Patents by Inventor Yuzuru Arao

Yuzuru Arao 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: 4951559
    Abstract: A bread producing machine comprises a baking case for accommodating bread materials, a baking chamber for accommodating the baking case, a mixing, kneading means for mixing, kneading the bread materials within the baking case, a heating means for heating the baking case, an air inlet route and an exhaust route including the baking chamber a fan for compulsory blast use is disposed in the course of the exhaust rate. The exhaust route is located at its one end above the baking case so as to confront the upper portion side wall of the baking chamber as an air inlet port, and confronts at its other end an outer side exhaust port provided in an outer cover.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: August 28, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yuzuru Arao, Morio Shibata, shigeru Yamaguchi, Hirofumi Nakakura, Tsuneo Shibata, Yukitoshi Kunihiro
  • Patent number: 4345517
    Abstract: A juice extractor comprising a high-speed rotatable centrifuge basket having a filter in the shape of an inverted frustum of a cone with an open top of larger diameter than the base which is a pot part with cutting teeth on its substantially flat inner bottom face and connected to the base of said filter and a food feeding duct situated substantially perpendicular to and over a portion of the bottom face, wherein the peripheral wall of the pot part is constructed in a manner that the top edge of the wall is situated at a higher position than the bottom face and the lower end of the food feeding duct; the wall of the pot part diverges slightly with its generator having an angle .alpha. of 0.degree.<.alpha.<10.degree. with respect to the axis of the rotation of the food basket.
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: August 24, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yuzuru Arao, Katsufumi Nishio, Masashi Mikami, Toyoaki Murasawa
  • Patent number: 4183293
    Abstract: A juice extractor capable of adjusting contents of fine sized pulp in the juice comprisinga centrifugal basket having a filter of an inverted frustum of cone with an open larger top and a smaller bottom connected to an underlying pot part, the pot part having cutting teeth on its substantially flat inner bottom face and connected to the base part of said filter,a food feeding duct situated substantially vertical to and over the bottom face of the basket anda motor to rotate said basket at a high speed,wherein the peripheral wall of the pot part has a specified height and has a specified number of small perforations andan adjustable scraper is provided to scrape on the perforated part of the peripheral wall when set to select a making of pulp containing juice.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: January 15, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yuzuru Arao, Katsufumi Nishio, Masashi Mikami, Toyoaki Murasawa