Patents by Inventor Kazuo Fujishita

Kazuo Fujishita 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: 7304279
    Abstract: The present invention provides a high-frequency heating apparatus which can heat the inside of the subject to be heated by high-frequency heating, and can apply scorch onto the surface of the subject to be heated. The high-frequency heating apparatus comprises a heating room for storing therein a subject to be heated, a heating unit that is provided at the upper portion of the heating room and performs heater heating, a high-frequency generating unit that is provided at the bottom of the heating room and generates a high-frequency wave to perform high-frequency heating, a high-frequency heating element having a high-frequency heat generating film on its rear surface, and a saucer for placing thereon the subject to be heated, in which a gap is provided between the high-frequency heating element and the saucer. Hereby, scorch can be applied onto a surface of the subject to be heated.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: December 4, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mamoru Isogai, Takahiko Yamasaki, Mineko Suehiro, Satomi Uchiyama, Kazuo Fujishita
  • Publication number: 20070125775
    Abstract: The present invention provides a high-frequency heating apparatus which can heat the inside of the subject to be heated by high-frequency heating, and can apply scorch onto the surface of the subject to be heated. The high-frequency heating apparatus comprises a heating room for storing therein a subject to be heated, a heating unit that is provided at the upper portion of the heating room and performs heater heating, a high-frequency generating unit that is provided at the bottom of the heating room and generates a high-frequency wave to perform high-frequency heating, a high-frequency heating element having a high-frequency heat generating film on its rear surface, and a saucer for placing thereon the subject to be heated, in which a gap is provided between the high-frequency heating element and the saucer. Hereby, scorch can be applied onto a surface of the subject to be heated.
    Type: Application
    Filed: February 7, 2007
    Publication date: June 7, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Mamoru Isogai, Takahiko Yamasaki, Mineko Suehiro, Satomi Uchiyama, Kazuo Fujishita
  • Patent number: 7193194
    Abstract: The present invention provides a high-frequency heating apparatus which can heat the inside of the subject to be heated by high-frequency heating, and can apply scorch onto the surface of the subject to be heated. The high-frequency heating apparatus comprises a heating room for storing therein a subject to be heated, a heating unit that is provided at the upper portion of the heating room and performs heater heating, a high-frequency generating unit that is provided at the bottom of the heating room and generates a high-frequency wave to perform high-frequency heating, a high-frequency heating element having a high-frequency heat generating film on its rear surface, and a saucer for placing thereon the subject to be heated, in which a gap is provided between the high-frequency heating element and the saucer. Hereby, scorch can be applied onto a surface of the subject to be heated.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: March 20, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mamoru Isogai, Takahiko Yamasaki, Mineko Suehiro, Satomi Uchiyama, Kazuo Fujishita
  • Publication number: 20050051543
    Abstract: The present invention provides a high-frequency heating apparatus which can heat the inside of the subject to be heated by high-frequency heating, and can apply scorch onto the surface of the subject to be heated. The high-frequency heating apparatus comprises a heating room for storing therein a subject to be heated, a heating unit that is provided at the upper portion of the heating room and performs heater heating, a high-frequency generating unit that is provided at the bottom of the heating room and generates a high-frequency wave to perform high-frequency heating, a high-frequency heating element having a high-frequency heat generating film on its rear surface, and a saucer for placing thereon the subject to be heated, in which a gap is provided between the high-frequency heating element and the saucer. Hereby, scorch can be applied onto a surface of the subject to be heated.
    Type: Application
    Filed: January 15, 2003
    Publication date: March 10, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mamoru Isogai, Takahiko Yamasaki, Mineko Suehiro, Satomi Uchiyama, Kazuo Fujishita
  • Patent number: 6720541
    Abstract: A high-frequency heating apparatus capable of simultaneously heating different kinds of objects to appropriate temperatures includes: a power feed portion provided on a right side wall forming a heating chamber; a mounting table on which to mount objects to be heated; a rotating support of an improved structure; a drive motor; a temperature detection means having an area in front of the power feed portion as a detection area; and a control means; wherein high-frequency radiation variations are formed by the power feed portion and the rotating support and, based on a signal from the temperature detection means, the control means identifies positions of the objects on the mounting table and controls the drive motor to move the lower-temperature object to where a high-frequency radiation is strong to eliminate insufficient heating of the object and to simultaneously heat a plurality of objects to appropriate temperatures.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: April 13, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kenji Watanabe, Kazuo Fujishita, Tomotaka Nobue, Takesi Takizaki, Isao Mizuta, Akemi Fukumoto
  • Publication number: 20030047559
    Abstract: The invention provides a high-frequency heating apparatus capable of simultaneously heating different kinds of objects to appropriate temperatures.
    Type: Application
    Filed: December 13, 2001
    Publication date: March 13, 2003
    Inventors: Kenji Watanabe, Kazuo Fujishita, Tomotaka Nobue, Takeshi Takizaki, Isao Mizuta, Akemi Fukumoto
  • Patent number: 4610626
    Abstract: A high load gas combustion apparatus for use mainly in domestic combustors which require a low noise level and compactness. Some of the air for burning supplied from a fan is suctioned to fuel gas jetted through a nozzle to produce a mixture in a mixing tube section, which is then introduced to a mixture chamber defined by a burner body having a uniform shape in the lengthwise direction. The mixture flows into a downstream combustion chamber at a relatively low speed through a flame port section which is incorporated in the burner body on the downstream side of the mixture chamber, and which comprises a number of flame ports having a large opening ratio. The majority of air is supplied to air chambers on both sides of the mixture chamber partitioned by the burner body therefrom.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: September 9, 1986
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Fumitaka Kikutani, Koro Furumai, Masahiro Indou, Kazuo Fujishita
  • Patent number: 4503810
    Abstract: This invention is a water heater wherein a heat source is located outside a hot water storage tank and high temperature hot water can be distributed between the regions of the hot water storage tank above and below the middle thereof, reducing loss of heat through dissipation and preparing high temperature hot water at uniform temperature in a short time upon depletion of the hot water.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: March 12, 1985
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuo Fujishita, Hideki Kaneko, Yoshiyuki Ushirokajitani, Tadao Kanno