Patents by Inventor Takayoshi Fujii

Takayoshi Fujii 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: 20110048118
    Abstract: The present invention provides a vibration damping device which can enhance a vibration damping effect even in a case where a vibration damping target position and a vibration damping force generation position are different from each other.
    Type: Application
    Filed: May 13, 2009
    Publication date: March 3, 2011
    Applicant: SINFONIA TECHNOLOGY CO., LTD.
    Inventors: Yushi Sato, Hideaki Moriya, Takeo Ito, Takayoshi Fujii, Takashi Fukunaga, Katsuyoshi Nakano, Hiroshi Nakagawa, Hidetoshi Katada, Takeshi Tomizaki, Takashi Onoue, Yasushi Muragishi
  • Publication number: 20100242682
    Abstract: A method for processing converter slag produced in copper smelting includes feeding the converter slag into a reducing furnace, reducing zinc and copper contained in the converter slag by heating and removing the reduced zinc through volatilization in a reducing furnace. The slag discharged from the converter is transformed into a raw material for iron making.
    Type: Application
    Filed: November 25, 2009
    Publication date: September 30, 2010
    Inventors: Takafumi SASAKI, Takayoshi FUJII
  • Publication number: 20100204881
    Abstract: A damping apparatus for an automobile is provided, capable of ensuring a high level of reliability while obtaining excellent damping effect with simple configuration. The damping apparatus for an automobile that reduces vibrations of an automobile body may include an actuator that is attached to the automobile body and drives an auxiliary mass; a current detector that detects a current flowing through an armature of the actuator; a section that detects a terminal voltage applied to the actuator; a calculation circuit that calculates an induced voltage of the actuator, and further calculates at least one of the relative velocity, relative displacement, and relative acceleration of the actuator, based on a current detected by the current detector and the terminal voltage; and a control circuit that drive-controls the actuator based on at least one of the relative velocity, relative displacement, and relative acceleration of the actuator calculated by the calculation circuit.
    Type: Application
    Filed: April 27, 2007
    Publication date: August 12, 2010
    Applicant: SHINKO ELECTRIC CO., LTD.
    Inventors: Yaushi MURAGISHI, Hideaki MORIYA, Yushi SATO, Takashi FUKUNAGA, Katsuyoshi NAKANO, Hiroshi NAKAGAWA, Takayoshi Fujii, Takashi ONOUE, Masaaki NARIHISA
  • Publication number: 20100127442
    Abstract: An automobile vibration damping device for an automobile in which a power plant in which an engine, a transmission and the like are combined is supported by a vehicle body, including a vibrating means that generates vibration separate from vibration of the engine. Thereby, it is possible to reduce the vibration amplitude of a seat portion by the reaction force of the vibrating means. Also, if the vibration mode of the vehicle body is adjusted so as to become a node in the vicinity of the seat portion, the vibration amplitude decreases in the vicinity of the seat portion, and improves riding comfort.
    Type: Application
    Filed: December 6, 2007
    Publication date: May 27, 2010
    Applicant: SINFONIA TECHNOLOGY CO., LTD.
    Inventors: Yasushi Muragishi, Takayoshi Fujii, Takashi Fukunaga, Hideaki Moriya, Katsuyoshi Nakano, Hiroshi Nakagawa, Takashi Onoue, Yushi Sato
  • Publication number: 20070034882
    Abstract: An LED chip of the present invention includes a columnar GaP substrate in which a tapered portion whose outer shape is narrowed toward an upper bottom surface side is formed in an outer wall surface thereof, an upper-surface electrode provided in an upper bottom surface of the GaP substrate, a light-emitting layer provided in a lower bottom surface of the GaP substrate, and a lower-surface electrode provided in a surface opposite to the GaP substrate with respect to the light-emitting layer, the lower-surface electrode being arranged in an annular region outside the region opposite to the upper-surface electrode.
    Type: Application
    Filed: August 14, 2006
    Publication date: February 15, 2007
    Inventors: Takayoshi Fujii, Junichi Tonotani, Tetsuro Komatsu, Takahiro Sogo, Tomohiro Iguchi
  • Publication number: 20060261354
    Abstract: A semiconductor light-emitting device includes a substrate having light transmission characteristics, a light emission layer on a surface side of the substrate, and which emits light when being energized, and a pair of electrodes to energize the light emission layer, wherein a surface of the substrate which is located opposite to the light emission layer is formed to include groove portion through which light generated from the light emission layer and then entering the substrate is emitted from the substrate.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 23, 2006
    Inventors: Yasuhide Okada, Takayoshi Fujii, Kazuo Horiuchi
  • Patent number: 6753640
    Abstract: A piezoelectric driven type vibratory feeder having a working mass member that vibrates stably over an entire area of the working mass member is disclosed. The piezoelectric driven type vibratory feeder includes a base, a plurality of first plate springs, with a lower end portion of each of the plurality of first plate springs being secured to the base. A working mass member connected to an upper end portion of each of the plurality of first plate springs and supported at the base to enable the working mass member to vibrate. The piezoelectric feeder also includes a plurality of second plate springs, a piezoelectric device bonded to at least one surface of each of the plurality of second plate springs. An alternating voltage is applied to each piezoelectric device whereby each second plate spring undergoes bending vibration and causes the working mass member to vibrate so that an object is transported on the working mass member.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: June 22, 2004
    Assignee: Shinko Electric Co., Ltd.
    Inventors: Kazumichi Kato, Takayoshi Fujii, Nobuhiro Saito, Yuushi Sato, Tetsuyuki Kimura, Yasushi Muragishi
  • Publication number: 20020171330
    Abstract: A piezoelectric driven type vibratory feeder having a working mass member that vibrates stably over an entire area of the working mass member is disclosed. The piezoelectric driven type vibratory feeder includes a base, a plurality of first plate springs, with a lower end portion of each of the plurality of first plate springs being secured to the base. A working mass member connected to an upper end portion of each of the plurality of first plate springs and supported at the base to enable the working mass member to vibrate. The piezoelectric feeder also includes a plurality of second plate springs, a piezoelectric device bonded to at least one surface of each of the plurality of second plate springs. An alternating voltage is applied to each piezoelectric device whereby each second plate spring undergoes bending vibration and causes the working mass member to vibrate so that an object is transported on the working mass member.
    Type: Application
    Filed: April 4, 2002
    Publication date: November 21, 2002
    Applicant: SHINKO ELECTRIC CO., LTD.
    Inventors: Kazumichi Kato, Takayoshi Fujii, Nobuhiro Saito, Yuushi Sato, Tetsuyuki Kimura, Yasushi Muragishi
  • Patent number: 5912401
    Abstract: In a pyrometallurgical smelting method of copper, the copper-ore and auxiliary fuel, such as carbonaceous material, is blown through an ore-concentrate burner into a reaction shaft. In an improved pyrometallurgical smelting of copper, the carbonaceous material is used to reduce the Fe.sub.3 O.sub.4 contained in the slag. The present invention provides an improved method for reducing the Fe.sub.3 O.sub.4 even in a case at a decreased amount of auxiliary fuel is to be decreased. The carbonaceous material is blown into a lower portion of the reaction shaft where the oxygen partial pressure is low.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: June 15, 1999
    Assignee: Nippon Mining & Metals Co., Ltd.
    Inventors: Takayoshi Fujii, Susumu Akagi, Yutaka Yasuda, Yoshiaki Suzuki
  • Patent number: 5662730
    Abstract: In a flash smelting method of copper, a carbonaceous material, whose grain size is under 100 um and is in a proportion of 65% or more, and whose grain size is from 44 to 100 .mu.m and is in a proportion of 25% or more, and which has 80% or more of a fixed carbon content, is charged into a reaction shaft of a flash smelting furnace. It is possible to prevent the excessive formation and excessive reduction of Fe.sub.3 O.sub.4 in the slag. Copper loss, erosion of refractories and boiler trouble can be prevented.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: September 2, 1997
    Assignee: Nippon Mining & Metals Co., Ltd.
    Inventors: Susumu Akagi, Takayoshi Fujii, Masatoshi Maeda, Yoshiaki Suzuki
  • Patent number: 5399550
    Abstract: A multi-functional physiologically active substance can be obtained from the residue of saccharified malt which has been worthless other than feed for cattle. The isolation of the active substance is performed by an extraction of the residue with water or an aqueous solvent and removal of a low molecular weight fraction from the extract.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: March 21, 1995
    Assignee: Kureha Chemical Industry Co., Ltd.
    Inventors: Yuji Maeda, Takayoshi Fujii, Masanori Ikuzawa, Kenichi Matsunaga, Tamotsu Kanoh, Shigeaki Muto
  • Patent number: 5312809
    Abstract: A multi-functional physiologically active substance can be obtained from the residue of saccharified malt which is worthless other than feed for cattle. The isolation of the active substance is performed by an extraction of the residue with water or an aqueous solvent and removal of a low molecular weight fraction from the extract.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: May 17, 1994
    Assignee: Kureha Chemical Industry Co., Ltd.
    Inventors: Yuji Maeda, Takayoshi Fujii, Masanori Ikuzawa, Kenichi Matsunaga, Tamotsu Kanoh, Shigeaki Muto
  • Patent number: 5008243
    Abstract: Disclosed herein is a pharmaceutical composition having antirheumatic activity, antithrombotic activity, analgetic activity, antipyretics activity, anti-hyperlipemic activity and anti-inflammatory activity and activities of reducing the level of blood sugar, raising the coronary blood flow, improving the capability of deformation of erythrocytes, reducing the blood pressure, ameliorating proteinuria and proteinemia and regulating production or metabolism of prostaglandins in a mammal in dosage unit form, which comprises a dosage effective to produce said activities of a glycoprotein having a molecular weight of 5000 to 300,000 as determined by ultracentrifugal method and about 18 to 38% by weight of proteins, produced by culturing a basidiomycetous fungal species belonging to the genus Coriolus, extracting the thus proliferated mycelia or fruit bodies with hot water or aqueous alkali solution and removing low molecular weight substances having a molecular weight of less than 5000 from the extract.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: April 16, 1991
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Masanori Ikuzawa, Yoshiharu Oguchi, Kenichi Matsunaga, Noriyuki Toyoda, Takao Furusho, Takayoshi Fujii, Chikao Yoshikumi
  • Patent number: 4975422
    Abstract: The present invention discloses an angiogenesis inhibitor containing as an active ingredient protein-polysaccharides produced by extraction of mycelia or fruit bodies obtained from culture of a Basidiomycete belonging to a genus Coriolus.The protein-polysaccharide contains about 18 to about 38% by weight of protein, being free from protein-polysaccharides having molecular weight of less than 5,000.More in detail, said protein-polysaccharides of the present invention contain 3 to 6% of nitrogen, a polysaccharide portion thereof, as the main fraction, is composed of .beta.-D-glucan and this glucan portion has branched structures containing 1.fwdarw.3, 1.fwdarw.4 and 1.fwdarw.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: December 4, 1990
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tamotsu Kanoh, Kenichi Matsunaga, Kenichi Saito, Takayoshi Fujii
  • Patent number: 4957906
    Abstract: Disclosed is a pharmaceutical composition containing an aminobenzoic acid derivative as an active ingredient represented by the following general formula: ##STR1## wherein .sup.1 R donotes one member selected from the group consisting of the residual groups formed by removing OH at 1(alpha) or 1(beta) position from arabinose, glucose, galactose and mannose, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: September 18, 1990
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Chikao Yoshikumi, Yoshio Ohmura, Fumio Hirose, Masanori Ikuzawa, Kenichi Matsunaga, Takayoshi Fujii, Minoru Ohhara, Takao Ando
  • Patent number: 4925662
    Abstract: Disclosed herein are an anti-tumor substance obtained by bonding an anti-tumor agent to human immunoglobulin, and a process for producing the same.
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: May 15, 1990
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Yoshiharu Oguchi, Koichi Niimura, Takayoshi Fujii, Masahiko Fujii, Kenichi Matsunaga, Chikao Yoshikumi
  • Patent number: 4874750
    Abstract: Disclosed is a pharmaceutical composition containing an aminobenzoic acid derivative as an active ingredient represented by the following general formula: ##STR1## wherein .sup.1 R donotes one member selected from the group consisting of the residual groups formed by removing OH at 1(alpha) or 1(beta) position from arabinose, glucose, galactose and mannose, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: October 17, 1989
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Chikao Yoshikumi, Yoshio Ohmura, Fumio Hirose, Masanori Ikuzawa, Kenichi Matsunaga, Takayoshi Fujii, Minoru Ohhara, Takao Ando
  • Patent number: 4866047
    Abstract: Disclosed herein is a method for inhibiting the formation of urinary calculus by the administration of 24,25-dihydroxycholecarciferol.
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: September 12, 1989
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hideyuki Yamato, Yuji Maeda, Takayoshi Fujii, Yasuhiko Kobayashi, Kenichi Saito, Fumio Hirose, Tadaaki Kato, Chikao Yoshikumi
  • Patent number: 4851395
    Abstract: Disclosed is nitrogen-containing polysaccharide substantially free of units having a molecular weight below about 5,000, said nitrogen-containing polysaccharide having been extracted from Coriolus versicolor (Fr.) Quel., substantially all polymer units having a molecular weight below about 5,000 having been removed therefrom, which exhibits antitumor and immunological activity.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: July 25, 1989
    Assignee: Kureha Kagaku Kogyo Kabushiki Kausha
    Inventors: Saburo Ueno, Chikao Yoshikumi, Yoshio Omura, Takayoshi Fujii, Toshihiko Wada, Eiichi Takahashi, Fumio Hirose
  • Patent number: 4820689
    Abstract: Disclosed herein is a pharmaceutical composition having antirheumatic activity, antithrombotic activity, analgetic activity, antipyretic activity, anti-hyperlipemic activity and anti-inflammatory activity and activities of reducing the level of blood sugar, raising the coronary blood flow, improving the capability of deformation of erythrocytes, reducing the blood pressure, ameliorating proteinuria and proteinemia and regulating production or metabolism of prostaglandins in a mammal in dosage unit form, which comprises a dosage effective to produce said activities of a glycoprotein having a molecular weight of 5000 to 300000 as determined by ultracentrifugal method and about 18 to 38% by weight of proteins, produced by culturing a basidiomycetous fungal species belonging to the genus Coriolus, extracting the thus proliferated mycelia or fruit bodies with hot water or aqueous alkali solution and removing low molecular weight substances having a molecular weight of less than 5000 from the extract.
    Type: Grant
    Filed: August 22, 1986
    Date of Patent: April 11, 1989
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Masanori Ikuzawa, Yoshiharu Oguchi, Kenichi Matsunaga, Noriyuki Toyoda, Takao Furusho, Takayoshi Fujii, Chikao Yoshikumi