Patents by Inventor Mika Hemmi

Mika Hemmi 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).

  • Power source device for a vehicle
    Publication number: 20050284673
    Abstract: A vehicle power source device is provided with an DC/DC converter (4) having a high-frequency insulating transformer (6) that converts power from an overhead power line to DC power, and a CVCF inverter (1) that converts the DC power supplied from this DC/DC converter (4) to AC power; the AC power converted by this CVCF inverter (1) is supplied to equipment such as for on-board lighting.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 29, 2005
    Inventors: Yosuke Nakazawa, Hiroshi Mochikawa, Hirotada Kira, Michiaki Ishikawa, Takuma Hemmi, Mika Hemmi