Patents by Inventor Kelvin Okamoto

Kelvin Okamoto 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: 20070218275
    Abstract: An environmentally friendly sheet material, and thermoformed products made with that material. The two-, three- or four layer environmentally friendly sheet material is especially suited for use in connection with the manufacture of cups and similar containers and products. In a two-layer compostable sheet, the first layer is a relatively thick layer containing up to 50% additive. The second layer is a relatively thin layer of substantially clear compostable material. The two-layer sheet material is preferably made by co-extruding the first and second layers together. The multi-layer material and the products therefrom of the invention exhibits surprisingly high gloss levels on one side thereof.
    Type: Application
    Filed: March 17, 2006
    Publication date: September 20, 2007
    Inventors: James Parris, Robert Schaefer, Kelvin Okamoto
  • Publication number: 20060166761
    Abstract: A golf ball, and method for making it, are disclosed wherein the golf ball includes a core including a center point having a first hardness value and/or first specific gravity value and an outer surface having a second hardness value and/or second specific gravity value. The first and second hardness values and the first and second specific gravity values are different from each other.
    Type: Application
    Filed: January 25, 2006
    Publication date: July 27, 2006
    Inventors: Hyun Kim, Hong Jeon, Kelvin Okamoto
  • Publication number: 20050250601
    Abstract: The present invention is directed to a two-piece golf ball having a core over, wherein the core comprises at least one unsaturated polymer, at least one cross-linking agent, at least one co-cross-linking agent, and at least one peptizer (comprising one or more organic sulfur compounds, or one or more metal or non-metal salts of an organic sulfur compound), and optionally at least one weight adjusting filler. The improved two-piece balls have optimal velocity and distance performance, as well as excellent shot feel, the called “long and soft” combination. The balls also demonstrate excellent durability properties, and ease of manufacture.
    Type: Application
    Filed: May 10, 2005
    Publication date: November 10, 2005
    Inventors: Hyun Kim, Dean Snell, David Pierick, Kelvin Okamoto
  • Publication number: 20050059756
    Abstract: A golf ball incorporates nanofiller material in its core, cover, or intermediate layers. Also, a method includes a step of blending into a composition for a golf ball nanocomposite material, nanofiller material or both. The nanocomposite and/or nanofiller materials impart favorable properties to materials used for golf balls, and they provide for greater versatility in usage than materials previously used. Particular compositions incorporating nanocomposite material also are described as suited for use in golf ball compositions.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 17, 2005
    Inventors: Hyun Kim, Kelvin Okamoto, Hong Jeon
  • Publication number: 20050042434
    Abstract: Polymer molding processes, such as injection-molding processes, include use of a viscosity-reducing supercritical fluid additive resulting in less breakage of reinforcing fibers upon introduction into the mold.
    Type: Application
    Filed: December 23, 2003
    Publication date: February 24, 2005
    Applicant: Trexel, Inc.
    Inventors: Levi Kishbaugh, Kevin Levesque, Albert Guillemette, Liqin Chen, Jingyi Xu, Kelvin Okamoto