Patents Assigned to Taichiro Akiyama
  • Model of living body
    Patent number: 4209919
    Abstract: A model of a living body includes a cranium as a main body; and organ components (tongue portion and ear portion) made of yieldable material, arranged on the main body, wherein an external force is applied to one of the organ components from the external of the main body to deform the organ component, and thereby the inside of the organ component can be observed from the external of the main body.
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: July 1, 1980
    Assignee: Taichiro Akiyama
    Inventors: Ichiro Kirikae, Taichiro Akiyama
  • Valved device
    Patent number: 4102342
    Abstract: A fluid such as air is tightly enclosed in a chamber which serves to plug an organic passage such as a person's nasal cavity. The fluid is supplied into the chamber through a tube so as elastically to expand the chamber and thereafter is discharged through a valve device comprising an opening formed in the tube and a valve member which normally closes the opening but can be rolled up on itself so that the fluid in the chamber can flow out through the opening.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: July 25, 1978
    Assignee: Taichiro Akiyama
    Inventors: Taichiro Akiyama, Sajiro Ookubo, Setsuko Ueno