Patents by Inventor Takashi Sako

Takashi Sako 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: 20240101899
    Abstract: To provide a semiconductor light emitting device which is capable of accomplishing a broad color reproducibility for an entire image without losing brightness of the entire image. A light source provided on a backlight for a color image display device has a semiconductor light emitting device comprising a solid light emitting device to emit light in a blue or deep blue region or in an ultraviolet region and phosphors, in combination. The phosphors comprise a green emitting phosphor and a red emitting phosphor. The green emitting phosphor and the red emitting phosphor are ones, of which the rate of change of the emission peak intensity at 100° C. to the emission intensity at 25° C., when the wavelength of the excitation light is 400 nm or 455 nm, is at most 40%.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Applicants: CITIZEN ELECTRONICS CO., LTD., NICHIA CORPORATION
    Inventors: Byungchul HONG, Naoki SAKO, Naoto KIJIMA, Masahiko YOSHINO, Takashi HASE, Fumiko YOYASU, Kentarou HORIBE
  • Patent number: 9588015
    Abstract: A sign of a minor rubbing abnormality of a slide bearing in a diesel engine is accurately detected. In order to realize the accurate detection, the following is performed: detecting waveform data which represents an acceleration of a vibration which occurs when a slide bearing is in operation; transforming acceleration waveform data into an acceleration spectrum of a frequency domain by applying a Fourier transform to the acceleration waveform data; quantifying a plurality of peak information which occurs at a rotational frequency interval of a shaft to be measured in the acceleration spectrum by performing a predetermined signal process combined with rotational frequency information of the shaft; obtaining a characteristic value; monitoring whether the obtained characteristic value has exceeded a predetermined threshold value; and when the characteristic value has exceeded the threshold value, determining that an abnormality has occurred in the slide bearing.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: March 7, 2017
    Assignee: ASAHI KASEI ENGINEERING CORPORATION
    Inventors: Takashi Sako, Kouichi Tamura
  • Publication number: 20130006551
    Abstract: A sign of a minor rubbing abnormality of a slide bearing in a diesel engine is accurately detected. In order to realize the accurate detection, the following is performed: detecting waveform data which represents an acceleration of a vibration which occurs when a slide bearing is in operation; transforming acceleration waveform data into an acceleration spectrum of a frequency domain by applying a Fourier transform to the acceleration waveform data; quantifying a plurality of peak information which occurs at a rotational frequency interval of a shaft to be measured in the acceleration spectrum by performing a predetermined signal process combined with rotational frequency information of the shaft; obtaining a characteristic value; monitoring whether the obtained characteristic value has exceeded a predetermined threshold value; and when the characteristic value has exceeded the threshold value, determining that an abnormality has occurred in the slide bearing.
    Type: Application
    Filed: February 21, 2011
    Publication date: January 3, 2013
    Applicant: Asahi Kasei Engineering Corporation
    Inventors: Takashi Sako, Kouichi Tamura
  • Publication number: 20100203096
    Abstract: Collapsible water-containing capsule comprising by weight: (a) from about 40% to about 98% of a water phase comprising at least 50% water by weight of the water phase; and (b) from about 0.1% to about 35% of a water repelling silicone elastomer powder comprising 100 weight parts of a spherical silicone elastomer particle and 0.5-25 weight parts of polyorganosilsequioxane for coating the spherical silicone elastomer particle; wherein the water repelling silicone elastomer powder does not disperse in, but floats in water; has an average particle size of at least 1 ?m and has a softness of from about 10 to about 80 measured by Durometer A Hardness; and (c) from about 2% to about 30% of a filler powder having an average particle size of no more than about 1 ?m and which is hydrophobically surface-treated.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 12, 2010
    Inventors: Kojo Tanaka, Takashi Sako
  • Publication number: 20100203118
    Abstract: Collapsible water-containing capsules comprising by weight: (a) from about 40% to about 95% of a water phase the water phase comprising at least 50% water by weight of the water phase; and (b) from about 5% to about 20% of a spindle-shaped metal oxide powder which is hydrophobically surface-treated and has an average long axis particle size of from about 25 nm to about 150 nm, an average short axis particle size of from about 4 nm to about 50 nm, and an aspect ratio of greater than about 3.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 12, 2010
    Inventors: Kojo Tanaka, Takashi Sako
  • Patent number: 7438898
    Abstract: Hair conditioning compositions are disclosed comprising: (1) a carboxylic acid/carboxylate copolymer; (2) a visible particle; and (3) an aqueous carrier.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: October 21, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Sako, Bruce Russell Cox
  • Publication number: 20080038557
    Abstract: Disclosed are processes for making a collapsible water-containing capsule having a water phase encapsulated or dispersed in a pigment phase, the pigment phase comprising at least a first pigment component having a particle size of less than 1 ?m and a hydrophobic surface; wherein the water phase and the pigment phase is mixed by a mixing apparatus such as external energy sourcing type and container shaking type, fluidizer type, mechanical mixing type and container rotating type. Also disclosed are products made by the processes above. Also disclosed are preparation-at-use products for providing a collapsible water-containing capsule.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 14, 2008
    Inventors: Takashi Sako, Kojo Tanaka, Takahiro Nakajima
  • Patent number: 7325434
    Abstract: A method for manufacturing a ring-shaped magnet includes arranging, in a penetrating hole formed in a die, a mandrel having a cylinder tip portion of a diameter d1, a cylinder base end portion of a diameter d2, provided d1<d2, and a taper portion positioned between the cylinder tip portion and the cylinder base end portion. The penetrating hole includes a first penetrating hole portion of a diameter D1, a second penetrating hole portion of a diameter D2, provided D1<D2, and a tapered hole portion of a positioned between the first penetrating hole portion and the second penetrating hole portion. The cylinder tip portion is loaded with a preform, and plastic-working is performed on the preform in a gap formed by the penetrating hole and the mandrel by pressing the preform with a pressing punch.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: February 5, 2008
    Assignee: Daido Tokushuko Kabushiki Kaisha
    Inventors: Junichi Esaki, Sachihiro Isogawa, Takashi Sako
  • Publication number: 20070059263
    Abstract: The present application relates to a solid skin care composition comprising: (a) a first layer which is solid at 45° C. and which is a water-in-oil emulsion or an oil-in-water emulsion; and (b) a second layer which is solid at 45° C. and which is an oil dispersion comprising a benefit agent; and wherein the first layer and the second layer are provided in the same package in a manner such that the first layer and the second layer can be simultaneously applied.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 15, 2007
    Inventors: Toshiya Taniguchi, Takashi Sako, Yoko Fujiwara, Kiyohiko Fujii, Nobuo Watanabe
  • Publication number: 20070060666
    Abstract: Disclosed is a solid skin care composition comprising: (a) a first layer which is solid at 45° C. and which is a water-in-oil emulsion; and (b) a second layer which is solid at 45° C. and which is a water-in-oil emulsion comprising a benefit agent; wherein the first layer and the second layer have a different composition; and wherein the first layer and the second layer are provided in the same package in a manner such that the first layer and the second layer can be simultaneously applied.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 15, 2007
    Inventors: Toshiya Taniguchi, Takashi Sako, Yoko Fujiwara, Kiyohiko Fujii, Nobuo Watanabe
  • Publication number: 20070060650
    Abstract: The present invention relates to a solid skin care composition comprising: (a) a first layer which is solid at 45° C. and which is a water-in-oil emulsion; and (b) a second layer which is solid at 45 ° C. and which is an oil-in-water emulsion comprising a benefit agent; wherein the first layer and the second layer have a different composition; and wherein the first layer and the second layer are provided in the same package in a manner such that the first layer and the second layer can be simultaneously applied.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 15, 2007
    Inventors: Toshiya Taniguchi, Takashi Sako, Yoko Fujiwara, Kiyohiko Fujii, Nobuo Watanabe
  • Publication number: 20060042342
    Abstract: A method for manufacturing a ring-shaped magnet material, the method comprising: in a penetrating hole formed in a die, arranging a mandrel having a cylinder tip portion of a diameter d1, a cylinder base end portion of a diameter d2 (provided d1<d2), and a taper portion of a taper angle ?2 positioned between the cylinder tip portion and the cylinder base end portion; loading the cylinder tip portion with a preform from which a ring-shaped magnet material is made, the preform being a circular-ring column shaped body whose inner diameter is d1; and plastic-working the preform in a gap, which the penetrating hole and the mandrel form, by pressing the preform with a pressing punch whose inner diameter is d1 and whose outer diameter is the same as that of the penetrating hole, the manufacturing method providing more freedom for design with respect to the magnetic properties and allowing the ring-shaped magnet material having excellent magnetic properties and high dimension accuracy to be manufactured continuous
    Type: Application
    Filed: August 31, 2005
    Publication date: March 2, 2006
    Applicant: DAIDO TOKUSHUKO KABUSHIKI KAISHA
    Inventors: Junichi Esaki, Sachihiro Isogawa, Takashi Sako
  • Publication number: 20050074474
    Abstract: Disclosed is a topical composition comprising: (1) a porous spherical disintegrative silica impregnated with a water-insoluble skin benefit agent, wherein: (a) the porous spherical disintegrative silica has an average volume particle size of from about 3 ?m to about 20 ?m, a maximum particle size of no more than about 50 ?m, and a pore volume of from about 1.5 cm3/g to about 3.0 cm3/g; and provides a certain dynamic viscoelasticity when sheared; (b) the water-insoluble skin benefit agent having a solubility in water at less than about 0.1 g/l at 25° C. and having a molecular weight of no more than about 5,000, selected from the group consisting of liquid water-insoluble skin benefit agents, solid water-insoluble skin benefit agents which dissolve in liquid water-insoluble skin benefit agents, solid water-insoluble skin benefit agents which dissolve in emollients and/or volatile solvents, and mixtures thereof; and (2) a suitable carrier.
    Type: Application
    Filed: October 1, 2004
    Publication date: April 7, 2005
    Inventor: Takashi Sako
  • Patent number: 6709648
    Abstract: Disclosed is a hair conditioning composition comprising: (1) a non-volatile silicone compound which has a molecular weight of from about 100,000 to about 1,500,000 and has a viscosity of from about 500,000 to about 50,000,000 mpa·s; (2) a volatile compound selected from the group consisting of an isoparaffin hydrocarbon having a boiling point of from about 60 to about 260° C., a volatile silicone compound having from 2 to 7 silicon atoms, and mixtures thereof; and (3) a frizz control agent selected from the group consisting of (i), (ii), and (iii): (i) PEG-modified glycerides; (ii) PEG-modified glyceryl fatty acid esters; and (iii) mixtures thereof.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: March 23, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Sako, Arata Mitsumatsu, Yoshinari Okuyama, Mikio Uchida, James Albert Monton, Luisa Navarro Cerda
  • Publication number: 20030108504
    Abstract: Disclosed is a hair conditioning composition comprising:
    Type: Application
    Filed: November 25, 2002
    Publication date: June 12, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Takashi Sako, Arata Mitsumatsu, Yoshinari Okuyama, Mikio Uchida, James Albert Monton, Luisa Navarro Cerda
  • Patent number: 6284230
    Abstract: Hair conditioning shampoo compositions comprise (a) from about 0.05% to about 50% by weight of a primary anionic surfactant selected from the group consisting of polyhydrophilic anionic surfactants comprising at least one carboxy group and at least two hydrophilic groups, amino acid anionic surfactants, and salts and mixtures thereof; (b) from about 0.001M to about 0.5M of a polyvalent metal cation; (c) from about 0.05% to about 20% by weight of a cationic conditioning agent selected from the group consisting of cationic surfactant, cationic polymer, and mixtures thereof; (d) an additional detersive anionic surfactant comprising alkyl sulfate or alkyl ether sulfate; and (e) an aqueous carrier wherein components (a), (b), (c) and (d) are capable of forming a coacervate.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: September 4, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Sako, Hirotaka Uchiyama, Kiroh Harada, Fang Hu
  • Patent number: D537562
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: February 27, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Toshiya Taniguchi, Takashi Sako
  • Patent number: D537563
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: February 27, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Toshiya Taniguchi, Takashi Sako
  • Patent number: D538471
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: March 13, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Toshiya Taniguchi, Takashi Sako
  • Patent number: D589208
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: March 24, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Toshiya Taniguchi, Takashi Sako