Patents by Inventor Ryuichi Kubota

Ryuichi Kubota 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).

  • ANALYSIS METHOD AND NEAR INFRARED SPECTROSCOPY SENSOR
    Publication number: 20230255525
    Abstract: An analysis method is provided which includes providing nanodiamond in a vicinity of a sample; and measuring a content of a compound having a near infrared absorption peak amplified by the nanodiamond in the sample using near infrared spectroscopy. Also, a near infrared spectroscopy sensor is provided which includes a near infrared spectroscopy sensor main body including a layer containing nanodiamond on a surface that receives near infrared rays of the near infrared spectroscopy sensor main body.
    Type: Application
    Filed: January 16, 2023
    Publication date: August 17, 2023
    Inventors: Daisuke KURASHINA, Ryuichi KUBOTA, Teruyuki USHIJIMA
  • Process for producing fiber molding for fiber-reinforced composite materials
    Patent number: 5198167
    Abstract: In a process for molding a fiber molding for a fiber-reinforced composite material with short fibers oriented in one direction, a slurry molding material having short fibers dispersed in a liquid is used, and pressing forces are applied to the molding material from two directions substantially perpendicular to each other within a mold, while removing the liquid.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: March 30, 1993
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tohru Ohta, Akimasa Daimaru, Masao Ichikawa, Hideyuki Fujishiro, Ryuichi Kubota, Takeyoshi Nakamura, Hisayoshi Harada, Hirotaka Koshitani, Tatsuya Suzuki, Teruo Hoshino