Patents by Inventor Kazuyuki Hattori
Kazuyuki Hattori 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: 20220227989Abstract: A polyacetal resin composition and a sliding member, the polyacetal resin composition having excellent performance with respect to friction/abrasion characteristics while maintaining good appearance of a molded article thereof or low occurrence of mold contamination during molding. The polyacetal resin composition contains at least (A) 100 parts by mass of a polyacetal resin, (B) 0.01 part by mass to 1 part by mass of a hindered-phenol-based antioxidant, (C) 0.3 part by mass to 5 parts by mass of silicone oil, (D) 0.1 part by mass to 1.0 part by mass of calcium carbonate, and (E) 0.02 part by mass to 0.2 part by mass of a fatty acid, the calcium carbonate (D) is precipitated calcium carbonate which is not surface-treated and which has an average particle diameter of 1?m or less, and the fatty acid (E) is a C12-30 fatty acid.Type: ApplicationFiled: April 10, 2020Publication date: July 21, 2022Inventors: Kazuyuki HATTORI, Tomohiro MONMA
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Publication number: 20210171804Abstract: The present disclosure relates to a low-combustibility film construction. The film construction includes a film layer, a first adhesive layer with a fire-retardant additive of at least 41% by weight and a second adhesive layer. The total thickness of the adhesive layers is in the range of 18.5 to 44.5 microns. The total thickness of the fire retardant adhesive layer is 32% to 85% of the total adhesive thickness.Type: ApplicationFiled: October 31, 2018Publication date: June 10, 2021Inventors: Eumi Pyun, Shinsuke Kondo, Masaaki Furusawa, Kazuyuki Hattori, Lynn E. Lorimor, Dong-Wei Zhu
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Patent number: 8482598Abstract: A stereoscopic image display apparatus which can accurately visually recognize all the regions of a stereoscopic image without using a varifocal lens, and can form a natural three-dimensional image on a retina with a processing load on a computer eased even if an image is viewed by a plurality of viewers from any positions.Type: GrantFiled: December 12, 2005Date of Patent: July 9, 2013Assignees: NTT Data Sanyo System Corporation, Toyota Jidosha Kabushiki KaishaInventors: Koichi Hiramatsu, Takao Uchimura, Yasuhito Suuchi, Tadanori Okada, Kazuyuki Hattori, Syunsaku Takeuchi
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Publication number: 20120178735Abstract: Provided is a 2H-chromene compound or a derivative thereof which has an excellent S1P1 agonist action. The 2H-chromene compound or derivative is particularly useful for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells.Type: ApplicationFiled: February 15, 2012Publication date: July 12, 2012Applicant: ASTELLAS PHARMA INC.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
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Patent number: 8193378Abstract: Provided is a compound which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient for an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells. According to the present invention, a 2H-chromene compound or a derivative thereof which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient of an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells can be provided. The 2H-chromene compound and a derivative thereof which are the compounds of the present invention have an S1P1 agonist action, and can be used particularly for prevention and/or treatment of a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells.Type: GrantFiled: December 4, 2009Date of Patent: June 5, 2012Assignee: Astellas Pharma Inc.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
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Publication number: 20110230463Abstract: [Object] Provided is a compound which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient for an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells. [Means for Solution] According to the present invention, a 2H-chromene compound or a derivative thereof which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient of an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells can be provided. The 2H-chromene compound and a derivative thereof which are the compounds of the present invention have an S1P1 agonist action, and can be used particularly for prevention and/or treatment of a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells.Type: ApplicationFiled: December 4, 2009Publication date: September 22, 2011Applicant: ASTELLAS PHARMA INC.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
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Patent number: 7951825Abstract: To provide a useful compound as an active ingredient for a preventing and/or treating agent for rejection in the transplantation of an organ, bone marrow, or a tissue, an autoimmune disease, or the like, which has an excellent S1P1 agonist activity.Type: GrantFiled: January 29, 2010Date of Patent: May 31, 2011Assignee: Astellas Pharma Inc.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
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Patent number: 7924277Abstract: A three-dimensional model modification system for modifying a three-dimensional model, defined by a plurality of surfaces and representing an arbitrary object is disclosed.Type: GrantFiled: March 28, 2006Date of Patent: April 12, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kazuyuki Hattori, Hitoshi Misawa, Junji Ishida, Tadashi Kotani, Takaya Hashimoto
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Patent number: 7816558Abstract: Provided is a triarylcarboxylic acid derivative, or an isomer, a prodrug, a hydrate, a solvate, a polymorph, or a pharmaceutically acceptable salt thereof, represented by the following general formula (I): wherein A is an optionally substituted aryl or heteroaryl, and B is an optionally substituted monocyclic heteroaryl; and a pharmaceutical composition comprising the same and a pharmaceutically acceptable carrier. The triarylcarboxylic acid derivative (I) exhibits potent xanthine oxidase inhibiting action and is therefore useful as a therapeutic agent for preventing or treating hyperuricemia, gout, inflammatory bowel disease, diabetic nephropathy and diabetic retinopathy.Type: GrantFiled: October 6, 2006Date of Patent: October 19, 2010Assignee: Astellas Pharma Inc.Inventors: Junji Sato, Kazuyuki Hattori, Hirokazu Kubota, Ryosuke Munakata, Toru Asano, Junko Maeda, Masakatsu Kawakami, Akio Kamikawa
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Publication number: 20100168159Abstract: [Problems] To provide a useful compound as an active ingredient for a preventing and/or treating agent for rejection in the transplantation of an organ, bone marrow, or a tissue, an autoimmune disease, or the like, which has an excellent S1P1 agonist activity.Type: ApplicationFiled: January 29, 2010Publication date: July 1, 2010Applicant: ASTELLAS PHARMA INC.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
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Patent number: 7678820Abstract: To provide a useful compound as an active ingredient for a preventing and/or treating agent for rejection in the transplantation of an organ, bone marrow, or a tissue, an autoimmune disease, or the like, which has an excellent S1P1 agonist activity.Type: GrantFiled: October 2, 2008Date of Patent: March 16, 2010Assignee: Astellas Pharma Inc.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
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Patent number: 7612108Abstract: The present invention relates to a 2-phenylthiophene derivative or a salt thereof, wherein the thiophene ring is substituted with a carboxyl group or the like and the benzene ring has an electron-withdrawing group such as a cyano group and an electron-donating group such as a substituted alkoxy group at the same time. Since the compound of the invention has good xanthine oxidase-inhibitory action and uric acid-lowering action and does not have a structure derived from nucleic acid, the compound has advantages of high safety and excellent effects as compared with conventional compounds and is useful as a therapeutic or preventive agent for hyperuricemia, gout, inflammatory bowel diseases, diabetic kidney diseases, diabetic retinopathy, or the like.Type: GrantFiled: August 26, 2005Date of Patent: November 3, 2009Assignee: Astellas Pharma Inc.Inventors: Junji Miyata, Masaki Yokota, Ryo Naito, Akio Kamikawa, Masakatsu Kawakami, Kazuyuki Hattori
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Publication number: 20090207168Abstract: A three-dimensional model modification system for modifying a three-dimensional model, defined by a plurality of surfaces and representing an arbitrary object is disclosed.Type: ApplicationFiled: March 28, 2006Publication date: August 20, 2009Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuyuki Hattori, Hitoshi Misawa, Junji Ishida, Tadashi Kotani, Takaya Hashimoto
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Publication number: 20090076070Abstract: [Problems] To provide a useful compound as an active ingredient for a preventing and/or treating agent for rejection in the transplantation of an organ, bone marrow, or a tissue, an autoimmune disease, or the like, which has an excellent S1P1 agonist activity.Type: ApplicationFiled: October 2, 2008Publication date: March 19, 2009Applicant: Astellas Pharma Inc.Inventors: Hironori HARADA, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
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Publication number: 20090018104Abstract: Provided is a triarylcarboxylic acid derivative, or an isomer, a prodrug, a hydrate, a solvate, a polymorph, or a pharmaceutically acceptable salt thereof, represented by the following general formula (I): wherein A is an optionally substituted aryl or heteroaryl, and B is an optionally substituted monocyclic heteroaryl; and a pharmaceutical composition comprising the same and a pharmaceutically acceptable carrier. The triarylcarboxylic acid derivative (I) exhibits potent xanthine oxidase inhibiting action and is therefore useful as a therapeutic agent for preventing or treating hyperuricemia, gout, inflammatory bowel disease, diabetic nephropathy and diabetic retinopathy.Type: ApplicationFiled: October 6, 2006Publication date: January 15, 2009Applicant: Astellas Pharma Inc.Inventors: Junji Sato, Kazuyuki Hattori, Hirokazu Kubota, Ryosuke Munakata, Toru Asano, Junko Maeda, Masakatsu Kawakami, Akio Kamikawa
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Publication number: 20080192112Abstract: A stereoscopic image display apparatus which can accurately visually recognize all the regions of a stereoscopic image without using a varifocal lens, and can form a natural three-dimensional image on a retina with a processing load on a computer eased even if an image is viewed by a plurality of viewers from any positions.Type: ApplicationFiled: December 12, 2005Publication date: August 14, 2008Applicants: NTT DATA SANYO SYSTEM CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Hiramatsu, Takao Uchimura, Yasuhito Suuchi, Tadanori Okada, Kazuyuki Hattori, Syunsaku Takeuchi
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Publication number: 20080027048Abstract: The present invention relates to a 2-phenylthiophene derivative or a salt thereof, wherein the thiophene ring is substituted with a carboxyl group or the like and the benzene ring has an electron-withdrawing group such as a cyano group and an electron-donating group such as a substituted alkoxy group at the same time. Since the compound of the invention has good xanthine oxidase-inhibitory action and uric acid-lowering action and does not have a structure derived from nucleic acid, the compound has advantages of high safety and excellent effects as compared with conventional compounds and is useful as a therapeutic or preventive agent for hyperuricemia, gout, inflammatory bowel diseases, diabetic kidney diseases, diabetic retinopathy, or the like.Type: ApplicationFiled: August 26, 2005Publication date: January 31, 2008Applicant: ASTELLAS PHARMA INC.Inventors: Junji Miyata, Masaki Yokota, Ryo Naito, Akio Kamikawa, Masakatsu Kawakami, Kazuyuki Hattori
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Publication number: 20070265289Abstract: The invention relates to a compound useful as remedies or preventives for IKK2-related inflammatory diseases or autoimmune diseases, or that is, a 2-aminopyrimidine derivative having a 2-hydroxyphenyl group at the 6-position thereof and having a saturated cyclic group that contains one nitrogen atom, such as piperidine, at the 4-position thereof. The pharmaceutical composition of the invention and the compound of the invention have an excellent antiinflammatory effect based on the IKK2-inhibitory effect thereof, and are therefore useful for remedies and preventives for inflammatory diseases and autoimmune diseases, especially for rheumatoid arthritis.Type: ApplicationFiled: April 13, 2005Publication date: November 15, 2007Inventors: Yoshinori Okamoto, Hirokazu Kubota, Ippei Sato, Kazuyuki Hattori, Takatoshi Kanayama, Kazuhiro Yokoyama, Yoshiya Terai, Masahiro Takeuchi
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Patent number: 6827773Abstract: Cellulose solvents, cellulose compositions, and methods of making and using the same. For example, a cellulose composition including cellulose dissolved in the following solvent: an amine-based composition, provided however, the amine-based composition is not ammonia; and a salt selected from the group including a thiocyanate salt, a halide salt, and a nitrate salt. Representative amine-based compositions include hydrazine, hydrazine hydrate, and ethylenediamine.Type: GrantFiled: October 30, 2002Date of Patent: December 7, 2004Assignee: North Carolina State UniversityInventors: John A. Cuculo, Kazuyuki Hattori
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Publication number: 20030136304Abstract: Cellulose solvents, cellulose compositions, and methods of making and using the same. For example, a cellulose composition including cellulose dissolved in the following solvent: an amine-based composition, provided however, the amine-based composition is not ammonia; and a salt selected from the group including a thiocyanate salt, a halide salt, and a nitrate salt. Representative amine-based compositions include hydrazine, hydrazine hydrate, and ethylenediamine.Type: ApplicationFiled: October 30, 2002Publication date: July 24, 2003Applicant: North Carolina State UniversityInventors: John A. Cuculo, Kazuyuki Hattori