Patents by Inventor Hisato Takashima

Hisato Takashima 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: 7432312
    Abstract: The purpose of the present invention is to provide a polyurethane foam that is excellent in adsorption property of odor and humidity and antibacterial property. Further, the purpose of the present invention is to provide the polyurethane foam that a user can recognize compounding of added agent such as deodorant and antibacterial agent in the polyurethane foam. The polyurethane foam of the present invention has carbon powder and/or inorganic antibacterial agent in it. Low resilience polyurethane foam is suitable as the polyurethane foam.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: October 7, 2008
    Assignee: Takashima Co., Ltd (Japan Corp)
    Inventor: Hisato Takashima
  • Publication number: 20050245627
    Abstract: The purpose of the present invention is to provide a polyurethane foam that is excellent in adsorption property of odor and humidity and antibacterial property. Further, the purpose of the present invention is to provide the polyurethane foam that a user can recognize compounding of added agent such as deodorant and antibacterial agent in the polyurethane foam. The polyurethane foam of the present invention has carbon powder and/or inorganic antibacterial agent in it. Low resilience polyurethane foam is suitable as the polyurethane foam.
    Type: Application
    Filed: April 28, 2004
    Publication date: November 3, 2005
    Applicant: Takashima Co., Ltd. (Japan Corporation)
    Inventor: Hisato Takashima
  • Patent number: 6699917
    Abstract: The present invention relates to low impact resilience polyurethane form that has excellent deodorization property, hygroscopicity and contained carbon powder does not fall because the carbon powder of wide scope grading is dispersed and maintained in low impact resilience polyurethane form, and suitable producing of this low impact resilience polyurethane form; producing of low impact resilience polyurethane form that low impact resilience polyurethane form that carbon powder is dispersed and maintained, isocyanate ingredient and polyol ingredient that carbon powder which has over 1 &mgr;m particle diameter is dispersed previously are molded after blended, heated and foamed, and producing of low impact resilience polyurethane form that isocyanate ingredient, polyol ingredient and carbon powder which has 0.01˜1 &mgr;m particle diameter are molded after blended simultaneously, heated and foamed.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: March 2, 2004
    Inventor: Hisato Takashima
  • Patent number: 6451427
    Abstract: This invention relates to the single fiber having superior deodorization and hygroscopicity since carbon powder is contained inside thereof, the processed work and the cotton work thereof, and the producing wherein there is no blocking on an injection nozzle and a disagreeable smell does not occur when carbon powder is contained to the processed work and the cotton work, and whereof the single fiber wherein it is comprised by melting and spinning out of synthetic resin pellet compounding 1-30 weight % of fine carbon powder having 20 &mgr;m or less as pigment, the processed work and the cotton work wherein carbon powder is contained on the fiber surface and/or inside of the fibers, the producing of the processed work, wherein diluted solution of emulsion comprises at least carbon powder, surfactant and water is sprayed or immersed to the processed work and the work is dried with heating.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: September 17, 2002
    Inventor: Hisato Takashima
  • Publication number: 20020037406
    Abstract: This invention relates to the single fiber having superior deodorization and hygroscopicity since carbon powder is contained inside thereof, the processed work and the cotton work thereof, and the producing wherein there is no blocking on an injection nozzle and a disagreeable smell does not occur when carbon powder is contained to the processed work and the cotton work, and whereof the single fiber wherein it is comprised by melting and spinning out of synthetic resin pellet compounding 1-30 weight % of fine carbon powder having 20 &mgr;m or less as pigment, the processed work and the cotton work wherein carbon powder is contained on the fiber surface and/or inside of the fibers, the producing of the processed work, wherein diluted solution of emulsion comprises at least carbon powder, surfactant and water is sprayed or immersed to the processed work and the work is dried with heating.
    Type: Application
    Filed: July 31, 2001
    Publication date: March 28, 2002
    Inventor: Hisato Takashima
  • Publication number: 20020037942
    Abstract: The present invention relates to low impact resilience polyurethane form that has excellent deodorization property, hygroscopicity and contained carbon powder does not fall because the carbon powder of wide scope grading is dispersed and maintained in low impact resilience polyurethane form, and suitable producing of this low impact resilience polyurethane form; producing of low impact resilience polyurethane form that low impact resilience polyurethane form that carbon powder is dispersed and maintained, isocyanate ingredient and polyol ingredient that carbon powder which has over 1 &mgr;m particle diameter is dispersed previously are molded after blended, heated and foamed, and producing of low impact resilience polyurethane form that isocyanate ingredient, polyol ingredient and carbon powder which has 0.01˜1 &mgr;m particle diameter are molded after blended simultaneously, heated and foamed.
    Type: Application
    Filed: July 30, 2001
    Publication date: March 28, 2002
    Inventor: Hisato Takashima
  • Patent number: 6151733
    Abstract: The object of the present invention is to provide a pillow which has the pillow user's most comfortable height and shape and which he can have a comfortable sleep with a relaxed posture and in which he is not prevented from turning in bed and in which is free from headache or nausea from receiving pressure on his neck. The method for producing a pillow which can have the most comfortable height and shape which differs in accord with body shape and sleeping posture is shown and described. Furthermore, a pillow is disclosed for an individual having a flat pad and a cushion having a convex portion as its basic components, and in which necessary numbers of pads used for adjusting height as well as pads for adjusting pressure on cervical vertebra can be added into a flat pad and said cushion having a convex portion and insertable into a cover.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: November 28, 2000
    Inventor: Hisato Takashima
  • Patent number: D773858
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: December 13, 2016
    Inventor: Hisato Takashima
  • Patent number: D815862
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: April 24, 2018
    Assignee: Takashima Co., Ltd.
    Inventor: Hisato Takashima