Patents by Inventor Masashi Konishi
Masashi Konishi 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: 20240158566Abstract: A polymer compound for use in an electroluminescent device may improve the durability (particularly the luminescence lifespan). The polymer compound includes Structural Unit (A) represented by Chemical Formula (1). In Chemical Formula (1), the definition of each substituent is as described in the detailed description.Type: ApplicationFiled: October 13, 2023Publication date: May 16, 2024Inventors: Fumiaki KATO, Ha Il KWON, Soonmin CHA, Naotoshi SUGANUMA, Yusaku KONISHI, Norihito ISHII, Takahiro FUJIYAMA, Masashi TSUJI
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Publication number: 20240114765Abstract: A device having design film thicknesses, to suppress non-uniformity of a light emitting surface, to provide a quantum dot electroluminescence device with good luminous efficiency and light emitting life-span, and to provide an excellent quantum dot electroluminescence device with luminous efficiency and light emitting life-span. A quantum dot electroluminescence device including a hole transport layer, an electron transport layer, and a light emitting layer disposed between the hole transport layer and the electron transport layer, wherein the hole transport layer includes a polymer material and a low molecular material, the light emitting layer includes a quantum dot having a core-shell structure, and a residual film ratio of the hole transport layer is greater than or equal to about 95%.Type: ApplicationFiled: March 30, 2023Publication date: April 4, 2024Inventors: Yusaku KONISHI, Takahiro FUJIYAMA, Fumiaki KATO, Keigo FURUTA, Kiyohiko TSUTSUMI, Masashi TSUJI, Takao MOTOYAMA
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Patent number: 11939422Abstract: A copolymer including a structural unit represented by Chemical Formula 1 wherein the copolymer is capable of improving luminous efficiency and durability, particularly, an improvement in luminescence life-span, of an electroluminescence device, particularly a quantum dot electroluminescence device.Type: GrantFiled: December 7, 2021Date of Patent: March 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Masashi Tsuji, Fumiaki Kato, Naotoshi Suganuma, Takahiro Fujiyama, Yusaku Konishi, Dae Young Chung, Ha Il Kwon, Soonmin Cha, Tae Ho Kim
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Patent number: 11917899Abstract: An arylamine-fluorene alternating copolymer having a structural unit (A) is represented by Chemical Formula (1): wherein Chemical Formula (1) is the same as described in the detailed description.Type: GrantFiled: March 5, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Masashi Tsuji, Takahiro Fujiyama, Yusaku Konishi, Dae Young Chung, Fumiaki Kato, Jaejun Chang, Keigo Furuta, Takao Motoyama, Eun Joo Jang, Hyo Sook Jang, Tae Ho Kim, Tomoyuki Kikuchi, Yuho Won
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Publication number: 20180236433Abstract: A magnesium sulfate-based desiccant comprising powder composed of coated particles that contain a particle of magnesium sulfate represented by the chemical formula MgSO4.nH2O (0?n?3) and a coating layer on the surface of the particle, wherein: (1) the coating layer contains a coating material that is at least one of carboxylic acids and salts thereof; (2) the powder has an average particle diameter of 5 ?m or less; and (3) a contact angle of water relative to the face formed with the powder is 20 degrees or more, and to a method for producing the same.Type: ApplicationFiled: April 23, 2018Publication date: August 23, 2018Applicant: Tomita Pharmaceutical Co., Ltd.Inventors: Kazuhito Kayama, Koh Konishi, Masahiro Hitomi, Minoru Kometani, Masashi Konishi, Ariumi Kawamoto
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Patent number: 9149434Abstract: The present invention provides a core particle for a pharmaceutical preparation which features the requisite properties of a core particle, and which has enough chemical stability, and in which reactivity with the drug (an active pharmaceutical ingredient) is limited or prevented. More specifically, the present invention relates to a core particle wherein a film containing an active pharmaceutical ingredient can be formed on the surface thereof, and (1) the core particle comprises a pharmaceutically acceptable inorganic material, (2) the inorganic material is poorly soluble in water, and (3) pH of a solution of the inorganic material is 5 to 8.Type: GrantFiled: September 8, 2008Date of Patent: October 6, 2015Assignee: TOMITA PHARMACEUTICAL CO., LTD.Inventors: Masashi Konishi, Shouichi Oonishi, Akira Ookubo, Masashi Yunoki, Ariumi Kawamoto, Kanako Hattori
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Patent number: 8980330Abstract: Provided is a method that enables a calcium silicate-based material to be produced more efficiently. The method of producing a calcium silicate-based material comprises: (1) a step of obtaining a reaction product by reacting raw materials containing a calcium component, a silicon component and an aluminum component in an aqueous medium; and (2) a step of forming calcium silicate by subjecting the reaction product to hydrothermal treatment.Type: GrantFiled: February 27, 2013Date of Patent: March 17, 2015Assignee: Tomita Pharmaceutical Co., Ltd.Inventors: Koh Konishi, Yuta Tsumura, Seiki Shinomiya, Masashi Konishi, Yukinori Konishi
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Publication number: 20140171571Abstract: The present invention is to provide a magnesium sulfate-based desiccant comprising powder composed of coated particles that contain a particle of magnesium sulfate represented by the chemical formula MgSO4.nH2O (0?n?3) and a coating layer on the surface of the particle, wherein: (1) the coating layer contains a coating material that is at least one of carboxylic acids and salts thereof; (2) the powder has an average particle diameter of 5 ?m or less; and (3) a contact angle of water relative to the face formed with the powder is 20 degrees or more, and to a method for producing the same.Type: ApplicationFiled: July 13, 2012Publication date: June 19, 2014Applicant: TOMITA PHARMACEUTICAL CO., LTD.Inventors: Kazuhito Kayama, Koh Konishi, Masahiro Hitomi, Minoru Kometani, Masashi Konishi, Ariumi Kawamoto
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Patent number: 8679547Abstract: Provided is a method that enables a calcium silicate-based material to be produced more efficiently. The method of producing a calcium silicate-based material comprises: (1) a step of obtaining a reaction product by reacting raw materials containing a calcium component, a silicon component and an aluminum component in an aqueous medium; and (2) a step of forming calcium silicate by subjecting the reaction product to hydrothermal treatment.Type: GrantFiled: October 20, 2011Date of Patent: March 25, 2014Assignee: Tomita Pharmaceutical Co., Ltd.Inventors: Koh Konishi, Yuta Tsumura, Seiki Shinomiya, Masashi Konishi, Yukinori Konishi
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Publication number: 20140030346Abstract: Provided is a core particle for a pharmaceutical preparation, capable of delivering a relatively large amount of a drug active ingredient, in particular, at a predetermined timing. This invention relates to a disintegrable core particle for a pharmaceutical preparation, which core particle is adapted for formation, on the particle surface, of a drug active ingredient-containing film, wherein (1) the core particle includes a pharmaceutically acceptable inorganic material and a disintegration promoting agent, (2) the inorganic material is poorly soluble in water, (3) the inorganic material has a content of from 50 to 95 wt %, and (4) the core particle has a bulk density of at least 0.6 g/mL.Type: ApplicationFiled: December 27, 2011Publication date: January 30, 2014Inventors: Masashi Konishi, Ariumi Kawamoto, Akira Ookubo, Masashi Yunoki
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Publication number: 20130101685Abstract: Provided is a method that enables a calcium silicate-based material to be produced more efficiently. The method of producing a calcium silicate-based material comprises: (1) a step of obtaining a reaction product by reacting raw materials containing a calcium component, a silicon component and an aluminum component in an aqueous medium; and (2) a step of forming calcium silicate by subjecting the reaction product to hydrothermal treatment.Type: ApplicationFiled: October 20, 2011Publication date: April 25, 2013Applicant: TOMITA PHARMACEUTICAL CO., LTD.Inventors: Koh Konishi, Yuta Tsumura, Seiki Shinomiya, Masashi Konishi, Yukinori Konishi
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Publication number: 20130059151Abstract: Provided is a magnesium oxide for pharmaceutical use that, when mixed with a drug that is unstable in acid, demonstrates high stabilizing effects on the drug while also demonstrating superior stability of the magnesium oxide per se. The magnesium oxide for pharmaceutical use is used by being mixed with a drug that is unstable in acid, and has a specific surface area as determined according to the BET method of 20 m2/g to 200 m2/g and a degree of activation of 40 Img/g to 200 Img/g.Type: ApplicationFiled: October 20, 2011Publication date: March 7, 2013Applicant: TOMITA PHARMACEUTICAL CO., LTD.Inventors: Masashi Konishi, Shouichi Oonishi, Akira Ookubo, Masashi Yunoki, Ariumi Kawamoto
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Patent number: 7841649Abstract: A vehicle body structure includes a cross member extending across a lateral direction of a vehicle, wherein the cross member is coupled to a vehicle body component and a reinforcing member installed to the cross member wherein the reinforcing member is spaced apart from a coupling portion of the cross member and the vehicle body component. A method to reinforce a cross member of a vehicle body includes installing at least one reinforcing member along the cross member and locating at least one edge of the at least one reinforcing member a selected distance from at least one coupling portion between the cross member and a vehicle body component.Type: GrantFiled: January 25, 2008Date of Patent: November 30, 2010Assignee: Nissan Motor Co., Ltd.Inventors: Masashi Konishi, Hidekazu Saitou
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Publication number: 20100260856Abstract: The present invention provides a core particle for a pharmaceutical preparation which features the requisite properties of a core particle, and which has enough chemical stability, and in which reactivity with the drug (an active pharmaceutical ingredient) is limited or prevented. More specifically, the present invention relates to a core particle wherein a film containing an active pharmaceutical ingredient can be formed on the surface thereof, and (1) the core particle comprises a pharmaceutically acceptable inorganic material, (2) the inorganic material is poorly soluble in water, and (3) pH of a solution of the inorganic material is 5 to 8.Type: ApplicationFiled: September 8, 2008Publication date: October 14, 2010Applicant: TOMITA PHARMACEUTICAL CO., LTD.Inventors: Masashi Konishi, Shouichi Oonishi, Akira Ookubo, Masashi Yunoki, Ariumi Kawamoto, Kanako Hattori
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Publication number: 20080238152Abstract: A vehicle body structure includes a cross member extending across a lateral direction of a vehicle, wherein the cross member is coupled to a vehicle body component and a reinforcing member installed to the cross member wherein the reinforcing member is spaced apart from a coupling portion of the cross member and the vehicle body component. A method to reinforce a cross member of a vehicle body includes installing at least one reinforcing member along the cross member and locating at least one edge of the at least one reinforcing member a selected distance from at least one coupling portion between the cross member and a vehicle body component.Type: ApplicationFiled: January 25, 2008Publication date: October 2, 2008Applicant: NISSAN MOTOR CO., LTD.Inventors: Masashi Konishi, Hidekazu Saitou
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Publication number: 20060030138Abstract: Provided is a layout method for a semiconductor integrated circuit device in which area pads and peripheral wiring patterns thereof can be automatically laid out. At least one of a plurality of cells are made area pad cells, at least one of the remaining cells are made wiring pattern cells, and then the area pad cells and the wiring pattern cells are stored in a design library. Arrangement positions of the area pad cells and the wiring pattern cells are calculated based on the design library and prepared arrangement information or wiring structure information on both cells and then both cells are arranged automatically. As a result, a layout design to satisfy design rules can be prepared while securing connections between the cells and between the cells and other wiring patterns through the use of pins and contacts at boundary portions of the cells and intra-cell wiring portions.Type: ApplicationFiled: August 5, 2005Publication date: February 9, 2006Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventor: Masashi Konishi
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Patent number: 6555831Abstract: An ion implanting apparatus is provided with a control apparatus 22 for controlling the filament current passing to the respective filaments 6 in accordance with the beam current IB measured by a plurality of beam current measuring instruments 18.Type: GrantFiled: April 28, 2000Date of Patent: April 29, 2003Assignee: Nissin Electric Co., Ltd.Inventors: Masashi Konishi, Shuichi Maeno, Yasunori Ando
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Patent number: 4829179Abstract: A surface analyzer for analyzing physical properties of the surface of a sample by means of PELS (Proton energy loss spectroscopy) in which accelerated ion beams such as proton beams impinge on the sample in the vertical direction to the surface of the sample and ion beams scattered from the sample are decelerated and then detected by an analyzer to analyze the energy loss of the ion beams. The surface analyzer comprises an ion beam source for generating ion beams, deflecting means for deflecting the ion beams from the ion beam source, irradiating the surface of the sample with the ion beams from the ion beam source in the vertical direction to the surface of the sample, and deflecting scattered ion beams from the sample, accelerating and decelerating means for accelerating the ion beams before the ion beams impinge on the sample and decelerating the scattered ion beams, and analyzing means for detecting the scattered beams and analyzing energy loss of the ion beams.Type: GrantFiled: July 6, 1987Date of Patent: May 9, 1989Assignee: Nissin Electric Company, LimitedInventors: Masahiko Aoki, Masashi Konishi, Yasuhiro Matsuda, Naoto Okazaki