Patents by Inventor Shuji Nagao

Shuji Nagao 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).

  • Wireless LAN system and wireless communication device
    Patent number: 9942832
    Abstract: A wireless terminal transmits a probe request message to a non-connected base station by changing the communication frequency from a first frequency to a second frequency used by the non-connected base station. The non-connected base station wirelessly sends a probe response message to the wireless terminal using the second frequency. The non-connected base station sends a probe redundant message to a connected base station by wire through a wired LAN. The connected base station wirelessly sends a probe redundant response message to the wireless terminal using the first frequency.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: April 10, 2018
    Assignee: JVC KENWOOD CORPORATION
    Inventor: Shuji Nagao
  • WIRELESS LAN SYSTEM AND WIRELESS COMMUNICATION DEVICE
    Publication number: 20160044587
    Abstract: A wireless terminal transmits a probe request message to a non-connected base station by changing the communication frequency from a first frequency to a second frequency used by the non-connected base station. The non-connected base station wirelessly sends a probe response message to the wireless terminal using the second frequency. The non-connected base station sends a probe redundant message to a connected base station by wire through a wired LAN. The connected base station wirelessly sends a probe redundant response message to the wireless terminal using the first frequency.
    Type: Application
    Filed: August 26, 2015
    Publication date: February 11, 2016
    Inventor: Shuji NAGAO
  • Heating box for a microwave oven
    Patent number: 4912741
    Abstract: A heating box has an interior exposed to microwave energy. The heating box includes a first metal panel and a second metal panel. The first panel has a join portion. The second panel has a join portion which opposes and contacts the join portion of the first panel. The first panel and the second panel are bonded together at the join portions thereof. A plurality of electrical connections between the first and second panels extend in the join portions of the first and second panels. The electrical connections are spaced.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: March 27, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yuji Tanaka, Shuji Nagao, Takeshi Nakagawa, Tetsuji Ono