side of the filter, and a controller configured to: change an air fuel ratio, determine whether an amount of particulate matter (PM) deposited in an interior of a partition wall of the filter is equal to or smaller than a predetermined amount, and estimate a maximum storable oxygen amount of the catalyst from a change of the air fuel ratio of exhaust gas at the time when the air fuel ratio of the exhaust gas is changed, in cases where the amount of PM deposited in the interior of the partition wall of the filter is equal to or smaller than the predetermined amount.Type: GrantFiled: March 4, 2019Date of Patent: May 18, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi Nakagoshi, Hiromasa Hashimoto
-
Patent number: 10895783Abstract: A multilayer film including: a first long-length substrate; and an optically anisotropic layer that is formed directly on the first substrate and contains cured liquid-crystal molecules, wherein the first substrate has an orientation-controlling force caused by stretching, and a slow axis of the first substrate is different from a lengthwise direction of the first substrate; an optically anisotropic laminate, a circular polarizing plate, and an organic EL display device having the anisotropic layer; as well as manufacturing method thereof.Type: GrantFiled: February 13, 2019Date of Patent: January 19, 2021Assignee: ZEON CORPORATIONInventors: Shunsuke Yamanaka, Masakazu Saito, Hiromasa Hashimoto
-
Patent number: 10794249Abstract: An amount of deposition of intramural PM in a particulate filter is estimated with a high degree of accuracy. A controller obtains, as a correlation between a reference value of an intramural PM deposition amount and an oxygen storage capacity of the catalyst, a change over time of an oxygen storage capacity of the catalyst according to a change of a filter PM deposition amount in a period of time from a point in time at which the filter PM deposition amount is substantially zero to a point in time at which the oxygen storage capacity of the catalyst, which becomes larger according to an increase of the filter PM deposition amount, reaches a maximum value. Further, the controller estimates a current intramural PM deposition amount based on a current oxygen storage capacity of the catalyst and the correlation.Type: GrantFiled: March 18, 2019Date of Patent: October 6, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoya Kaneko, Hiromasa Hashimoto
-
Patent number: 10744615Abstract: The present invention provides a method for polishing a wafer including, after unloading and before loading to hold a next wafer to be polished: measurement to measure a depth PDt of a concave portion of a template after taking out a polished wafer; calculation to calculate a difference ?PD between the measured depth PDt of the concave portion and a depth PD0 of the concave portion of the template before being used for polishing; and adjustment to adjust polishing conditions for a next wafer to be polished in accordance with the calculated difference ?PD. Consequently, there are provided the method for polishing a wafer and a polishing apparatus which enable adjusting a fluctuation in flatness of each wafer caused due to a fluctuation in numerical value of a pocket depth of a template.Type: GrantFiled: October 17, 2016Date of Patent: August 18, 2020Assignee: SHIN-ETSU HANDOTAI CO., LTD.Inventors: Kazuya Sato, Hiromasa Hashimoto, Naoki Kamihama
-
Publication number: 20200247390Abstract: A drive force control system configured to reduce a total energy consumption of a hybrid vehicle. The drive force control system calculates: an output power of the engine which can optimize a thermal efficiency given that the engine is operated at a best fuel point; and a required electric power to be supplied from a battery or to be generated by a control motor, which can adjust the drive power established by the output power of the engine to the required power. A power exchange between the control motor and the battery is interrupted if the required electric power to be supplied from the electric storage device or to be generated by the control motor is less than a first predetermined electric power.Type: ApplicationFiled: January 23, 2020Publication date: August 6, 2020Inventors: Ryosuke IKEMURA, Naoto KATO, Takayoshi KAWAI, Teppei YOSHIOKA, Hiromasa HASHIMOTO, Hiroshi WATANABE, Yasuhiro KUZE
-
Patent number: 10707140Abstract: A method for evaluating surface defects of a substrate to be bonded: preparing a mirror-polished silicon single crystal substrate; inspecting surface defects on the mirror-polished silicon single crystal substrate; depositing a polycrystalline silicon layer on a surface of the silicon single crystal substrate subjected to the defect inspection; performing mirror edge polishing to the silicon single crystal substrate having the polycrystalline silicon layer deposited thereon; polishing a surface of the polycrystalline silicon layer; inspecting surface defects on the polished polycrystalline silicon layer; and comparing coordinates of defects detected at the step of inspecting the surface defects on the silicon single crystal substrate with counterparts detected at the step of inspecting the surface defects on the polycrystalline silicone layer and determining quality of the silicon single crystal substrate having the polycrystalline silicon layer as a substrate to be bonded on the basis of presence/absence ofType: GrantFiled: July 26, 2017Date of Patent: July 7, 2020Assignee: SHIN-ETSU HANDOTAI CO., LTD.Inventors: Kazuya Sato, Hiromasa Hashimoto, Tsuyoshi Nishizawa, Hirotaka Horie
-
Patent number: 10705385Abstract: An optical layered body including a substrate layer, and an optically anisotropic layer containing at least one liquid crystal cured layer, wherein a light transmittance of the substrate layer at a wavelength of 390 nm is 1% or less, and an in-plane retardation Re0(450) at a wavelength 450 nm before the optical layered body is exposed to the xenon lamp, an in-plane retardation Re0(550) at a wavelength 550 nm before the optical layered body is exposed to the xenon lamp, an in-plane retardation Re300(450) at the wavelength 450 nm after the optical layered body was exposed to the xenon lamp for 300 hours, and an in-plane retardation Re300(550) at the wavelength 550 nm after the optical layered body was exposed to the xenon lamp for 300 hours satisfy the following formulae (1) and (2): 0.95?Re300(450)/Re0(450)?1.05??(1), 0.95?Re300(550)/Re0(550)?1.05??(2).Type: GrantFiled: November 28, 2017Date of Patent: July 7, 2020Assignee: ZEON CORPORATIONInventors: Hiromasa Hashimoto, Masakazu Saito
-
Patent number: 10521062Abstract: A film sensor member for disposing on a visually recognizing side of a linear polarizer in an image display device including the linear polarizer, the member including a transparent electroconductive layer, a ?/4 plate, and a ?/2 plate in this order from the visually recognizing side, wherein the ?/4 plate is formed of a first thermoplastic resin containing an amorphous polymer having a glass transition temperature of 150° C. or higher or a crystallizable polymer having a melting point of 250° C. or higher, the ?/2 plate includes, in this order, a first outer layer formed of a second thermoplastic resin, an intermediate layer formed of a third thermoplastic resin containing an ultraviolet absorber, and a second outer layer formed of a fourth thermoplastic resin, and the ?/2 plate has an NZ factor of 1.1 to 3.0.Type: GrantFiled: April 21, 2017Date of Patent: December 31, 2019Assignee: ZEON CORPORATIONInventors: Hiromasa Hashimoto, Kazuhiro Osato, Takao Kobayashi
-
Patent number: 10522793Abstract: A multilayer film for an organic electroluminescent display device, the multilayer film including: a phase difference film; and a barrier layer directly disposed on a surface of the phase difference film, wherein the phase difference film includes one or more layers of a resin A as a layer in direct contact with the barrier layer, the resin A includes a crystallizable polymer A having a melting point of 250° C. or higher, and the layer of the resin A has a specific value of in-plane retardation Re measured with light having a wavelength of 590 nm at 23° C., and an absolute value of a photoelastic coefficient of 2.0×10?11 Pa?1 or less; a production method therefor; and use thereof.Type: GrantFiled: November 14, 2016Date of Patent: December 31, 2019Assignee: ZEON CORPORATIONInventors: Hiromasa Hashimoto, Masaru Kikukawa
-
Publication number: 20190391433Abstract: An optical layered body including a substrate layer, and an optically anisotropic layer containing at least one liquid crystal cured layer, wherein a light transmittance of the substrate layer at a wavelength of 390 nm is 1% or less, and an in-plane retardation Re0(450) at a wavelength 450 nm before the optical layered body is exposed to the xenon lamp, an in-plane retardation Re0(550) at a wavelength 550 nm before the optical layered body is exposed to the xenon lamp, an in-plane retardation Re300(450) at the wavelength 450 nm after the optical layered body was exposed to the xenon lamp for 300 hours, and an in-plane retardation Re300(550) at the wavelength 550 nm after the optical layered body was exposed to the xenon lamp for 300 hours satisfy the following formulae (1) and (2): 0.95?Re300(450)/Re0(450)?1.05??(1), 0.95?Re300(550)/Re0(550)?1.05??(2).Type: ApplicationFiled: November 28, 2017Publication date: December 26, 2019Applicant: ZEON CORPORATIONInventors: Hiromasa HASHIMOTO, Masakazu SAITO
-
Patent number: 10460947Abstract: The present invention is method for polishing silicon wafer, the method including recovering used slurry containing polishing abrasive grains that have been supplied to the silicon wafer and used for polishing, and circulating and supplying the recovered used slurry to the silicon wafer to polish the silicon wafer, wherein mixed alkali solution containing chelating agent and either or both of a pH adjuster and a polishing rate accelerator is added to the recovered used slurry without adding unused polishing abrasive grains, and the recovered used slurry is circulated and supplied to the silicon wafer to polish the silicon wafer. As a result, there is provided a method for polishing a silicon wafer that can suppress the occurrence of metal impurity contamination and stabilize the composition (e.g., the concentration of the chelating agent) of the used slurry when the used slurry is circulated and supplied to the silicon wafer for polishing.Type: GrantFiled: November 25, 2015Date of Patent: October 29, 2019Assignee: SHIN-ETSU HANDOTAI CO., LTD.Inventors: Masanao Sasaki, Hiromasa Hashimoto, Kei Fujiyama
-
Publication number: 20190310726Abstract: A film sensor member for disposing on a visually recognizing side of a linear polarizer in an image display device including the linear polarizer, the member including a transparent electroconductive layer, a ?/4 plate, and a ?/2 plate in this order from the visually recognizing side, wherein the ?/4 plate is formed of a first thermoplastic resin containing an amorphous polymer having a glass transition temperature of 150° C. or higher or a crystallizable polymer having a melting point of 250° C. or higher, the ?/2 plate includes, in this order, a first outer layer formed of a second thermoplastic resin, an intermediate layer formed of a third thermoplastic resin containing an ultraviolet absorber, and a second outer layer formed of a fourth thermoplastic resin, and the ?/2 plate has an NZ factor of 1.1 to 3.0.Type: ApplicationFiled: April 21, 2017Publication date: October 10, 2019Applicants: ZEON CORPORATION, ZEON CORPORATIONInventors: Hiromasa HASHIMOTO, Kazuhiro OSATO, Takao KOBAYASHI
-
Publication number: 20190284977Abstract: An amount of deposition of intramural PM in a particulate filter is estimated with a high degree of accuracy. A controller obtains, as a correlation between a reference value of an intramural PM deposition amount and an oxygen storage capacity of the catalyst, a change over time of an oxygen storage capacity of the catalyst according to a change of a filter PM deposition amount in a period of time from a point in time at which the filter PM deposition amount is substantially zero to a point in time at which the oxygen storage capacity of the catalyst, which becomes larger according to an increase of the filter PM deposition amount, reaches a maximum value. Further, the controller estimates a current intramural PM deposition amount based on a current oxygen storage capacity of the catalyst and the correlation.Type: ApplicationFiled: March 18, 2019Publication date: September 19, 2019Inventors: Naoya KANEKO, Hiromasa HASHIMOTO
-
Publication number: 20190271249Abstract: An exhaust gas purification apparatus for an internal combustion engine includes a particulate filter, an air fuel ratio sensor to detect an air fuel ratio of exhaust gas at the downstream side of the filter, and a controller configured to: change an air fuel ratio, determine whether an amount of particulate matter (PM) deposited in an interior of a partition wall of the filter is equal to or smaller than a predetermined amount, and estimate a maximum storable oxygen amount of the catalyst from a change of the air fuel ratio of exhaust gas at the time when the air fuel ratio of the exhaust gas is changed, in cases where the amount of PM deposited in the interior of the partition wall of the filter is equal to or smaller than the predetermined amount.Type: ApplicationFiled: March 4, 2019Publication date: September 5, 2019Inventors: Shinichi NAKAGOSHI, Hiromasa HASHIMOTO
-
Publication number: 20190271250Abstract: An exhaust gas purification apparatus for an internal combustion engine includes a filter supporting the catalyst with an oxygen storage capacity, an air fuel ratio sensor to detect an air fuel ratio of exhaust gas at the downstream side of the filter, and a controller configured to change an air fuel ratio of exhaust gas flowing into the filter, to estimate an amount of particulate matter deposited in an interior of a partition wall of the filter, estimate a maximum storable oxygen amount of the catalyst from a change of the air fuel ratio of exhaust gas obtained by the air fuel ratio sensor at the time when the air fuel ratio of exhaust gas is changed by the controller, and correct the maximum storable oxygen amount of the catalyst based on the amount of particulate matter deposited in the interior of the partition wall of the filter.Type: ApplicationFiled: March 4, 2019Publication date: September 5, 2019Inventors: Hiromasa HASHIMOTO, Yasushi IWAZAKI, Shuntaro OKAZAKI
-
Publication number: 20190255757Abstract: A resin film including a crystallizable polymer, wherein an in-plane retardation Re of the resin film is less than 5 nm, a thickness-direction retardation Rth of the resin film is less than 25 nm, and a haze HZ of the resin film is less than 3.0%.Type: ApplicationFiled: September 15, 2017Publication date: August 22, 2019Applicant: ZEON CORPORATIONInventors: Masaru KIKUKAWA, Hiromasa HASHIMOTO