Patents by Inventor Fumio Eguchi

Fumio Eguchi 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).

  • Patent number: 7790175
    Abstract: The present invention provides a new strain of turkey tail mushroom (Trametes versicolor (L.: Fr.) Pilat) having excellent biological activities (Accession number: FERM BP-10633). The strain is excellent in platelet aggregation inhibitory effect, chemokine gene expression inhibitory effect, antimutagenic effect, antitumor effect, antihypertensive effect, and immunomodulatory effect. The effect of the strain is enhanced synergistically by combining with microalgae and other basidiomycetes. The turkey tail mushroom of the present invention has high safety, and a possibility that a side effect is caused because of long-term continuous use is very low. Thus, it is useful for food/drink, cosmetics, pharmaceuticals or the like, the objective of which is the prevention and improvement in inflammation, allergy, tumor, and other diseases.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: September 7, 2010
    Assignee: Nikken Sohonsha Corporation
    Inventors: Fumio Eguchi, Ryo Sumi, Nobuo Mori
  • Patent number: 7749508
    Abstract: The present invention provides an antioxidant and a whitening agent having high safety, and a external preparation for skin using the same. The antioxidant and whitening agent comprise, as an effective component, one or more extracts from Basidiomycetes selected from the group consisting of Pleurotus abalonus, Pholiota squarrosa, Onnia orientalis, Astraeus hygrometricus and Pleurotus nebrodensis . These extracts have a free radical capturing ability and are useful for suppressing skin oxidation and for preventing and improving skin aging. In addition, the extracts have a tyrosinase activity inhibiting action and can suppress the melanin generation. Since the fruit bodies of these Basidiomycetes have been used for edible purpose and have high safety, they can be used preferably for an external preparation for skin.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: July 6, 2010
    Assignees: Shiseido Co., Ltd., Fumio Eguchi
    Inventors: Takeshi Nawamura, Nobuhiko Ochiai, Masato Hatao, Mineyuki Yokoyama, Koji Kobayashi, Fumio Eguchi
  • Publication number: 20100047269
    Abstract: The present invention provides a new strain of turkey tail mushroom (Trametes versicolor (L.: Fr.) Pilat) having excellent biological activities (Accession number: FERM BP-10633). The strain is excellent in platelet aggregation inhibitory effect, chemokine gene expression inhibitory effect, antimutagenic effect, antitumor effect, antihypertensive effect, and immunomodulatory effect. The effect of the strain is enhanced synergistically by combining with microalgae and other basidiomycetes. The turkey tail mushroom of the present invention has high safety, and a possibility that a side effect is caused because of long-term continuous use is very low. Thus, it is useful for food/drink, cosmetics, pharmaceuticals or the like, the objective of which is the prevention and improvement in inflammation, allergy, tumor, and other diseases.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 25, 2010
    Applicant: NIKKEN SOHONSHA CORPORATION
    Inventors: Fumio Eguchi, Ryo Sumi, Nobuo Mori
  • Publication number: 20090226388
    Abstract: The present invention provides an antioxidant and a whitening agent having high safety, and a external preparation for skin using the same. The antioxidant and whitening agent comprise, as an effective component, one or more extracts from Basidiomycetes selected from the group consisting of Pleurotus abalonus, Pholiota squarrosa, Onnia orientalis, Astraeus hygrometricus and Pleurotus nebrodensis. These extracts have a free radical capturing ability and are useful for suppressing skin oxidation and for preventing and improving skin aging. In addition, the extracts have a tyrosinase activity inhibiting action and can suppress the melanin generation. Since the fruit bodies of these Basidiomycetes have been used for edible purpose and have high safety, they can be used preferably for an external preparation for skin.
    Type: Application
    Filed: February 5, 2009
    Publication date: September 10, 2009
    Applicants: SHISEIDO CO., LTD.
    Inventors: Takeshi Nawamura, Nobuhiko Ochiai, Masato Hatao, Mineyuki Yokoyama, Koji Kobayashi, Fumio Eguchi
  • Publication number: 20090208525
    Abstract: The present invention provides an antioxidant and a whitening agent having high safety, and a external preparation for skin using the same. The antioxidant and whitening agent comprise, as an effective component, one or more extracts from Basidiomycetes selected from the group consisting of Pleurotus abalonus, Pholiota squarrosa, Onnia orientalis, Astraeus hygrometricus and Pleurotus nebrodensis. These extracts have a free radical capturing ability and are useful for suppressing skin oxidation and for preventing and improving skin aging. In addition, the extracts have a tyrosinase activity inhibiting action and can suppress the melanin generation. Since the fruit bodies of these Basidiomycetes have been used for edible purpose and have high safety, they can be used preferably for an external preparation for skin.
    Type: Application
    Filed: February 9, 2009
    Publication date: August 20, 2009
    Applicants: SHISEIDO CO., LTD.
    Inventors: Takeshi Nawamura, Nobuhiko Ochiai, Masato Hatao, Mineyuki Yokoyama, Koji Kobayashi, Fumio Eguchi
  • Publication number: 20090197942
    Abstract: An object of the present invention is to provide a method for producing polyphenol-containing compositions and purifying polyphenols safely and simply. By contacting a polyphenol-containing solution to a specific polysaccharide to support polyphenols with the polysaccharide, a polyphenol-containing composition usable as an additive for foods and drinks can be obtained. In addition, polyphenol can be purified by contacting polysaccharide-supported polyphenols with solvent to elute polyphenols into the solvent and then powderizing the polyphenols after removing the solvent.
    Type: Application
    Filed: May 22, 2007
    Publication date: August 6, 2009
    Applicant: KYUSAI CO., LTD.
    Inventors: Mihoko Kurokawa, Naonori Uchida, Seiji Imazumi, Fumio Eguchi
  • Patent number: 7510716
    Abstract: The present invention provides an antioxidant and a whitening agent having high safety, and a external preparation for skin using the same. The antioxidant and whitening agent comprise, as an effective component, one or more extracts from Basidiomycetes selected from the group consisting of Pleurotus abalonus, Pholiota squarrosa, Onnia orientalis, Astraeus hygrometricus and Pleurotus nebrodensis. These extracts have a free radical capturing ability and are useful for suppressing skin oxidation and for preventing and improving skin aging. In addition, the extracts have a tyrosinase activity inhibiting action and can suppress the melanin generation. Since the fruit bodies of these Basidiomycetes have been used for edible purpose and have high safety, they can be used preferably for an external preparation for skin.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: March 31, 2009
    Assignees: Shiseido Co., Ltd.
    Inventors: Takeshi Nawamura, Nobuhiko Ochiai, Masato Hatao, Mineyuki Yokoyama, Koji Kobayashi, Fumio Eguchi
  • Publication number: 20070207098
    Abstract: The present invention provides an antioxidant and a whitening agent having high safety, and a external preparation for skin using the same. The antioxidant and whitening agent comprise, as an effective component, one or more extracts from Basidiomycetes selected from the group consisting of Pleurotus abalonus, Pholiota squarrosa, Onnia orientalis, Astraeus hygrometricus and Pleurotus nebrodensis. These extracts have a free radical capturing ability and are useful for suppressing skin oxidation and for preventing and improving skin aging. In addition, the extracts have a tyrosinase activity inhibiting action and can suppress the melanin generation. Since the fruit bodies of these Basidiomycetes have been used for edible purpose and have high safety, they can be used preferably for an external preparation for skin.
    Type: Application
    Filed: September 10, 2004
    Publication date: September 6, 2007
    Applicants: Shiseido Co., Ltd., Fumio Eguchi
    Inventors: Takeshi Nawamura, Nobuhiko Ochiai, Masato Hatao, Mineyuki Yokoyama, Koji Kobayashi, Fumio Eguchi
  • Patent number: 6952373
    Abstract: A semiconductor device includes a clock input terminal to which external clocks are supplied; a PLL circuit, which is supplied with the external clocks and generate first internal clocks; a logic circuit, which operates in synchronization with the internal clocks; and an internal counter, which counts the first internal clocks when the PLL circuit is tested. The internal counter is provided with an output terminal from which an output signal thereof is supplied to an external circuit.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: October 4, 2005
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Fumio Eguchi
  • Publication number: 20050030074
    Abstract: A semiconductor device includes a clock input terminal to which external clocks are supplied; a PLL circuit, which is supplied with the external clocks and generate first internal clocks; a logic circuit, which operates in synchronization with the internal clocks; and an internal counter, which counts the first internal clocks when the PLL circuit is tested. The internal counter is provided with an output terminal from which an output signal thereof is supplied to an external circuit.
    Type: Application
    Filed: September 16, 2004
    Publication date: February 10, 2005
    Inventor: Fumio Eguchi
  • Patent number: 6807117
    Abstract: A semiconductor device includes a clock input terminal to which external clocks are supplied; a PLL circuit, which is supplied with the external clocks and generate first internal clocks; a logic circuit, which operates in synchronization with the internal clocks; and an internal counter, which counts the first internal clocks when the PLL circuit is tested. The internal counter is provided with an output terminal from which an output signal thereof is supplied to an external circuit.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: October 19, 2004
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Fumio Eguchi
  • Publication number: 20040150441
    Abstract: A semiconductor device includes a clock input terminal to which external clocks are supplied; a PLL circuit, which is supplied with the external clocks and generate first internal clocks; a logic circuit, which operates in synchronization with the internal clocks; and an internal counter, which counts the first internal clocks when the PLL circuit is tested. The internal counter is provided with an output terminal from which an output signal thereof is supplied to an external circuit.
    Type: Application
    Filed: December 31, 2003
    Publication date: August 5, 2004
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Fumio Eguchi
  • Publication number: 20040137602
    Abstract: The objective of this invention is to provide a method for incubating Pleurotus nebrodensis in a way that yields a sufficient amount of fruiting bodies within a short period and to offer a disease preventing/treating agent made from Pleurotus nebrodensis.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 15, 2004
    Inventors: Yoshinobu Kitajima, Fumio Eguchi, Yutaka Kitamoto
  • Patent number: 6693845
    Abstract: A semiconductor device includes a clock input terminal to which external clocks are supplied; a PLL circuit, which is supplied with the external clocks and generate first internal clocks; a logic circuit, which operates in synchronization with the internal clocks; and an internal counter, which counts the first internal clocks when the PLL circuit is tested. The internal counter is provided with an output terminal from which an output signal thereof is supplied to an external circuit.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: February 17, 2004
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Fumio Eguchi
  • Publication number: 20030099141
    Abstract: A semiconductor device includes a clock input terminal to which external clocks are supplied; a PLL circuit, which is supplied with the external clocks and generate first internal clocks; a logic circuit, which operates in synchronization with the internal clocks; and an internal counter, which counts the first internal clocks when the PLL circuit is tested. The internal counter is provided with an output terminal from which an output signal thereof is supplied to an external circuit.
    Type: Application
    Filed: November 27, 2002
    Publication date: May 29, 2003
    Inventor: Fumio Eguchi
  • Publication number: 20030071661
    Abstract: In order to obtain an input circuit capable of guaranteeing sufficient threshold margins even if a different power supply potential is supplied, an input circuit relating to the present invention comprises an inverter, an NMOS transistor, and a threshold circuit. The inverter receives, inverts, and outputs an IN signal. The NMOS transistor is connected across the inverter and an earth potential node, and a conductive state is controlled by a control signal generated from the threshold circuit. The threshold circuit generates the control signal for controlling a threshold of the inverter.
    Type: Application
    Filed: August 19, 2002
    Publication date: April 17, 2003
    Inventor: Fumio Eguchi