Patents by Inventor Toshio Ohta

Toshio Ohta 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: 7052682
    Abstract: The present invention provides compositions for blending in hair treating agents which can prepare hair conditioners, waving agents, finishing agents or thickening agents used on preparing hair treating agents easily by lower cost. Further, the present invention provides hair treating agents which are excellent in the features of feeling at actual use such as moist feel, slippery feel, slightly oily feel, good feeling to hair, brilliance, suppleness, soft feel and smooth combing and excellent in the features of hair treating agents such as less damage for hair (protective ability of hair), absorbency•penetration•fixing ability•spreading ability, wetting ability and smooth forming of wave without unevenness and tight and protection for generation of static electricity, by containing cationic surfactants or nonionic surfactants.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: May 30, 2006
    Assignee: San-Ei Kagaku Co., Ltd.
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Patent number: 6962632
    Abstract: Disclosed are aluminum alloy hollow materials and processes for producing the same wherein an aluminum alloy hollow material is produced by subjecting an ingot of an aluminum alloy containing 0.3˜1.5 wt % Mn to port hole extrusion or port hole extrusion and drawing-elongation processing and wherein a difference in electric conductivity between individual portions in lengthwise direction of the hollow material is not more than 1.0 IACS %. According to the aluminum alloy hollow materials, preferential corrosion in welding potions in port hole extrusion can be prevented.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: November 8, 2005
    Assignee: Furukawa-Sky Aluminum Corp.
    Inventors: Kazuo Taguchi, Toshio Ohta
  • Publication number: 20050196367
    Abstract: The present invention provides compositions blended in hair treating agents which can prepare a hair conditioner, a coloring agent, a waving agent, a finishing agent, a feeling improving agent, a perfume dispersing agent, a refreshner or a thickning agent easily and by lower price, further provides a hair treating agent which is excellent in hair treating feature, such as moist feel, slippery feel, wetting feeling, smooth feel, soft feel, slightly oily feel, rustle feeling, luster, supple, no stickiness, smooth combing, setting ability by containing alcohols.
    Type: Application
    Filed: March 29, 2005
    Publication date: September 8, 2005
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Patent number: 6939537
    Abstract: The present invention provides compositions blended in hair treating agents which can prepare a hair conditioner, a coloring agent, a waving agent, a finishing agent, a feeling improving agent, a perfume dispersing agent, a refreshner or a thickning agent easily and by lower price, further provides a hair treating agent which is excellent in hair treating feature, such as moist feel, slippery feel, wetting feeling, smooth feel, soft feel, slightly oily feel, rustle feeling, luster, supple, no stickiness, smooth combing, setting ability by containing alcohols.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: September 6, 2005
    Assignee: San-Ei Kagaku Co., Ltd.
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Patent number: 6908520
    Abstract: Disclosed are aluminum alloy hollow materials and processes for producing the same wherein an aluminum alloy hollow material is produced by subjecting an ingot of an aluminum alloy containing 0.3˜1.5 wt % Mn to port hole extrusion or port hole extrusion and drawing-elongation processing and wherein a difference in electric conductivity between individual portions in lengthwise direction of the hollow material is not more than 1.0 IACS %. According to the aluminum alloy hollow materials, preferential corrosion in welding potions in port hole extrusion can be prevented.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: June 21, 2005
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Kazuo Taguchi, Toshio Ohta
  • Publication number: 20050095214
    Abstract: The present invention provides compositions for blending in hair treating agents which can prepare hair conditioners, waving agents, finishing agents or thickening agents used on preparing hair treating agents easily by lower cost. Further, the present invention provides hair treating agents which are excellent in the features of feeling at actual use such as moist feel, slippery feel, slightly oily feel, good feeling to hair, brilliance, suppleness, soft feel and smooth combing and excellent in the features of hair treating agents such as less damage for hair (protective ability of hair), absorbency-penetration-fixing ability-spreading ability, wetting ability and smooth forming of wave without unevenness and tight and protection for generation of static electricity, by containing cationic surfactants or nonionic surfactants.
    Type: Application
    Filed: November 30, 2004
    Publication date: May 5, 2005
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Patent number: 6878368
    Abstract: The present invention is provide compositions for blending in hair treating agents which can prepare hair conditioners, hair colorings, waving agents, finishing agents, additives that increase the feeling effects, aromatic material dispersants, refreshers or thickening agents used on preparing hair treating agents easily and by lower cost. Further the present invention provides hair treating agents which are excellent in the features of hair treating agents such as moist feel, slippery feel, rustle feeling, wet look, luster, smooth feel, soft feel, suppleness, good feel, slightly oily feel, bounce, smoothness, less damage of hair, no hardness and no squeak and smooth combing, and which are excellent in functionalities such as easy appliance, well spread, thickening ability and gelling ability of hair colorings, decolorizing ability of decolorizing agents, setting ability of finishing agents, and dispersibility and dissolving ability to aromatic materials and azulenes by containing alcohols.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: April 12, 2005
    Assignee: San-Ei Kagaku Co., Ltd.
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Patent number: 6835375
    Abstract: The present invention provides compositions for blending in hair treating agents which can prepare hair conditioners, waving agents, finishing agents or thickening agents used on preparing hair treating agents easily by lower cost, Further, the present invention provides hair treating agents which are excellent in the features of feeling at actual use such as moist feel, slippery feel, slightly oily feel, good feeling to hair, brilliance, suppleness, soft feel and smooth combing and excellent in the features of hair treating agents such as less damage for hair (protective ability of hair), absorbency•penetration•fixing ability•spreading ability, wetting ability and smooth forming of wave without unevenness and tight and protection for generation of static electricity, by containing cationic surfactants or nonionic surfactants.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: December 28, 2004
    Assignee: San-Ei Kagaku Co., Ltd.
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Publication number: 20040154709
    Abstract: Disclosed are aluminum alloy hollow materials and processes for producing the same wherein an aluminum alloy hollow material is produced by subjecting an ingot of an aluminum alloy containing 0.3˜1.5 wt % Mn to port hole extrusion or port hole extrusion and drawing-elongation processing and wherein a difference in electric conductivity between individual portions in lengthwise direction of the hollow material is not more than 1.0 IACS %. According to the aluminum alloy hollow materials, preferential corrosion in welding potions in port hole extrusion can be prevented.
    Type: Application
    Filed: February 4, 2004
    Publication date: August 12, 2004
    Inventors: Kazuo Taguchi, Toshio Ohta
  • Patent number: 6673186
    Abstract: A laminated structural body is manufactured by laminating unidirectionally arranged strands and a web such that two layers of the web sandwich the strands therebetween. A cylindrical web is delivered in a direction parallel to a central axis thereof. A polymer liquid is discharged from a spinning head, which is disposed in the cylindrical web and rotated about the central axis of the cylindrical web, toward an inner surface of the cylindrical web to spin strands of the discharged polymer liquid. The spun strands are arranged in a direction substantially parallel to the circumferential direction of the cylindrical web and laminated on the inner surface of the cylindrical web. The cylindrical web with the strands laminated thereon is folded flatwise to sandwich the strands between the two folded layers of the web.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: January 6, 2004
    Assignees: Nippon Petrochemicals Co., Ltd., Polymer Processing Research Institute Ltd.
    Inventors: Takashi Ishida, Toshio Ohta, Tadayoshi Katoh, Hiroshi Yazawa, Shuichi Murakami
  • Publication number: 20030103923
    Abstract: The present invention is provide compositions for blending in hair treating agents which can prepare hair conditioners, hair colorings, waving agents, finishing agents, additives that increase the feeling effects, aromatic material dispersants, refreshers or thickening agents used on preparing hair treating agents easily and by lower cost. Further the present invention provides hair treating agents which are excellent in the features of hair treating agents such as moist feel, slippery feel, rustle feeling, wet look, luster, smooth feel, soft feel, suppleness, good feel, slightly oily feel, bounce, smoothness, less damage of hair, no hardness and no squeak and smooth combing, and which are excellent in functionalities such as easy appliance, well spread, thickening ability and gelling ability of hair colorings, decolorizing ability of decolorizing agents, setting ability of finishing agents, and dispersibility and dissolving ability to aromatic materials and azulenes by containing alcohols.
    Type: Application
    Filed: March 26, 2002
    Publication date: June 5, 2003
    Applicant: SAN-EI KAGAKU Co., Ltd.
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Publication number: 20030103925
    Abstract: The present invention provides compositions for blending in hair treating agents which can prepare hair conditioners, waving agents, finishing agents or thickening agents used on preparing hair treating agents easily by lower cost, Further, the present invention provides hair treating agents which are excellent in the features of feeling at actual use such as moist feel, slippery feel, slightly oily feel, good feeling to hair, brilliance, suppleness, soft feel and smooth combing and excellent in the features of hair treating agents such as less damage for hair (protective ability of hair), absorbency•penetration•fixing ability•spreading ability, wetting ability and smooth forming of wave without unevenness and tight and protection for generation of static electricity, by containing cationic surfactants or nonionic surfactants.
    Type: Application
    Filed: March 27, 2002
    Publication date: June 5, 2003
    Applicant: SAN-EI KAGAKU Co., Ltd.
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Publication number: 20030086897
    Abstract: The present invention provides compositions blended in hair treating agents which can prepare a hair conditioner, a coloring agent, a waving agent., a finishing agent, a feeling improving agent, a perfume dispersing agent, a refreshner or a thickning agent easily and by lower price, further provides a hair treating agent which is excellent in hair treating feature, such as moist feel, slippery feel, wetting feeling, smooth feel, soft feel, slightly oily feel, rustle feeling, luster, supple, no stickiness, smooth combing, setting ability by containing alcohols.
    Type: Application
    Filed: March 12, 2002
    Publication date: May 8, 2003
    Applicant: SAN-EI KAGAKU Co., Ltd.
    Inventors: Toshio Ohta, Michihiro Aga, Katsuhiro Watanabe
  • Publication number: 20010051484
    Abstract: A laminated structural body is manufactured by laminating unidirectionally arranged strands and a web such that two layers of the web sandwich the strands therebetween. A cylindrical web is delivered in a direction parallel to a central axis thereof. A polymer liquid is discharged from a spinning head, which is disposed in the cylindrical web and rotated about the central axis of the cylindrical web, toward an inner surface of the cylindrical web to spin strands of the discharged polymer liquid. The spun strands are arranged in a direction substantially parallel to the circumferential direction of the cylindrical web and laminated on the inner surface of the cylindrical web. The cylindrical web with the strands laminated thereon is folded flatwise to sandwich the strands between the two folded layers of the web.
    Type: Application
    Filed: June 1, 2001
    Publication date: December 13, 2001
    Inventors: Takashi Ishida, Toshio Ohta, Tadayoshi Katoh, Hiroshi Yazawa, Shuichi Murakami
  • Publication number: 20010025676
    Abstract: Disclosed are aluminum alloy hollow materials and processes for producing the same wherein an aluminum alloy hollow material is produced by subjecting an ingot of an aluminum alloy containing 0.3˜1.5 wt % Mn to port hole extrusion or port hole extrusion and drawing-elongation processing and wherein a difference in electric conductivity between individual portions in lengthwise direction of the hollow material is not more than 1.0 IACS%. According to the aluminum alloy hollow materials, preferential corrosion in welding potions in port hole extrusion can be prevented.
    Type: Application
    Filed: January 26, 2001
    Publication date: October 4, 2001
    Inventors: Kazuo Taguchi, Toshio Ohta
  • Patent number: 5612122
    Abstract: A high recording density magnetic recording medium including a non-magnetic base film, a magnetic layer, and an undercoat layer provided therebetween. The undercoat layer includes non-magnetic particles, a binder resin, and a lubricant. The non-magnetic particles comprise (1) a non-magnetic iron oxide with an acicular ratio ranging from 5 to 10 and a long axis length ranging from 0.05 to 0.3 .mu.m, and (2) a carbon black having a structure constitution, and the weight ratio between said non-magnetic iron oxide and said carbon black is within the range between 85/15 and 99/1.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: March 18, 1997
    Assignee: Imation Corp.
    Inventors: Yoji Tsukamoto, Shigeto Oiri, Toshio Ohta
  • Patent number: 4564860
    Abstract: In a method and system of measuring an image area, a solid portion corresponding to a portion having a 100% dot ratio in offset printing is formed in a margin of a printing plate, and a blank portion corresponding to a portion having a 0% dot ratio in offset printing is also formed in the margin of the printing plate. Electrical signals obtained from the solid and blank portions are used as reference values for 100% and 0% dot ratios, respectively. Electrical signals obtained from an image bearing portion of the printing plate are converted to image area percentage data in accordance with these reference values irrespective of a nonuniform surface density of the printing plate.
    Type: Grant
    Filed: January 30, 1984
    Date of Patent: January 14, 1986
    Assignee: Komori Printing Machinery Co., Ltd.
    Inventor: Toshio Ohta
  • Patent number: 4472730
    Abstract: In a plastic or resin encapsulated semiconductor device, the bonding pad electrodes cannot be covered by a waterproof film. Moisture easily penetrates the plastic or resin coating and/or the boundary between the coating and the bonding wire reaching the phosphorus silicate glass under the bonding pad electrode. This penetrated moisture produces phosphoric acid which in turn corrodes the bonding pad electrodes. The present invention prevents the corrosion of the bonding pad electrodes by eliminating the phosphorus silicate glass under the bonding pad electrode or by separating the bonding pad electrode from the phosphorus silicate glass.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: September 18, 1984
    Assignee: Nippon Electric Co., Ltd.
    Inventor: Toshio Ohta