Abstract: The object of the present invention is to provide a method for freeze-storage of fresh fruit, by which taste and flavor of ripe natural fruits can be maintained for long time and at relatively low cost.The method for freeze-storage according to the present invention is characterized in that fresh fruit is peeled and cut into appropriate shape, said fresh fruit is immersed into juice of the same fruit, and, after quickly freezing the fruit by spraying liquid nitrogen, it is frozen and stored.

Abstract: A method for making ice-cream products by preparing a mixture of the bulk material for ice-cream, filling it into a container and applying thereto a liquid nitrogen or a liquid nitrogen-based gas while said bulk is agitated.

Abstract: A method of safely treating medical wastes such as syringe needles, absorbent tissue and bandages, wherein all the steps of treatment from throwing medical wastes into the container to the final disposal are identified by the appearance of the container. There is also provided a disposable container that can be safely used with the method. A container according to the invention comprises a lid section provided with a certain amount of elastic filler material between an inner lid and a top lid, a pair of input ports provided on the lid section for throwing medical wastes therethrough and a pair of semi-circular rotary lids for opening and closing the input ports, wherein the input ports are provided with a larger opening and a smaller opening which is in communication with the larger opening and so dimensioned to come into engagement with the tip of a syringe so that the needle is removed from the syringe by pulling up the latter from the opening.

Abstract: A bed capable of allowing a patient such as the aged confined in a bed to take a bath easily and without much trouble to a nurse attending to the patient. According to a feature of the bed, a bath-tub is slidably mounted at the lower portion of the bed, the bath-tub having a mat disposed therein, said mat being movable up and down within the bath-tub with a human body laid thereon. The bed is provided with a tilting mechanism for easily transferring a patient from the bed to the mat, the mat also capable of being tilted by a suitable mechanism so that the human body may be easily transferred from the mat to the bed.

Abstract: Apparatus for treating living wastewater which purifies water to be treated such as living miscellaneous wastewater in general homes, human waste, urban drains and the like to evaporate and emanate the treated water into the atmosphere.The apparatus comprises a treating vessel for treating wastewater which is water to be treated, a sludge separating sediment layer filled into said treating vessel, a wastewater introducing pipe for introducing wastewater into said treating vessel, and a capillary suction type evaporation and emanation unit for evaporating and emanating the treated water into the atmosphere.

Abstract: A meshy garment designed to warm desired portions above the waist of the body of the user. A meshy garment according to the invention is in the form of a vest or a shirt comprising a folded portion at the bottom of the garment, said folded portion being divided into a number of chambers to form so many pockets in each of which a heating device such as a disposable body warmer can be removably accommodated.

Abstract: An installation for processing foods such as fresh fruits and sea foods in a sterilized condition for subsequent freezing and storage operation is disclosed.The present invention is characterized by that said installation comprises a tunnel shaped sterilized chamber, a number of glove pairs provided on so many openings on the both lateral sides of the sterilized chamber, a partition wall formed at the inlet of sterilized chamber and a solution circulator channel for circulation of washing and sterilizing solution which conveys fresh foods such as fruits and sea foods from outside into the sterilized chamber while washing and sterilizing them.

Abstract: A bed pad, an automobile seat pad, a pillow or a similar cushionlike item having therapeutic effects similar to those of finger pressure therapy, a good airing function and an improved adaptability to the head or waist of the user is provided. A cushionlike item according to the present invention has a series of continuously arranged bag portions containing a large number of stuffing elements of synthetic resin. In a preferred embodiment, the stuffing elements are hollow and spherical and are connected together vertically and horizontally to order to increase its airing function.

Abstract: An object of this invention is to provide a manufacturing method and apparatus for ice-cream products which enable a consumer to select and nominate the material and to be supplied and ice-cream in accordance with his preference from those selected material. According to the present invention, the method comprises preparing a mixture of the material bulk of ice-cream selected by an individual in accordance with his preference, filling into a container thereof by means of applying thereto a liquid nitrogen or a liquid nitrogen based gas while said bulk is agitated.

Abstract: This invention provides a sterilizing water-purifying reagent for removing muddiness of water to be treated or sterilizing the water to be treated as drinking water in fields or under drinking water shortage environment, and the sterilizing water-purifying reagent comprises an acidic additive containing as main ingredients various types of metal salts and nonmetal salts produced by dissolving vermiculite weathered from mica mineral or soil further weathered from the vermiculite in aqueous inorganic acid solution.

Abstract: A method of purifying water by processing raw water with a high density light beam obtained by condensing solar light to obtain drinking water, and an apparatus for carrying out the same method, are disclosed.The apparatus according to the invention comprises a light condenser for condensing solar light to obtain a high density light beam and a heat-resistant glass tube having a transparent section for passing original water through a portion corresponding to a focal point of the light condenser.

Abstract: This invention is intended to provide a garment cover that can protect a garment such as a suit against deformation and formation of wrinkles and creases while it is kept in a traveling suit case during a trip.A garment cover according to the invention is characterized by that it is made of synthetic resin coated meshy cloth and realized in a form having separable front edges.

Abstract: A bed pad, an automobile seat pad, a pillow or a similar cushionlike item having therapeutic effects similar to those of finger pressure therapy, a good airing function and an improved adaptability to the head or waist of the user is provided. A cushionlike item according to the present invention has a series of continuously arranged bag portions containing a large number of stuffing elements of synthetic resin. The pad has on its front surface a plurality of projections that can apply pressure or spot therapy to a user's body. The projections are secured to the pad by strings arranged zig-zag between the front and back surfaces of the pad. Upon pulling of the strings, the cushion can be tightened, causing the projections to stand firmly on the front surface.

Abstract: A method of safely treating medical wastes such as syringe needles, absorbent tissue and bandages, wherein all the steps of treatment from throwing medical wastes into the container to the final disposal are identified by the appearance of the container. There is also provided a disposable container that can be safely used with the method. A container according to the invention comprises a lid section provided with a certain amount of elastic filler material between an inner lid and a top lid, a pair of input ports provided on the lid section for throwing medical wastes therethrough and a pair of semi-circular rotary lids for opening and closing the input ports, wherein the input ports are provided with a larger opening and a smaller opening which is in communication with the larger opening and so dimensioned to come into engagement with the tip of a syringe so that the needle is removed from the syringe by pulling up the latter from the opening.

Abstract: A bed pad, an automobile seat pad, a pillow or a similar cushionlike item having therapeutic effects similar to those of finger pressure therapy, a good airing function and an improved adaptability to the head or waist of the user is provided. A cushionlike item according to the present invention has a series of continuously arranged bag portions containing a large number of stuffing elements of synthetic resin.

Abstract: This invention relates to a solar cooker assembly comprising a circular and convex Fresnel lens having its convex side facing either upward or downward, a protective frame unit rigidly fitted to the periphery of said Fresnel lens, a support unit for swingably supporting said Fresnel lens so that the elevation and the aximuth of the lens can be freely chosen without restriction and a cooking unit located at the focal point of said Fresnel lens.

Abstract: A sterilizing method for treatment of fresh fruits and an apparatus used for the method that allow a significant reduction of steam consuption and of fruit sterilization cost is disclosed.The present invention is characterized by that extermination of vermin eggs and sterilization and disinfection of fresh fruits is conducted without deteriorating the freshness of the fruits to be treated by irradiating far infrared rays on the fruits to preheat the cores of the fruits to a predetermined temperature and then by maintaining the fruit cores at a predetermined temperature for a predetermined period of time in saturated steam.

Abstract: A sterilizing method for treatment of fresh fruits and an apparatus used for the method that allow a significant reduction of steam consumption and of fruit sterilization cost is disclosed. The present invention is characterized by that extermination of vermin eggs and sterilization and disinfection of fresh fruits is conducted without deteriorating the freshness of the fruits to be treated by irradiating far infrared rays on the fruits to preheat the cores of the fruits to a predetermined temperature and then by maintaining the fruit cores at a predetermined temperature for a predetermined period of time in saturated steam.

Abstract: A bath water heater and circulator-purifier apparatus that removes microorganisms and other organic substances found in bath water and maintains the temperature of water at a given level without changing water.An apparatus according to the present invention comprises a removable filter for filtering bath water pumped up from a bath tub, a heater for heating the pumped up water, a temperature sensor for controlling the heater, an ejector for ejecting the filter and heated water into the bath tub with air bubbles having a cleansing and skin-stimulating effect and a container for adding to the bath water a water purifying agent having an effect of separating and agglomerating organic substances as well as an effect of sterilizing and deodorizing bath water and suppressing generation of steam.

Abstract: A heating and cooling lunch box which can preserve meals at a suitable temperature for taste a long time depending the type of meals. The lunch box has an outer container, an inner container for forming a heating and heat insulating container and a cooling container engaged with the outer container, heat source and cooling source for heating and/or cooling the heating and heat insulating container and the cooling container, and a cover for covering the upper surface of the inner container. The heat source is adjacent to the heating and heat insulating container, and an air opening for flowing intake air is perforated in the side wall of the outer container. The air opening communicates with a heat source containing chamber for containing the heating composition which produces heat in the presence of said flowing intake air in the heat source containing chamber.