Patents by Inventor Makoto Kawai
Makoto Kawai 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: 10781104Abstract: Provided is a composite substrate which is provided with: a single crystal silicon carbide thin film 11 having a thickness of 1?m or less; a handle substrate 12 which supports the single crystal silicon carbide thin film 11 and is formed from a heat-resistant material (excluding single crystal silicon carbide) having a heat resistance of not less than 1,100° C.; and an intervening layer 13 which has a thickness of 1?m or less and is arranged between the single crystal silicon carbide thin film 11 and the handle substrate 12, and which is formed from at least one material selected from among silicon oxide, silicon nitride, aluminum oxide, aluminum nitride, zirconium oxide, silicon and silicon carbide, or from at least one metal material selected from among Ti, Au, Ag, Cu, Ni, Co, Fe, Cr, Zr, Mo, Ta and W. This composite substrate according to the present invention enables the formation of a nanocarbon film having few defects at low cost.Type: GrantFiled: December 16, 2015Date of Patent: September 22, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Shigeru Konishi, Hiroshi Mogi
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Publication number: 20200283455Abstract: The present invention provides the following compounds having anti-viral activity. A1 is CR1AR1B, S or O; A2 is CR2AR2B, S or O; A3 is CR3AR3B, S or O; A4 is CR4AR4B, S or O; the number of hetero atoms among atoms constituting the ring which consists of A1, A2, A3, A4, nitrogen atom adjacent to A1 and carbon atom adjacent to A1, is 1 or 2; R1A and R1B are each independently hydrogen, halogen, alkyl, or the like; R2A and R2B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B are each independently hydrogen, halogen, alkyl, or the like; R4A and R4B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH2, S or O; R1 is each independently halogen, hydroxy, or the like; m is any integer of 0 to 2; and n is any integer of 1 to 2.Type: ApplicationFiled: March 23, 2020Publication date: September 10, 2020Applicant: Shionogi & Co., Ltd.Inventors: Makoto KAWAI, Kenji TOMITA, Toshiyuki AKIYAMA, Azusa OKANO, Masayoshi MIYAGAWA
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Patent number: 10770648Abstract: A composite wafer has an oxide single-crystal film transferred onto a support wafer, the film being a lithium tantalate or lithium niobate film, and the composite wafer being unlikely to have cracking or peeling caused in the lamination interface between the film and the support wafer. More specifically, a method of producing the composite wafer, includes steps of: implanting hydrogen atom ions or molecule ions from a surface of the oxide wafer to form an ion-implanted layer inside thereof; subjecting at least one of the surface of the oxide wafer and a surface of the support wafer to surface activation treatment; bonding the surfaces together to obtain a laminate; heat-treating the laminate at 90° C. or higher at which cracking is not caused; and applying ultrasonic vibration to the heat-treated laminate to split along the ion-implanted layer to obtain the composite wafer.Type: GrantFiled: June 1, 2016Date of Patent: September 8, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Makoto Kawai
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Patent number: 10759814Abstract: The present invention provides a pharmaceutical composition containing the following compound having antiviral action: wherein each of the symbols is defined in the specification.Type: GrantFiled: August 9, 2017Date of Patent: September 1, 2020Assignee: SHIONOGI & CO., LTD.Inventor: Makoto Kawai
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Patent number: 10727396Abstract: Provided is a composite wafer (c-wafer) having an oxide single-crystal film transferred onto a support wafer (s-wafer), the film being a lithium tantalate or lithium niobate film, and c-wafer being unlikely to have cracking or peeling caused in the lamination interface between the film and s-wafer. More specifically, provided is a method of producing c-wafer, including steps of: implanting hydrogen atom ions or molecule ions from a surface of the oxide wafer (o-wafer) to form an ion-implanted layer inside thereof; subjecting at least one of the surface of o-wafer and a surface of s-wafer to surface activation; bonding the surfaces together to obtain a laminate; providing at least one of the surfaces of the laminate with a protection wafer having thermal expansion coefficient smaller than that of o-wafer; and heat-treating the laminate with the protection wafer at 80° C. or higher to split the laminate along the layer to obtain c-wafer.Type: GrantFiled: June 1, 2016Date of Patent: July 28, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Makoto Kawai
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Patent number: 10658570Abstract: A composite wafer has an oxide single-crystal film transferred onto a support wafer, the film being a lithium tantalate or lithium niobate film, and the composite wafer being unlikely to have cracking or peeling caused in the lamination interface between the film and the support wafer. More specifically, a method of producing the composite wafer, includes steps of: implanting hydrogen atom ions or molecule ions from a surface of the oxide wafer to form an ion-implanted layer inside thereof; subjecting at least one of the surface of the oxide wafer and a surface of the support wafer to surface activation treatment; bonding the surfaces together to obtain a laminate; heat-treating the laminate at 90° C. or higher at which cracking is not caused; and applying ultrasonic vibration to the heat-treated laminate to split along the ion-implanted layer to obtain the composite wafer.Type: GrantFiled: June 1, 2016Date of Patent: May 19, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Makoto Kawai
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Patent number: 10633397Abstract: The present invention provides the following compounds having anti-viral activity. A1 is CR1AR1B, S or O; A2 is CR2AR2B, S or O; A3 is CR3AR3B, S or O; A4 is CR4AR4B, S or O; the number of hetero atoms among atoms constituting the ring which consists of A1, A2, A3, A4, nitrogen atom adjacent to A1 and carbon atom adjacent to A1, is 1 or 2; R1A and R1B are each independently hydrogen, halogen, alkyl, or the like; R2A and R2B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B are each independently hydrogen, halogen, alkyl, or the like; R4A and R4B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH2, S or O; R1 is each independently halogen, hydroxy, or the like; m is any integer of 0 to 2; and n is any integer of 1 to 2.Type: GrantFiled: December 17, 2018Date of Patent: April 28, 2020Assignee: SHIONOGI & CO., LTD.Inventor: Makoto Kawai
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Patent number: 10553518Abstract: The present invention relates to a heat dissipation substrate, which is a composite substrate composed of two layers, and which is characterized in that a surface layer (first layer) (1) is configured of single crystal silicon and a handle substrate (second layer) (2) is configured of a material that has a higher thermal conductivity than the first layer. A heat dissipation substrate of the present invention has high heat dissipation properties.Type: GrantFiled: May 7, 2013Date of Patent: February 4, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai
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Publication number: 20190366546Abstract: A remote monitoring system for monitoring the state of a robot at a place away from a user site. The system is provided with: an analysis result data acquiring unit for analyzing an electric current data of a motor of a drive system of the robot and acquiring an analysis result data at the user site; a data server provided at a remote place away from the user site for recording the analysis result data obtained by the analysis result data acquiring unit; a communication unit for transmitting the analysis result data to the data server; and a mobile terminal for reading and displaying the analysis result data recorded in the data server. In the remote monitoring system, the amount of data (communication amount) transmitted from a user site to a remote place can be reduced.Type: ApplicationFiled: August 23, 2017Publication date: December 5, 2019Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masakazu NAKAMURA, Makoto KAWAI, Tomoya SHIMIZU, Akira KAGAWA
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Publication number: 20190339161Abstract: A failure diagnosis device for a reduction gear is a failure diagnosis device for a reduction gear provided to a mechanical apparatus driven by a motor so that the reduction gear slows down rotation power of the motor and transmits the power to an operating part of the mechanical apparatus. The device identifies an acceleration/deceleration period during which operation of the mechanical apparatus accelerates and/or decelerates, and determines whether the reduction gear indicates a sign of failure based on a change in frequency spectrum of motor current with respect to a change in a rotation speed of the motor during the acceleration/deceleration period.Type: ApplicationFiled: December 27, 2017Publication date: November 7, 2019Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Tetsuya TAGUCHI, Shinji KITAMURA, Makoto KAWAI, Tetsuo KANEDA
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Patent number: 10392406Abstract: The present invention provides the following compounds having anti-viral activity. A1 is CR1AR1B, S or O; A2 is CR2AR2B, S or O; A3 is CR3AR3B, S or O; A4 is CR4AR4B, S or O; the number of hetero atoms among atoms constituting the ring which consists of A1, A2, A3, A4, nitrogen atom adjacent to A1 and carbon atom adjacent to A1, is 1 or 2; R1A and R1B are each independently hydrogen, halogen, alkyl, or the like; R2A and R2B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B are each independently hydrogen, halogen, alkyl, or the like; R4A and R4B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH2, S or O; R1 is each independently halogen, hydroxy, or the like; m is any integer of 0 to 2; and n is any integer of 1 to 2.Type: GrantFiled: April 27, 2016Date of Patent: August 27, 2019Assignee: SHIONOGI & CO., LTD.Inventor: Makoto Kawai
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Publication number: 20190248785Abstract: The present invention provides a compound having antiviral effects, particularly having growth inhibitory activity on influenza viruses, a preferred example of the compound being a substituted 3-hydroxy-4-pyridone derivative prodrug having cap-dependent endonuclease inhibitory activity.Type: ApplicationFiled: November 19, 2018Publication date: August 15, 2019Applicant: Shionogi & Co., Ltd.Inventors: Chika TAKAHASHI, Hidenori MIKAMIYAMA, Toshiyuki AKIYAMA, Kenji TOMITA, Yoshiyuki TAODA, Makoto KAWAI, Kosuke ANAN, Masayoshi MIYAGAWA, Naoyuki SUZUKI
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Publication number: 20190169206Abstract: The present invention provides a pharmaceutical composition containing the following compound having antiviral action: wherein each of the symbols is defined in the specification.Type: ApplicationFiled: August 9, 2017Publication date: June 6, 2019Applicant: Shionogi & Co., Ltd.Inventors: Makoto KAWAI, Kenji TOMITA, Toshiyuki AKIYAMA, Azusa OKANO, Masayoshi MIYAGAWA
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Patent number: 10294241Abstract: The present invention provides the following compounds having anti-viral activity. A1 is CR1AR1B, S or O; A2 is CR2AR2B, S or O; A3 is CR3AR3B, S or O; A4 is CR4AR4B, S or O; the number of hetero atoms among atoms constituting the ring which consists of A1, A2, A3, A4, nitrogen atom adjacent to A1 and carbon atom adjacent to A1, is 1 or 2; R1A and R1B are each independently hydrogen, halogen, alkyl, or the like; R2A and R2B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B are each independently hydrogen, halogen, alkyl, or the like; R4A and R4B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH2, S or O; R1 is each independently halogen, hydroxy, or the like; m is any integer of 0 to 2; and n is any integer of 1 to 2.Type: GrantFiled: April 27, 2016Date of Patent: May 21, 2019Assignee: SHIONOGI & CO., LTD.Inventor: Makoto Kawai
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Publication number: 20190112315Abstract: The present invention provides the following compounds having anti-viral activity. A1 is CR1AR1B, S or O; A2 is CR2AR2B, S or O; A3 is CR3AR3B, S or O; A4 is CR4AR4B, S or O; the number of hetero atoms among atoms constituting the ring which consists of A1, A2, A3, A4, nitrogen atom adjacent to A1 and carbon atom adjacent to A1, is 1 or 2; R1A and R1B are each independently hydrogen, halogen, alkyl, or the like; R2A and R2B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B are each independently hydrogen, halogen, alkyl, or the like; R4A and R4B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH2, S or O; R1 is each independently halogen, hydroxy, or the like; m is any integer of 0 to 2; and n is any integer of 1 to 2.Type: ApplicationFiled: December 17, 2018Publication date: April 18, 2019Applicant: Shionogi & Co., Ltd.Inventors: Makoto KAWAI, Kenji TOMITA, Toshiyuki AKIYAMA, Azusa OKANO, Masayoshi MIYAGAWA
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Patent number: 10202379Abstract: The present invention provides a compound having antiviral effects, particularly having growth inhibitory activity on influenza viruses, a preferred example of the compound being a substituted 3-hydroxy-4-pyridone derivative prodrug having cap-dependent endonuclease inhibitory activity.Type: GrantFiled: August 14, 2017Date of Patent: February 12, 2019Assignee: SHIONOGI & CO., LTD.Inventors: Chika Takahashi, Hidenori Mikamiyama, Toshiyuki Akiyama, Kenji Tomita, Yoshiyuki Taoda, Makoto Kawai, Kosuke Anan, Masayoshi Miyagawa
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Patent number: 10086679Abstract: A front windshield includes a frame portion extending along the circumferential edge, the frame portion includes a lower edge portion extending along the lower edge of the front windshield, and a recess depressed downward from the inner edge of the lower edge portion, and at least a part of a perception mark, which allows the driver of the vehicle to perceive a position based on the vehicle, is provided inside the recess.Type: GrantFiled: August 18, 2016Date of Patent: October 2, 2018Assignee: HONDA MOTOR CO., LTD.Inventors: Katsuaki Taguchi, Makoto Kawai, Shigeaki Nishina
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Publication number: 20180265360Abstract: Provided is a composite substrate which is provided with: a single crystal silicon carbide thin film 11 having a thickness of 1?m or less; a handle substrate 12 which supports the single crystal silicon carbide thin film 11 and is formed from a heat-resistant material (excluding single crystal silicon carbide) having a heat resistance of not less than 1,100° C.; and an intervening layer 13 which has a thickness of 1?m or less and is arranged between the single crystal silicon carbide thin film 11 and the handle substrate 12, and which is formed from at least one material selected from among silicon oxide, silicon nitride, aluminum oxide, aluminum nitride, zirconium oxide, silicon and silicon carbide, or from at least one metal material selected from among Ti, Au, Ag, Cu, Ni, Co, Fe, Cr, Zr, Mo, Ta and W. This composite substrate according to the present invention enables the formation of a nanocarbon film having few defects at low cost.Type: ApplicationFiled: December 16, 2015Publication date: September 20, 2018Applicants: Shin-Etsu Chemical Co., Ltd., Shin-Etsu Chemical Co., Ltd.Inventors: Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Shigeru Konishi, Hiroshi Mogi
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Patent number: 10049951Abstract: A method for manufacturing a bonded substrate is provided, the bonded substrate including a single-crystal semiconductor substrate on a sintered-body substrate that has small warpage after bonding, has good thermal conductivity and small loss at high-frequency region and is suitable for high-frequency devices. Specifically, the method at least includes: applying coating to all of the faces of a sintered-body substrate, so as to obtain a support substrate including at least one layer of amorphous film; and bonding the support substrate and a single-crystal semiconductor substrate via the amorphous film. On a surface of the amorphous film on the support substrate to be bonded with the single-crystal semiconductor substrate, concentration of each of Al, Fe and Ca by ICP-MS method is less than 5.0×1011 atoms/cm2, and surface roughness Rms of the surface of the amorphous film is 0.2 nm or less.Type: GrantFiled: September 30, 2015Date of Patent: August 14, 2018Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Shigeru Konishi, Makoto Kawai
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Publication number: 20180175283Abstract: A composite wafer having an oxide single-crystal film transferred onto a support wafer, the film being a lithium tantalate or lithium niobate film, and the composite wafer being unlikely to have cracking or peeling caused in the lamination interface between the film and the support wafer. More specifically, a method of producing the composite wafer, including steps of: implanting hydrogen atom ions or molecule ions from a surface of the oxide wafer to form an ion-implanted layer inside thereof; subjecting at least one of the surface of the oxide wafer and a surface of the support wafer to surface activation treatment; bonding the surfaces together to obtain a laminate; heat-treating the laminate at 90° C. or higher at which cracking is not caused; and exposing the heat-treated laminate to visible light to split along the ion-implanted layer to obtain the composite wafer.Type: ApplicationFiled: June 1, 2016Publication date: June 21, 2018Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji AKIYAMA, Makoto KAWAI