Patents by Inventor Ryuchiro Maruyama

Ryuchiro Maruyama 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).

  • Single-wall carbon nanotube heterojunction
    Patent number: 7736741
    Abstract: A single-wall carbon nanotube heterojunction is provided. In the single-wall carbon nanotube, a semiconductive single-wall carbon nanotube and a metallic single-wall carbon nanotube are joined with each other in a longitudinal direction thereof.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: June 15, 2010
    Assignee: Sony Corporation
    Inventors: Ryuchiro Maruyama, Toshinori Iwai, Hisashi Kajiura, Koji Kadono, Kenichi Kurihara
  • SINGLE-WALL CARBON NANOTUBE HETEROJUNCTION AND METHOD OF MANUFACTURING THE SAME AND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20080102017
    Abstract: A single-wall carbon nanotube heterojunction is provided. In the single-wall carbon nanotube, a semiconductive single-wall carbon nanotube and a metallic single-wall carbon nanotube are joined with each other in a longitudinal direction thereof.
    Type: Application
    Filed: September 27, 2007
    Publication date: May 1, 2008
    Applicant: Sony Corporation
    Inventors: Ryuchiro Maruyama, Toshinori Iwai, Hisashi Kajiura, Koji Kadono, Kenichi Kurihara