Patents by Inventor Yoshiji Okumura

Yoshiji Okumura 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: 6576307
    Abstract: An easily-handleable inclusion packaged product having thin-leaf inclusion articles which are prevented from contacting with external atmosphere to give a satisfactorily sanitation. The product can be produced by the steps of (1) coating a solution of an inclusion article on a base sheet, (2) drying the coated solution, and (3) sealing prescribed sections of the base sheet and an overlapping sheet by laminating the overlapping sheet on the base sheet to surround the area coated with the solution.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: June 10, 2003
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kyoichi Otsu, Naoko Yamashita, Yoshiji Okumura, Toshio Miyake
  • Patent number: 6449925
    Abstract: An inclusion package product is produced by coating a base sheet with a solution of and inclusion article; drying the solution coated onto the base sheet; and placing an overlapping sheet onto the base sheet and sealing prescribed sections of the base sheet to the overlapping sheet to surround the area coated with the solution.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: September 17, 2002
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kyoichi Otsu, Naoko Yamashita, Yoshiji Okumura, Toshio Miyake
  • Publication number: 20020116903
    Abstract: A process for producing an inclusion package product comprising:
    Type: Application
    Filed: August 24, 1999
    Publication date: August 29, 2002
    Inventors: KYOICHI OTSU, NAOKO YAMASHITA, YOSHIJI OKUMURA, TOSHIO MIYAKE
  • Publication number: 20010051235
    Abstract: An easily-handleable inclusion packaged product having thin-leaf inclusion articles which are prevented from contacting with external atmosphere to give a satisfactorily sanitation. The product can be produced by the steps of (1) coating a solution of an inclusion article on a base sheet, (2) drying the coated solution, and (3) sealing prescribed sections of the base sheet and an overlapping sheet by laminating the overlapping sheet on the base sheet to surround the area coated with the solution.
    Type: Application
    Filed: November 28, 1997
    Publication date: December 13, 2001
    Inventors: KYOICHI OTSU, NAOKO YAMASHITA, YOSHIJI OKUMURA, TOSHIO MIYAKE