Patents by Inventor Toshinobu Kashiwada

Toshinobu Kashiwada 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: 4480000
    Abstract: Improved absorbent articles such as sanitary napkins and disposable diapers are provided. The absorbent articles have (1) an absorbent core layer, (2) a barrier covering the lateral faces and underneath face of the absorbent core layer, (3) a web placed on the top of the absorbent core layer, and (4) a nonwoven fabric wrapped around the above-mentioned (1), (2) and (3). The nonwoven fabric is comprised of 10-70 wt. % of a regenerated cellulose fiber, 5-60 wt. % of a polyester fiber and 25-75 wt. % of a heat-bondable composite polyolefin fiber, and the web is predominantly comprised of a polyester fiber. The absorbent articles absorb a body fluid at an enhanced rate and have a feeling of dryness even after such absorption.
    Type: Grant
    Filed: June 15, 1982
    Date of Patent: October 30, 1984
    Assignees: Lion Corporation, Anne Company, Ltd.
    Inventors: Isao Watanabe, Toshinobu Kashiwada, Hiroshi Suzuki, Junji Yoshii
  • Patent number: 4239662
    Abstract: An improved liquid detergent composition having a markedly decreased tendency toward film formation on the liquid surface when exposed to open air, without loss in detergency and foaming power.This includes a magnesium .alpha.-olefinsulfonate, an alcohol-ethylene oxide addition product and magnesium sulfate, all in limited concentrations, the balance being an aqueous solvent and optional additives.
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: December 16, 1980
    Assignee: The Lion Fat and Oil Co., Ltd.
    Inventors: Osamu Okumura, Takenobu Sakatani, Toshinobu Kashiwada, Kiyotaka Tokuyama
  • Patent number: 4028282
    Abstract: The present invention relates to a method of manufacturing granular detergents having good biodegradability, mildness to the skin, an appropriate breaking strength of the granules, a desired bulk density and a satisfactory free-flowability, by heating a detergent slurry and atomizing it in an ambient or cold atmosphere, wherein the detergent slurry employed is a mixture consisting of 10 to 30 wt.% of olefin sulfonate having 10 to 22 carbon atoms, 60 to 90 wt.% of sodium carbonate, sodium silicate and water and 0 to 30 wt.% of other well-known additives, and the ratio of said sodium carbonate, sodium silicate and water is in a specific range.
    Type: Grant
    Filed: May 5, 1976
    Date of Patent: June 7, 1977
    Assignee: Lion Fat & Oil Co., Ltd.
    Inventors: Osamu Okumura, Takenobu Sakatani, Izumi Yamane, Toshinobu Kashiwada