Patents by Inventor Kunio Hirota
Kunio Hirota 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).
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Patent number: 5700503Abstract: A food supplement comprising a mineral complex obtained from coral by soaking it in a solution of organic acid suitable for ingestion such as citric acid or acetic acid and by extracting minerals from the coral by the action of said organic acid.Type: GrantFiled: April 2, 1996Date of Patent: December 23, 1997Assignee: M.P.G. Co. Ltd.Inventor: Kunio Hirota
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Patent number: 5007281Abstract: Plastic working method and apparatus are disclosed. The plastic work such as forging is carried out by partial pressing contact of a die with a partial portion of a workpiece. The die is moved in a swinging or circular rocking fashion. The plastic working apparatus comprises a lower die for supporting the workpiece; an upper die swingably provided in a swinging plane about a predetermined position for relatively depressing the workpiece with respect to the lower die in accordance with the swing motion and for performing the plastic work to the workpiece in cooperation with the lower die; and a moving mechanism for relatively moving the workpiece and the upper die within the swing plane during the working operation.Type: GrantFiled: April 24, 1990Date of Patent: April 16, 1991Assignee: Brother Kogyo Kabushiki KaishaInventors: Syozo Aoshima, Kunio Hirota, Hiroshi Sakakibara, Naoyuki Sawai, Takeaki Sato
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Patent number: 4984443Abstract: A plastic working method and apparatus which performs swiveling motion of an upper die mounted on a die holder. A toggle mechanism is provided for power assisting function. The toggle mechanism includes a link and the die holder. Upper and lower end portion of the die holder are movably supported by upper and lower double eccentric rotary mechanisms for changing orientation of the die holder. The link is disposed within the die holder and has upper end supported by a machine frame and a lower end supported by the die holder. Orientation of the link is also changeable.Type: GrantFiled: November 14, 1989Date of Patent: January 15, 1991Assignee: Brother Kogyo Kabushiki KaishaInventors: Takeaki Sato, Yoshihiro Kozaki, Kunio Hirota
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Patent number: 4936125Abstract: Plastic working method and apparatus are disclosed. The plastic work such as forging is carried out by partial pressing contact of a die with a partial portion of a workpiece. The die is moved in a swinging or circular rocking fashion. The plastic working apparatus comprises a lower die for supporting the workpiece; an upper die swingably provided in a swinging plane about a predetermined position for relatively depressing the workpiece with respect to the lower die in accordance with the swing motion and for performing the plastic work to the workpiece in cooperation with the lower die; and a moving mechanism for relatively moving the workpiece and the upper die within the swing plane during the working operation.Type: GrantFiled: August 2, 1988Date of Patent: June 26, 1990Assignee: Brother Kogyo Kabushiki KaishaInventors: Syozo Aoshima, Kunio Hirota, Hiroshi Sakakibara, Naoyuki Sawai, Takeaki Sato
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Patent number: 4452682Abstract: An apparatus for electrochemically measuring clinical emergency check items of blood for a short time by flowthrough system, using a small amount of whole blood as a blood sample, which comprises a blood pH/gas component sensor unit, an electrolyte component sensor unit, and/or a biochemical component sensor unit, arranged in series in this order, a sampler and these sensor units being communicated with one another through a blood sample flow passage or channel, each of the sensor units being provided with sensor electrodes and at least one reference electrode as electrochemical sensor means.Detected values from each of the sensor units are transmitted to a computer or calculator through a current amplifier and/or a differential amplifier for a differential voltage from the voltage of the reference electrode to compute pH, pressure, or concentrations from the detected values, and numerically displayed on a display device connected to the computer.Type: GrantFiled: October 24, 1980Date of Patent: June 5, 1984Assignee: Hitachi, Ltd.Inventors: Yoshinori Takata, Hiroyuki Miyagi, Kunio Hirota, Yasuhisa Shibata, Kazuo Nidaira, Fusao Shirato
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Patent number: 4413574Abstract: An automatic sewing machine wherein a plurality blocks of unit pattern information including many position data which are respectively corresponded to each of various unit stitch patterns such as letters, symbols, etc. are stored in memory means. In this machine a first manual means for selecting an individual unit pattern information from the plurality blocks of unit pattern information stored in the memory means in a desired order and a second manual means capable of determining at will an individual size, an individual inter-distance, and arrangement direction of the selected unit stitch patterns when they are formed on a workpiece are disposed in an operable manner by an operator.Type: GrantFiled: February 24, 1981Date of Patent: November 8, 1983Assignee: Brother Kogyo Kabushiki KaishaInventors: Kunio Hirota, Masao Shimomura
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Patent number: 4412640Abstract: An apparatus for attaching a plurality of studs on a flexible sheet material such as work fabric, leather or the like according to a desired pattern comprizes a holder for holding the sheet material, a supply device for supplying studs severally, a plastic working device including a punch and die set for attaching the studs on the sheet material, and a drive device for varying the relative position between the holder and the plastic working device. The studs may be supplied severally and attached sequentially to the sheet material while the relative position between the holder and the plastic working device is varied by the drive device.Type: GrantFiled: December 14, 1981Date of Patent: November 1, 1983Assignee: Brother Kogyo Kabushiki KaishaInventors: Akira Sugiyama, Kunio Hirota
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Patent number: 4388884Abstract: An automatic sewing machine for forming a desired pattern on a workpiece by means of varying the position of a workholder for holding the workpiece in relation to a needle which is vertically reciprocated due to pattern data stored in advance in memory means. A sewing machine of this type is provided with a manual input device for setting up a numerical limit indicating an allowably movable sphere of the workholder without impacting or interfering with the needle and a controller for calculating a numerical result indicating the movement amount of the workholder in relation to the needle during the pattern forming operation based on the pattern data prior to the pattern forming operation. The controller makes a comparison of the calculated numerical result with the numerical limit set by the manual input means, and generates a signal for warning the operator of the exceeding, if so being the case, of the calculated numerical result over the above-mentioned set numerical limit.Type: GrantFiled: February 24, 1981Date of Patent: June 21, 1983Assignee: Brother Kogyo Kabushiki KaishaInventors: Kunio Hirota, Masao Shimomura
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Patent number: 4388883Abstract: An automatic embroidery or stitch pattern sewing machine provided with a memory for storing plural blocks of cell pattern information respectively including zone data related to figure and location of a triangular or quadrangular zone on which a cell stitch pattern is to be formed, and a manual input device for setting up desired number of stitches to be formed in the zone. Based on the position data stored in the memory and the stitch number data set by the manual input device, a microprocessor connected thereto calculates the position data of the actual stitch forming positions; and a drive mechanism relatively moves the needle and the workpiece according to the position data calculated. Many cell stitch patterns thus formed on the workpiece turns out to be a desired unit stitch pattern such as a letter, symbol and other patterns.Type: GrantFiled: February 24, 1981Date of Patent: June 21, 1983Assignee: Brother Kogyo Kabushiki KaishaInventors: Kunio Hirota, Masao Shimomura
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Patent number: 4383489Abstract: A sewing machine provided with a needle capable of vertically reciprocating as well as laterally oscillating, a workholder so disposed as to be movable, in an X-Y coordinate plane which is in substantially right-angled relation with the needle, in the direction of the X axis and the Y axis, and memory means for storing data for controlling the oscillation movement amount of the needle and the shift amount of the workholder. The workholder is disposed in such a posture that each movement direction of X axis and Y axis thereof intersects the oscillation movement direction of the needle, whereby embroidery or stitch patterns of letters, symbols, and other patterns can be formed on the workpiece held on the workholder exclusively with slant stitches at a predetermined angle against a horizontal reference line of the letters, etc.Type: GrantFiled: February 24, 1981Date of Patent: May 17, 1983Assignee: Brother Kogyo Kabushiki KaishaInventors: Akira Sugiyama, Kunio Hirota
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Patent number: 3932224Abstract: A method of preventing scale from being deposited in case of producing fresh water from sea water by heating the sea water in a vapour pressure type evaporator and multiple stage flush evaporator and by condensing water vapour evolved to obtain the fresh water comprising adding to the sea water small amount of seed crystal selected from the group consisting of calcium carbonate and magnesium hydroxide together with a surface active agent selected from the group consisting of a nonionic active agent and cation surface active agent.Type: GrantFiled: December 16, 1974Date of Patent: January 13, 1976Assignee: Keishin Matsumoto Director-General of the Agency of Industrial Science and TechnologyInventors: Kunio Hirota, Yoshinori Takata, Yoshijiro Arikawa, Kazuo Tanno, Yoshiaki Okajima