Patents by Inventor Masahiro Mishiro

Masahiro Mishiro 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).

  • Novel cellulose microcapsules and preparation thereof
    Patent number: 4118336
    Abstract: A novel cellulose microcapsule having adsorbing capacity, consisting of outer semipermeable barrier layer of cellulose and adsorbent powders dispersed within inner cellulose gel matrix, is prepared by ester hydrolysis of a precursor microcapsule consisting of cellulose ester derivative and adsorbent powders. It is excellent in resistance to chemicals such as acids, alkalis or organic solvents and is useful for various purposes.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: October 3, 1978
    Assignees: Toyo Jozo Company, Ltd., Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Masataka Morishita, Yasuo Yokokawa, Tokio Nishikawa, Masahiro Mishiro, Shigeyasu Ohashi, Mitsuru Fukushima, Yoshihito Inaba, Tetsuo Matsuda