Patents by Inventor Hisashi Kitamura
Hisashi Kitamura 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: 7478640Abstract: A hair iron can give hair a sufficient amount of negative ions. The hair iron has a grip, and a hair-care section connected to the grip, having a heater for generating heat to hair for hair dressing. Further, it has a negative ion generator which generates negative ions due to discharge around an electrode therein to emit them toward hair held by the hair-care section. The hair-care section has a bar-like shape, and the heater is fixed to an outer surface of the bar-like shape. Then, by winding hair to the hair care section in the hair iron, hair dressing can be performed efficiently.Type: GrantFiled: January 17, 2003Date of Patent: January 20, 2009Assignee: Panasonic Electric Works Co., Ltd.Inventors: Itaru Saida, Hisashi Kitamura, Akinobu Mizuta
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Patent number: 7171970Abstract: A hair setting instrument is provided which can set hair easily by supplying charges through a separate path. In concrete, the hair setting instrument comprises a mechanism for setting hair of a user, and an electrostatic charger which supplies charges to a body of the user for electrostatic charges generated by a movement for setting the hair. The electrostatic charger has a charging circuit which generates a predetermined voltage, and a charging plate electrically connected to the charging circuit. Wide spreading of the hair, electrostatic cling to the face or the like, dry hair, and the damage to the hair due to charging can be prevented. Further, for example, the body of hair can be decreased by supplying negative charges when the hair is charged with positive electrostatic charges.Type: GrantFiled: January 16, 2003Date of Patent: February 6, 2007Assignee: Matsushita Electric Works Ltd.Inventors: Itaru Saida, Hisashi Kitamura
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Patent number: 6907888Abstract: An ion generator includes a needle electrode and a ground electrode cooperable with the needle electrode to generate a corona discharge in the air to produce ions. The ground electrode is disposed so as to surround an imaginary extension of a longitudinal axis of the needle electrode and has a portion thereof depleted to provide a split region defined therein. A hairbrush utilizing the ion generator is also disclosed.Type: GrantFiled: November 21, 2001Date of Patent: June 21, 2005Assignee: Matsushita Electric Works, Ltd.Inventors: Itaru Saida, Hisashi Kitamura
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Publication number: 20050016559Abstract: A hair setting instrument is provided which can set hair easily by supplying charges through a separate path. In concrete, the hair setting instrument comprises a mechanism for setting hair of a user, and an electrostatic charger which supplies charges to a body of the user for electrostatic charges generated by a movement for setting the hair. The electrostatic charger has a charging circuit which generates a predetermined voltage, and a charging plate electrically connected to the charging circuit. Wide spreading of the hair, electrostatic cling to the face or the like, dry hair, and the damage to the hair due to charging can be prevented. Further, for example, the body of hair can be decreased by supplying negative charges when the hair is charged with positive electrostatic charges.Type: ApplicationFiled: January 16, 2003Publication date: January 27, 2005Inventors: Itaru Saida, Hisashi Kitamura
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Publication number: 20040129288Abstract: A hair iron can give hair a sufficient amount of negative ions. The hair iron has a grip, and a hair-care section connected to the grip, having a heater for generating heat to hair for hair dressing. Further, it has a negative ion generator which generates negative ions due to discharge around an electrode therein to emit them toward hair held by the hair-care section. The hair-care section has a bar-like shape, and the heater is fixed to an outer surface of the bar-like shape. Then, by winding hair to the hair care section in the hair iron, hair dressing can be performed efficiently.Type: ApplicationFiled: October 22, 2003Publication date: July 8, 2004Inventors: Itaru Saida, Hisashi Kitamura, Akinobu Mizuta
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Publication number: 20020062836Abstract: An ion generator includes a needle electrode and a ground electrode cooperable with the needle electrode to generate a corona discharge in the air to produce ions. The ground electrode is disposed so as to surround an imaginary extension of a longitudinal axis of the needle electrode and has a portion thereof depleted to provide a split region defined therein. A hairbrush utilizing the ion generator is also disclosed.Type: ApplicationFiled: November 21, 2001Publication date: May 30, 2002Applicant: MATSUSHITA ELECTRIC WORKS, LTD.Inventors: Itaru Saida, Hisashi Kitamura
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Patent number: 6029677Abstract: A hair styling iron having an elongated barrel having a front end and a rear end, the barrel including a heat plate with a corrugated surface composed of a plurality of concavities and convexities arranged along a direction transverse to the length of the barrel and extending along the length of the barrel, the heat plate formed with a plurality of steam vents; a hand grip extending from the rear end of the barrel; a heater mounted in the barrel to heat the heat plate; a steam generator incorporated in the barrel to generate steam which is discharged from the steam vents; and a hair clamping member pivoted at a connection between the barrel and the hand grip for pivotal movement between a closed position of mating with the heat plate and an open position disengaged from the heat plate.Type: GrantFiled: November 18, 1998Date of Patent: February 29, 2000Assignee: Matsushita Electric Works, Ltd.Inventors: Yoshiyuki Nanba, Hisashi Kitamura, Eiji Tsuji
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Patent number: 5983903Abstract: A hair iron is provided which includes a hair curling body having an outer peripheral surface on which hairs are wound, a clip for holding the hairs between the inner surface of the clip and the outer peripheral surface of the hair curling body and a heater for heating the hair curling body. The clip is made of low heat conductive materials. A plurality of rib-shaped guards, which extend in a circumferential direction of the hair curling body, are provided at least on an area of the outer peripheral surface of the hair curling body other than the area facing the clip. The guards are made of low heat conductive materials. The guards are disposed at certain spaced intervals in an axial direction of the hair curling body.Type: GrantFiled: September 12, 1997Date of Patent: November 16, 1999Assignee: Matsushita Electric Works, Ltd.Inventors: Yoshiyuki Nanba, Kazuyasu Ikadai, Hisashi Kitamura, Eiji Tsuji, Hiroyuki Tagishi
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Patent number: D849257Type: GrantFiled: July 2, 2017Date of Patent: May 21, 2019Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Osamu Fukuda, Hisashi Kitamura