Patents by Inventor Tomoaki Takei

Tomoaki Takei 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).

  • SWITCHING POWER SUPPLY
    Publication number: 20090097284
    Abstract: In the present invention, an on time is used which increases at an instantaneous interruption. The on time is detected by a MAX-DUTY detector 10 and the overload protection function of an overload protection circuit 150 is disabled.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 16, 2009
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tomoaki Takei, Tetsuji Yamashita, Kazuhiro Murata, Yoshihiro Mori