Patents by Inventor Tetsuo Kanagawa

Tetsuo Kanagawa 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: 6869681
    Abstract: A functional composition, in which an increase in particle size due to secondary flocculation of particles in a mixed system of a plant-originated functional component (A) and a ceramics component (C) is effectively prevented; a functional resin composition made of the functional composition, which can be applied to various utilities; and a functional molding made of the functional composition, which is superior in deodorizing properties, antimicrobial properties, moldability, post-processing properties such as stretching properties, physical properties, are provided. The functional composition contains a mixture of a plant-originated functional component (A), a finely divided tabular mineral (T) having a low hardness and cleavage, and a ceramics component (C) other than the mineral (T). The functional resin composition contains the foregoing components and a resin (R). The functional molding is made of a molding of the resin (R) having the foregoing components formulated thereinto.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: March 22, 2005
    Assignee: Kabushiki Kaisha Erubu
    Inventors: Hiroshi Okamoto, Shin-ichi Inoue, Tetsuo Kanagawa, Masataka Sano, Hiroki Miyamatsu, Kimi Yoshida
  • Patent number: 6423408
    Abstract: A joining type composite molding is disclosed, containing an internal component X and an external component Y, wherein the internal component X is formed from a first resin (H); the external component Y is formed from a second resin (L) compounded with at least one functional component (A) selected from the group consisting of a catechin, a saponin, a tea-leaf powder, a tea-leaf extract and tannin (tannic acid), and a ceramics component (C); and the first resin (H) and the second resin (L) are resins falling into different categories respectively, or a resin of the same category of a non-polyolefinic resin.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: July 23, 2002
    Assignee: Kabushiki Kaisha Erubu
    Inventors: Hiroshi Okamoto, Shin-ichi Inoue, Tetsuo Kanagawa, Masataka Sano, Hiroki Miyamatsu, Kimi Yoshida
  • Patent number: 6420026
    Abstract: The invention is aimed to provide a core-sheath type composite filament, in which a functional component is hardly lost due to volatilization during the melt forming; bleeding of the internally added functional component is effectively inhibited; the internally added functional component does not adversely affect spinning properties, stretching properties, strength and dimensional stability; the use of the functional component can be greatly reduced, leading to a reduction of production cost; superior functionalities of deodorizing properties and antimicrobial properties can be exhibited to a maximum extent; even when contacting with water, the functionalities can be kept over a long time; and the composite filament is highly safe to a human body. The invention is also aimed to provide a process for the production of the core-sheath type composite filament as well as a heat fused article obtained from the composite filament.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: July 16, 2002
    Assignees: Kabushiki Kaisha Erubu, Chisso Corporation
    Inventors: Hiroshi Okamoto, Shin-ichi Inoue, Tetsuo Kanagawa, Masataka Sano, Hiroki Miyamatsu, Kimi Yoshida, Nobuo Goto, Akira Yamanaka, Tomio Yamazawa, Takahiro Sugimoto
  • Publication number: 20010023018
    Abstract: A functional composition, in which an increase in particle size due to secondary flocculation of particles in a mixed system of a plant-originated functional component (A) and a ceramics component (C) is effectively prevented; a functional resin composition made of the functional composition, which can be applied to various utilities; and a functional molding made of the functional composition, which is superior in deodorizing properties, antimicrobial properties, moldability, post-processing properties such as stretching properties, physical properties, are provided. The functional composition contains a mixture of a plant-originated functional component (A), a finely divided tabular mineral (T) having a low hardness and cleavage, and a ceramics component (C) other than the mineral (T). The functional resin composition contains the foregoing components and a resin (R). The functional molding is made of a molding of the resin (R) having the foregoing components formulated thereinto.
    Type: Application
    Filed: January 30, 2001
    Publication date: September 20, 2001
    Applicant: Kabushiki Kaisha ERUBU
    Inventors: Hiroshi Okamoto, Shin-ichi Inoue, Tetsuo Kanagawa, Masataka Sano, Hiroki Miyamatsu, Kimi Yoshida
  • Publication number: 20010008690
    Abstract: A joining type composite molding is disclosed, containing an internal component X and an external component Y, wherein the internal component X is formed from a first resin (H); the external component Y is formed from a second resin (L) compounded with at least one functional component (A) selected from the group consisting of a catechin, a saponin, a tea-leaf powder, a tea-leaf extract and tannin (tannic acid), and a ceramics component (C); and the first resin (H) and the second resin (L) are resins falling into different categories respectively, or a resin of the same category of a non-polyolefinic resin.
    Type: Application
    Filed: November 29, 2000
    Publication date: July 19, 2001
    Inventors: Hiroshi Okamoto, Shin-ichi Inoue, Tetsuo Kanagawa, Masataka Sano, Hiroki Miyamatsu, Kimi Yoshida