Patents by Inventor Keiichi Fukuda

Keiichi Fukuda 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: 20090195960
    Abstract: Electronic device 1 comprises an element body 10, comprising a dielectric layer 2 constituted by a dielectric ceramic composition, and a terminal electrode 4, formed outside of the element body 10. The dielectric ceramic composition comprised a main component including barium titanate; a first subcomponent including at least one oxide of Mg and Ca; a second subcomponent including SiO2; a third subcomponent including at least one oxide of Mn and Cr; and a fourth subcomponent including an oxide of rare earth elements, wherein the net valence of Mn and/or Cr in the third subcomponent is 2.2 to 2.4. According to the electronic device 1, both high temperature accelerated lifetime characteristics and capacity stress aging characteristics can be improved in a balanced manner.
    Type: Application
    Filed: June 23, 2006
    Publication date: August 6, 2009
    Applicant: TDK CORPORATION
    Inventors: Shigeki Sato, Keiichi Fukuda
  • Patent number: 7544359
    Abstract: An effective remedy for ischemic disease, which contains human granulocyte colony-stimulating factor (human G-CSF) and hepatocyte growth factor (HGF) as active ingredients, is disclosed. By administering this remedy, an effective therapy particularly for obstructive arteriosclerosis is provided which can eliminate drawbacks with conventional therapies such as kinesitherapy, pharmacotherapy, revascularization and recently proposed therapies such as gene therapy and intramuscular inoculation of bone marrow cells. Furthermore, the remedy of the present invention can become a remedy for ischemic disease such as ischemic cerebrovascular disorder or ischemic heart disease.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: June 9, 2009
    Assignees: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Keiichi Fukuda, Yasuyo Hisaka, Tatsuya Miyai, Masahiko Tamura
  • Patent number: 7531510
    Abstract: The object of the present invention is to achieve simple recruitment of fibroblasts into wounded tissues and engraftment of the fibroblasts in the wounded tissues, thereby healing the wounds without requiring fibroblast transplantation. Upon G-CSF administration, fibroblasts migrate into myocardial infarct lesions and prevent a reduction in cardiac function, thus alleviating cardiac remodeling.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: May 12, 2009
    Assignees: Keio University, Chugai Seiyaku Kabushiki Kaisha
    Inventors: Keiichi Fukuda, Jun Fujita
  • Publication number: 20090035333
    Abstract: A cosmetic skin preparation containing a porous powder which contains water absorbed therein and whose surface is coated with a binder containing a crosslinked type organopolysiloxane.
    Type: Application
    Filed: January 31, 2006
    Publication date: February 5, 2009
    Applicant: KAO CORPORATION
    Inventors: Mitsuhiro Sasaki, Nobuo Takazawa, Masanori Tanahashi, Keiichi Fukuda, Hideki Yamauchi
  • Patent number: 7473425
    Abstract: An effective remedy for ischemic disease, which contains human granulocyte colony-stimulating factor (human G-CSF) and hepatocyte growth factor (HGF) as active ingredients, is disclosed. By administering this remedy, an effective therapy particularly for obstructive arteriosclerosis is provided which can eliminate drawbacks with conventional therapies such as kinesitherapy, pharmacotherapy, revascularization and recently proposed therapies such as gene therapy and intramuscular inoculation of bone marrow cells. Furthermore, the remedy of the present invention can become a remedy for ischemic disease such as ischemic cerebrovascular disorder or ischemic heart disease.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: January 6, 2009
    Assignees: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Keiichi Fukuda, Yasuyo Hisaka, Tatsuya Miyai, Masahiko Tamura
  • Patent number: 7412060
    Abstract: In a contents data transmission/reception system, a contents data transmitter generates a plurality of key information, encrypts contents data by using one of the key information, transmits the key information through a plurality of signal routes to a contents data receiver, and then, transmits the encrypted contents data used by the key information through the signal routes to the contents data receiver. The contents data receiver receives the key information and the encrypted contents data transmitted from the contents data transmitter through the signal routes, and decrypts the encrypted contents data by using the key information.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: August 12, 2008
    Assignee: D&M Holdings Inc.
    Inventor: Keiichi Fukuda
  • Publication number: 20080090266
    Abstract: The invention relates to methods of selecting a cardiomyocyte from a cell population derived from a whole heart or a differentiated cell population derived from a stem cell without genetic alteration. Specifically, the invention relates to a method of selecting a cardiomyocyte from a cardiomyocyte-containing cell mixture without genetic alteration of a cardiomyocyte, on the basis of a relative content of cellular mitochondria and/or a relative mitochondrial transmembrane potential of the cell. The invention also relates to methods of enriching a cardiomyocyte from a cardiomyocyte-containing cell mixture without genetic alteration of a cardiomyocyte, producing a cardiomyocyte without genetic alteration of a cardiomyocyte, and evaluating the ratio of a cardiomyocyte in a cardiomyocyte-containing cell mixture.
    Type: Application
    Filed: August 26, 2005
    Publication date: April 17, 2008
    Applicants: Asubio Pharma Co.,Ltd, Keio University
    Inventors: Fumiyuki Hattori, Keiichi Fukuda
  • Patent number: 7303337
    Abstract: In an optical communications module comprising one or more dielectric substrates equipped with an optical transmitter section, an optical receiver section or an optical transceiver section, and a chassis encasing all of them, a metal part is formed on one side of at least one of the dielectric substrates such that the metal part constitutes the whole or a part of the exterior surface of the chassis so that the length of heat conduction from a dielectric substrate with heat-generating components installed thereon can be minimized so as to efficiently release heat through the metal part to outside, curbing a temperature increase within the chassis. Thus, the optical communications module can exhibit excellent performance.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: December 4, 2007
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Takeshi Fujimoto, Yoshiki Kuhara, Hiromi Nakanishi, Keiichi Fukuda
  • Patent number: 7244439
    Abstract: A cosmetic composition having excellent application feeling and transparency while maintaining covering power which includes (a) composite particles obtained by allowing at least two kinds of particles having different shapes and particle diameters to contact with at least one polymer compound selected from the group consisting of fluorinated polymer compounds, silicone polymer compounds, and mixture thereof, in the presence of supercritical carbon dioxide, and (b) a cosmetic component.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: July 17, 2007
    Assignee: Kao Corporation
    Inventors: Yuko Yago, Keisuke Nakao, Ryuji Hasegawa, Noboru Nagatani, Keiichi Fukuda, Naoki Nojiri, Hidetake Nakamura, Hideaki Kubo
  • Publication number: 20070155013
    Abstract: A novel growing method is provided for pluripotent stem cells such as ES cells. The method of the invention is a pluripotent stem cell growing method and gene transfer method in which pluripotent stem cells are cultured under conditions that maintain their undifferentiated state and pluripotency, the method being characterized by using a liquid medium and a culturing vessel having immobilized or coated on a substrate solid phase surface a molecule which is adhesive to the pluripotent stem cells in a fixed concentration, to grow the pluripotent stem cells in a dispersed state while maintaining their undifferentiated state and pluripotency, without using feeder cells, or to transfer and express a gene therein.
    Type: Application
    Filed: March 23, 2005
    Publication date: July 5, 2007
    Applicants: Toshihiro Akaike, Keiichi Fukuda, Daiichi Asubio Pharma Co., Ltd.
    Inventors: Toshihiro Akaike, Keiichi Fukuda, Masato Nagaoka, Uichi Koshimizu
  • Publication number: 20070134215
    Abstract: For a method of inducing differentiation of cardiomyocytes from stem cells, a method is provided to induce efficiently and selectively differentiation of cardiomyocytes by such a method in which the stem cells are cultured to induce differentiation into cardiomyocytes in the presence of a substance that inhibits BMP signaling.
    Type: Application
    Filed: October 4, 2004
    Publication date: June 14, 2007
    Applicant: Keiichi Fukuda
    Inventors: Keiichi Fukuda, Shinsuke Yuasa, Hideyuki Okano, Takuya Shimazaki, Uichi Koshimizu, Tomofumi Tanaka, Keijiro Sugimura
  • Patent number: 7213156
    Abstract: An object of the invention is to prevent original high quality contents data from being illegally obtained by extracting encryption breaking information from data transmitted through a single signal line for connecting two apparatuses and by using the encryption breaking information to decrypt encrypted contents data. In a contents data transmission/reception system, a contents data transmitter encrypts contents data by using key information, transmits the key information through plural signal lines to a contents data receiver, and then, transmits the encrypted contents data through the plural signal lines to the contents data receiver. The contents data receiver acquires the key information from data transmitted from the contents data transmitter through the plural signal lines, receives the encrypted contents data transmitted from the contents data transmitter through the plural signal lines, and decrypts the encrypted contents data by using the key information.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: May 1, 2007
    Assignee: D&M Holdings Inc.
    Inventor: Keiichi Fukuda
  • Publication number: 20070081970
    Abstract: The object of the present invention is to achieve simple recruitment of fibroblasts into wounded tissues and engraftment of the fibroblasts in the wounded tissues, thereby healing the wounds without requiring fibroblast transplantation. Upon G-CSF administration, fibroblasts migrate into myocardial infarct lesions and prevent a reduction in cardiac function, thus alleviating cardiac remodeling.
    Type: Application
    Filed: October 27, 2004
    Publication date: April 12, 2007
    Applicants: Keiko University, Chugai Seiyaku Kabushiki Kaisha
    Inventors: Keiichi Fukuda, Jun Fujita
  • Publication number: 20060281173
    Abstract: Disclosed are a method for manufacturing a cell sheet, comprising culturing cells on a fibrin-coated surface of a substrate until the cells reach confluency, continuing the cultivation of the cells for a sufficient time period to cause the degradation of fibrin at the bottom of the cells, and detaching the cultured cells from the substrate surface in a sheet-like form to give a cell sheet; a substrate for cell sheet preparation, a surface of which is coated with fibrin; and a composition for use in coating with fibrin a surface of a substrate for cell sheet preparation, the composition comprising fibrinogen and thrombin. The invention enables to cell sheets to be manufactured by a simple manipulation using a substrate coated with a commercial, commonly available material of which safety has been confirmed.
    Type: Application
    Filed: March 25, 2004
    Publication date: December 14, 2006
    Inventors: Keiichi Fukuda, Yuji Itabashi, Kazuo Tsubota
  • Publication number: 20060231409
    Abstract: A plating solution including a copper salt, an organic phosphonic acid compound, and at least one compound or ions selected from an amine, ?-amino acid, ammonium ions, carbonic acid ions, carboxylic acid ions, dicarboxylic acid ions, sulfuric acid ions, and thiosulfuric acid ions and a method of treating the surface of a conductive material using this plating solution.
    Type: Application
    Filed: March 29, 2006
    Publication date: October 19, 2006
    Applicant: TDK Corporation
    Inventors: Takeshi Sakamoto, Hiroyasu Morikawa, Yasuyuki Yamamoto, Keiichi Fukuda
  • Patent number: 7049560
    Abstract: A tape heater includes an electric heating wire disposed on a surface of a heat-resistant, flexible substrate strip. The electric heating wire and the substrate strip are wrapped with a heat-resistant resin wrap.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: May 23, 2006
    Assignee: Nichias Corporation
    Inventors: Keiichi Fukuda, Yoshiyuki Motoyoshi
  • Publication number: 20060104942
    Abstract: An effective remedy for ischemic disease, which contains human granulocyte colony-stimulating factor (human G-CSF) and hepatocyte growth factor (HGF) as active ingredients, is disclosed. By administering this remedy, an effective therapy particularly for obstructive arteriosclerosis is provided which can eliminate drawbacks with conventional therapies such as kinesitherapy, pharmacotherapy, revascularization and recently proposed therapies such as gene therapy and intramuscular inoculation of bone marrow cells. Furthermore, the remedy of the present invention can become a remedy for ischemic disease such as ischemic cerebrovascular disorder or ischemic heart disease.
    Type: Application
    Filed: December 27, 2005
    Publication date: May 18, 2006
    Applicants: Keiichi FUKUDA, Yasuyo HISAKA, CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Keiichi Fukuda, Yasuyo Hisaka, Tatsuya Miyai, Masahiko Tamura
  • Publication number: 20050177319
    Abstract: In an optical communications module comprising one or more dielectric substrates equipped with an optical transmitter section, an optical receiver section or an optical transceiver section, and a chassis encasing all of them, a metal part is formed on one side of at least one of the dielectric substrates such that the metal part constitutes the whole or a part of the exterior surface of the chassis so that the length of heat conduction from a dielectric substrate with heat-generating components installed thereon can be minimized so as to efficiently release heat through the metal part to outside, curbing a temperature increase within the chassis. Thus, the optical communications module can exhibit excellent performance.
    Type: Application
    Filed: July 28, 2003
    Publication date: August 11, 2005
    Inventors: Takeshi Fujimoto, Yoshiki Kuhara, Hiromi Nakanishi, Keiichi Fukuda
  • Publication number: 20050067038
    Abstract: There are provided a heat insulating tool kit for piping, which can easily be attached to and detached from a piping in a limited space repeatedly and fixed in a stable form, can be attached so that a heating surface is in close contact with the outer peripheral surface of piping so that heat is conducted efficiently, which results in no overheating of heated portion, can be subjected to temperature control stably, and can be used in a clean room etc. because dust particles scarcely occur, and a heat insulating construction using the heat insulating tool kit.
    Type: Application
    Filed: September 27, 2004
    Publication date: March 31, 2005
    Inventors: Tsuyoshi Kobayashi, Yoshiyuki Motoyoshi, Keiichi Fukuda
  • Publication number: 20040190723
    Abstract: In a contents data transmission/reception system, a contents data transmitter generates a plurality of key information, encrypts contents data by using one of the key information, transmits the key information through a plurality of signal routes to a contents data receiver, and then, transmits the encrypted contents data used by the key information through the signal routes to the contents data receiver. The contents data receiver receives the key information and the encrypted contents data transmitted from the contents data transmitter through the signal routes, and decrypts the encrypted contents data by using the key information.
    Type: Application
    Filed: March 16, 2004
    Publication date: September 30, 2004
    Inventor: Keiichi Fukuda