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).

  • Publication number: 20220227989
    Abstract: 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: Application
    Filed: April 10, 2020
    Publication date: July 21, 2022
    Inventors: Kazuyuki HATTORI, Tomohiro MONMA
  • Publication number: 20210171804
    Abstract: 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: Application
    Filed: October 31, 2018
    Publication date: June 10, 2021
    Inventors: Eumi Pyun, Shinsuke Kondo, Masaaki Furusawa, Kazuyuki Hattori, Lynn E. Lorimor, Dong-Wei Zhu
  • Patent number: 8482598
    Abstract: 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: Grant
    Filed: December 12, 2005
    Date of Patent: July 9, 2013
    Assignees: NTT Data Sanyo System Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Koichi Hiramatsu, Takao Uchimura, Yasuhito Suuchi, Tadanori Okada, Kazuyuki Hattori, Syunsaku Takeuchi
  • Publication number: 20120178735
    Abstract: 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: Application
    Filed: February 15, 2012
    Publication date: July 12, 2012
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
  • Patent number: 8193378
    Abstract: 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: Grant
    Filed: December 4, 2009
    Date of Patent: June 5, 2012
    Assignee: Astellas Pharma Inc.
    Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
  • Publication number: 20110230463
    Abstract: [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: Application
    Filed: December 4, 2009
    Publication date: September 22, 2011
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
  • Patent number: 7951825
    Abstract: 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: Grant
    Filed: January 29, 2010
    Date of Patent: May 31, 2011
    Assignee: Astellas Pharma Inc.
    Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
  • Patent number: 7924277
    Abstract: 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: Grant
    Filed: March 28, 2006
    Date of Patent: April 12, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuyuki Hattori, Hitoshi Misawa, Junji Ishida, Tadashi Kotani, Takaya Hashimoto
  • Patent number: 7816558
    Abstract: 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: Grant
    Filed: October 6, 2006
    Date of Patent: October 19, 2010
    Assignee: Astellas Pharma Inc.
    Inventors: Junji Sato, Kazuyuki Hattori, Hirokazu Kubota, Ryosuke Munakata, Toru Asano, Junko Maeda, Masakatsu Kawakami, Akio Kamikawa
  • Publication number: 20100168159
    Abstract: [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: Application
    Filed: January 29, 2010
    Publication date: July 1, 2010
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
  • Patent number: 7678820
    Abstract: 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: Grant
    Filed: October 2, 2008
    Date of Patent: March 16, 2010
    Assignee: Astellas Pharma Inc.
    Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
  • Patent number: 7612108
    Abstract: 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: Grant
    Filed: August 26, 2005
    Date of Patent: November 3, 2009
    Assignee: Astellas Pharma Inc.
    Inventors: Junji Miyata, Masaki Yokota, Ryo Naito, Akio Kamikawa, Masakatsu Kawakami, Kazuyuki Hattori
  • Publication number: 20090207168
    Abstract: 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: Application
    Filed: March 28, 2006
    Publication date: August 20, 2009
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuyuki Hattori, Hitoshi Misawa, Junji Ishida, Tadashi Kotani, Takaya Hashimoto
  • Publication number: 20090076070
    Abstract: [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: Application
    Filed: October 2, 2008
    Publication date: March 19, 2009
    Applicant: Astellas Pharma Inc.
    Inventors: Hironori HARADA, Kazuyuki Hattori, Kazuya Fujita, Masataka Morita, Sunao Imada, Yoshito Abe, Hiromichi Itani, Tatsuaki Morokata, Hideo Tsutsumi
  • Publication number: 20090018104
    Abstract: 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: Application
    Filed: October 6, 2006
    Publication date: January 15, 2009
    Applicant: Astellas Pharma Inc.
    Inventors: Junji Sato, Kazuyuki Hattori, Hirokazu Kubota, Ryosuke Munakata, Toru Asano, Junko Maeda, Masakatsu Kawakami, Akio Kamikawa
  • Publication number: 20080192112
    Abstract: 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: Application
    Filed: December 12, 2005
    Publication date: August 14, 2008
    Applicants: NTT DATA SANYO SYSTEM CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Hiramatsu, Takao Uchimura, Yasuhito Suuchi, Tadanori Okada, Kazuyuki Hattori, Syunsaku Takeuchi
  • Publication number: 20080027048
    Abstract: 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: Application
    Filed: August 26, 2005
    Publication date: January 31, 2008
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Junji Miyata, Masaki Yokota, Ryo Naito, Akio Kamikawa, Masakatsu Kawakami, Kazuyuki Hattori
  • Publication number: 20070265289
    Abstract: 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: Application
    Filed: April 13, 2005
    Publication date: November 15, 2007
    Inventors: Yoshinori Okamoto, Hirokazu Kubota, Ippei Sato, Kazuyuki Hattori, Takatoshi Kanayama, Kazuhiro Yokoyama, Yoshiya Terai, Masahiro Takeuchi
  • Patent number: 6827773
    Abstract: 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: Grant
    Filed: October 30, 2002
    Date of Patent: December 7, 2004
    Assignee: North Carolina State University
    Inventors: John A. Cuculo, Kazuyuki Hattori
  • Publication number: 20030136304
    Abstract: 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: Application
    Filed: October 30, 2002
    Publication date: July 24, 2003
    Applicant: North Carolina State University
    Inventors: John A. Cuculo, Kazuyuki Hattori