Patents by Inventor Mitsuharu ARAHAMA

Mitsuharu ARAHAMA 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).

  • Patent number: 11377046
    Abstract: To achieve both a reduction in weight of a toilet room and an improvement in strength thereof. A vehicle with a toilet includes a toilet room including a side-surface part and a ceiling part connected to the side-surface part. The side-surface part includes a plate-like side-surface outer plate extending in a vertical direction, and an upper-end edge frame extending in a longitudinal direction and connected to an inner-side upper-end edge of the side-surface outer plate. The ceiling part includes a plate-like ceiling outer plate extending in a horizontal direction, and a side-end edge frame extending in the longitudinal direction and connected to an inner-side side-end edge of the ceiling outer plate. The upper-end edge frame of the side-surface part and the side-end edge frame of the ceiling part are connected to each other by at least one rod-like reinforcing member.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: July 5, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsuharu Arahama, Masashi Yoshida, Misaki Itano
  • Publication number: 20220006319
    Abstract: A vehicle with a toilet room, includes a first electronic apparatus installed in the vehicle, the first electronic apparatus being configured to operate the toilet room, a first electric system connected to the first electronic apparatus and supplying electric power to the first electronic apparatus, a second electronic apparatus different from the first electronic apparatus installed in the vehicle, a second electric system connected to the second electronic apparatus and supplying electric power to the second electronic apparatus, and control means for performing control for switching between a first state and a second state, the first state being a state in which the control means controls the first electric system and supplies electric power only to the first electronic apparatus, and the second state being a state in which the control means controls the first and second electric systems and supplies electric power to the first and second electronic apparatuses.
    Type: Application
    Filed: May 20, 2021
    Publication date: January 6, 2022
    Inventors: Mitsuharu ARAHAMA, Masashi YOSHIDA, Misaki ITANO
  • Publication number: 20220001814
    Abstract: To achieve both a reduction in weight of a toilet room and an improvement in strength thereof. A vehicle with a toilet includes a toilet room including a side-surface part and a ceiling part connected to the side-surface part. The side-surface part includes a plate-like side-surface outer plate extending in a vertical direction, and an upper-end edge frame extending in a longitudinal direction and connected to an inner-side upper-end edge of the side-surface outer plate. The ceiling part includes a plate-like ceiling outer plate extending in a horizontal direction, and a side-end edge frame extending in the longitudinal direction and connected to an inner-side side-end edge of the ceiling outer plate. The upper-end edge frame of the side-surface part and the side-end edge frame of the ceiling part are connected to each other by at least one rod-like reinforcing member.
    Type: Application
    Filed: May 20, 2021
    Publication date: January 6, 2022
    Inventors: Mitsuharu ARAHAMA, Masashi YOSHIDA, Misaki ITANO