Patents by Inventor Yoshiaki Shoji

Yoshiaki Shoji 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).

  • Publication number: 20170279058
    Abstract: The present invention pertains to: a Janus-type triptycene derivative which is capable of forming a self-assembled film which does not depend on the material quality of a substrate; a self-assembled film using said Janus-type triptycene derivative; a structure having said film on a surface thereof; a method for manufacturing said film; and an electronic device using said method.
    Type: Application
    Filed: July 15, 2015
    Publication date: September 28, 2017
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takanori Fukushima, Yoshiaki Shoji, Fumitaka Ishiwari, Tsuyoshi Sekitani, Takao Someya
  • Publication number: 20160005974
    Abstract: The present invention provides a high-performance, highly homogeneous, highly stable electronic device by forming an extremely uniform interface between an insulator and an organic semiconductor, as well as an electronic apparatus using the same. The present invention relates to an electronic device which contains, as a component, an organic thin film in which a geometric two-dimensional arrangement is formed regularly by interdigitating skeletal structures of a positive three-pronged shape of triptycene and by adding a first molecule extending out of one plane of a two-dimensional molecular structure of the triptycene skeletal structure. The invention also relates to an electronic apparatus and the like which contains the electronic device in the interior of the electronic apparatus.
    Type: Application
    Filed: August 21, 2013
    Publication date: January 7, 2016
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takanori Fukushima, Yoshiaki Shoji, Fumitaka Ishiwari, Tsuyoshi Sekitani, Takao Someya
  • Patent number: 5963546
    Abstract: A method of searching for an available path in a mesh architecture in a multinode transmission system having a plurality of node apparatuses is disclosed. In setting a shortest path between first and second node apparatuses, the identity of a destination node and the immediate adjacent path along the shortest path from a source node are registered as path management data, for the source node, in a path management table. The identity of a destination node and the immediate adjacent path along the shortest path from each relay node is registered as path management data, for each relay node, in a path management table. Searching for an available path between two node apparatuses is performed on the basis of the path management data in the path management table. By limiting each data registration for each respective node to a destination and immediate path, the memory space for maintaining path management and control and the time required to search for an available path are reduced.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: October 5, 1999
    Assignee: NEC Corporation
    Inventor: Yoshiaki Shoji