Patents Assigned to Prince Industrial Development Co., Ltd.
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Patent number: 4995171Abstract: A gas combustion type dryer is provided wherein a liquefied gas is ignited by electric discharge and combusted to forcibly blow out heated air by a fan, while eliminating adverse effects of remaining heat after the stop of fan operation and maintaining the gas pressure constant. A temperature controller is provided together with a combustor within a blowing barrel of a dryer main body, and a pressure regulator is provided together with a liquefied gas tank within a handle. The pressure regulator is coupled to the combustor with the temperature controller interposed therebetween.Type: GrantFiled: May 13, 1988Date of Patent: February 26, 1991Assignee: Prince Industrial Development Co., Ltd.Inventors: Sadao Yoshinaga, Hiroyoshi Mashine
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Patent number: 4938686Abstract: In this invention, two connecting devices are provided in a burner device to accommodate liquefied gas cylinders/fuel tanks having different mounting cap configurations. The invention also includes a piezoelectric ignition device as part of the burner device for igniting gas provided by the liquefied gas cylinder/fuel tank.Type: GrantFiled: November 16, 1988Date of Patent: July 3, 1990Assignee: Prince Industrial Development Co., Ltd.Inventor: Sadao Yoshinaga
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Patent number: 4804324Abstract: In this invention, two connecting devices are provided in a burner device to accommodate liquefied gas cylinders/fuel tanks having different mounting cap configurations. The invention also includes a piezoelectric ignition device as part of the burner device for igniting gas provided by the liquefied gas cylinder/fuel tank.Type: GrantFiled: August 8, 1986Date of Patent: February 14, 1989Assignee: Prince Industrial Development Co., Ltd.Inventor: Sadao Yoshinaga
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Patent number: 4643671Abstract: This invention relates a handy burner device comprising an ignition device as well as a combustion device, whereby fuel gas blown out of a nozzle can be automatically ignited by operation of the ignition device, and a valve device capable of suitably controlling a flow rate of liquefied gas fuel, whereby adjustment of combustion flame can be suitably effected according to the object of use, an intake quantity of air necessary for combustion can also be adjusted and in addition, thermal power of the burner can be controlled.Type: GrantFiled: February 26, 1986Date of Patent: February 17, 1987Assignee: Prince Industrial Development Co., Ltd.Inventor: Sadao Yoshinaga
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Patent number: 4597732Abstract: This invention relates a handy burner device comprising an ignition device as well as a combustion device, whereby fuel gas blown out of a nozzle can be automatically ignited by operation of the ignition device, and a valve device capable of suitably controlling a flow rate of liquefied gas fuel, whereby adjustment of combustion flame can be suitably effected according to the object of use, an intake quantity of air necessary for combustion can also be adjusted and in addition, thermal power of the burner can be controlled.Type: GrantFiled: July 2, 1985Date of Patent: July 1, 1986Assignee: Prince Industrial Development Co., Ltd.Inventor: Sadao Yoshinaga
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Patent number: 4502465Abstract: A catalyst combustion curling device comprises a handle interiorly provided with a liquefied gas tank; a heating barrel mounted on the handle to serve as a curling iron member or a member for mounting the teeth of a comb; a combustion valve provided on the liquefied gas tank; a catalytic member for combusting a liquefied gas from the combustion valve within the heating barrel; and an ignition device for the liquefied gas and an operator on the side of the handle to open and close the combustion valve.Type: GrantFiled: July 21, 1983Date of Patent: March 5, 1985Assignees: Prince Industrial Development Co., Ltd., Koizumi Sangyo Co., Ltd.Inventors: Sadao Yoshinaga, Yoshinobu Tajiri, Hiroyoshi Mashine
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Patent number: 4288209Abstract: A gas cigarette lighter for igniting a liquified gas fed out of the combustion valve by applying electric sparks thereto which are generated by the discharge circuit connected to a secondary cell is provided with a solar cell as a supplementary electric source for the secondary cell. The solar cell can be inserted into the lighter casing without increasing the volume of the latter, and the secondary cell can be charged not only with light from the sun but also with light from a fluorescent lamp.Type: GrantFiled: February 28, 1979Date of Patent: September 8, 1981Assignee: Prince Industrial Development Co., Ltd.Inventor: Sadao Yoshinaga
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Patent number: 4209977Abstract: A lighter with a watch having a watch module interiorly disposed. A lighter case incorporates therein a fuel tank and a watch module and a display of the watch module is visible through a window formed in the side of the lighter case. The lighter is provided with a set button and a select button so as to easily correct reading, the date and hour, and seconds. Further, an ignition operator is utilized to make reading set, thus preventing erroneous operation of selection of the watch module and reading set.Type: GrantFiled: April 19, 1979Date of Patent: July 1, 1980Assignee: Prince Industrial Development Co., Ltd.Inventor: Sadao Yoshinaga
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Patent number: D319761Type: GrantFiled: December 26, 1989Date of Patent: September 10, 1991Assignee: Prince Industrial Development Co., Ltd.Inventor: Sadao Yoshinaga