Patents by Inventor Yosimitsu Nakajima

Yosimitsu Nakajima 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).

  • Soft gelatin capsule
    Patent number: 6280767
    Abstract: The present invention relates to a chewable soft gelatin capsule and a soft gelatin capsule of the torsional opening type, the capsule having a shell which includes: (A) gelatin (B) one or more plasticizers selected from among (b1)-(b3) below, in a total amount of 100-600 parts by weight based on 100 parts by weight of gelatin; (b1) glycerin (b2) a sugar selected from among D-sorbitol, sucrose, mannitol, fructose, sugar alcohol, and isomerized sugar (b3) a glycol selected from propylene glycol and ethylene glycol, and (C) a water-insoluble cellulose.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: August 28, 2001
    Assignee: Toaki Capsule Co., Ltd.
    Inventors: Yasuhiko Sano, Makoto Itoh, Yosimitsu Nakajima, Itsumi Enomoto