Patents by Inventor Naoya Shimokawa

Naoya Shimokawa 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).

  • Process for producing paroxetine salts substantially free from organic solvents
    Publication number: 20030158416
    Abstract: A paroxetine salt free from an organic solvent is produced by substantially and safely removing the organic solvents from paroxetine hydrochloride.
    Type: Application
    Filed: March 14, 2003
    Publication date: August 21, 2003
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Shu-Zhong Wang, Erika Saito, Naoya Shimokawa