Patents by Inventor Tadahiko Ooshio

Tadahiko Ooshio 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).

  • Hot water supply system
    Patent number: 7058457
    Abstract: A hot water supply system operated by linking plural water heaters. A system controller is provided in every specific number of water heaters for centralizing controls thereof. A host system controller is further provided in every specific number of the system controllers for centralizing controls thereof, and finally the controls are centralized in one highest system controller. In this configuration, therefore, the highest system controller controls the operation of individual water heaters by way of the lower system controllers.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: June 6, 2006
    Assignee: Noritz Corporation
    Inventors: Hirokazu Kuwahara, Hiroyuki Tada, Hidekazu Fukui, Takehiro Kurihara, Masayoshi Murakami, Yoshikazu Hamatani, Shigemasa Matsugu, Masatsugu Yano, Tadahiko Ooshio
  • Hot water supply system
    Publication number: 20040176858
    Abstract: A hot water supply system operated by linking plural water heaters. A system controller is provided in every specific number of water heaters for centralizing controls thereof. A host system controller is further provided in every specific number of the system controllers for centralizing controls thereof, and finally the controls are centralized in one highest system controller. In this configuration, therefore, the highest system controller controls the operation of individual water heaters by way of the lower system controllers.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 9, 2004
    Inventors: Hirokazu Kuwahara, Hiroyuki Tada, Hidekazu Fukui, Takehiro Kurihara, Masayoshi Murakami, Yoshikazu Hamatani, Shigemasa Matsugu, Masatsugu Yano, Tadahiko Ooshio