Patents by Inventor Masami Hayashi

Masami Hayashi 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: 6227001
    Abstract: Fins (6) of an indoor heat exchanger (4) for an separate type air conditioner are prevented from being deflected toward the inside and deformed by an external force imposed during transport. In the separate type air conditioner comprising: an indoor unit including an indoor air intake port (2), an indoor heat exchanger (4) bent into a front portion and a rear portion, an indoor fan, an indoor air blow-off port (5), etc.; an outdoor unit including an outdoor air intake port, an outdoor heat exchanger, an outdoor fan, an outdoor air blow-off port, a compressor, etc.; and pipes and wires connecting the indoor unit to the outdoor unit to form a refrigeration cycle and an electric circuit, a spacer (9) provided on top of the bent portion of the indoor heat exchanger (4) is provided with protruding faces (10, 11, 13) so that the protruding faces (10, 11, 13) are caused to abut on the upper inside of the fins (6) on the front side and the rear side of the indoor heat exchanger (4).
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: May 8, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Keiko Oyabu, Taii Tsuji, Masami Hayashi
  • Patent number: 6157430
    Abstract: A manufacturing method of a liquid crystal display device including a step of:forming a first mask film; cleaning a surface of the first mask film with a brush; patterning the first mask film into a first mask layer comprising a cover pattern covering a first line pattern of the gate electrode and the gate electrode line, on the gate electrode and the gate electrode line; etching a defect portion in the first line pattern; and removing the first mask layer.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: December 5, 2000
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takeshi Kubota, Masami Hayashi
  • Patent number: 6108063
    Abstract: A first glass substrate which is in contact with a liquid crystal layer is etched from its outer face. In this case, a panel to be etched is disposed on a susceptor with the first glass substrate being directed toward a shower head. The etching is carried out by uniformly spraying etchant from the shower head onto a face of the glass substrate.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: August 22, 2000
    Assignee: Mitsushita Denki Kabushiki Kaisha
    Inventors: Akimasa Yuuki, Masami Hayashi
  • Patent number: 5999235
    Abstract: A method of manufacturing TFT array substrate comprises forming a control electrode and a control electrode line on a transparent insulating substrate, forming an insulating film on the control electrode and the control electrode line, forming a semiconductor layer through the insulating film on the control electrode and the control electrode line, forming a transparent conductive film on the insulating film, forming a picture element electrode by etching the transparent conductive film with an etchant including concentrated hydrochloric acid mixed with concentrated sulfuric acid and having water as main component, and forming a pair of electrodes on the semiconductor layer.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: December 7, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tooru Takeguchi, Kouji Yabushita, Masami Hayashi
  • Patent number: 5915172
    Abstract: Method for manufacturing TFTs including steps of forming a control electrode and control electrode line on a substrate, forming insulating film on the control electrode and the control electrode line, cleaning the substrate with the insulating film formed by a chemical or physical means, forming oxide film on the surface of the control electrode and control electrode line exposed by a film lacking portion generated in the insulating film after cleaning, forming a semiconductor layer via the insulating film on the control electrode, and forming a pair of electrodes constituting a semiconductor element together with the semiconductor layer.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: June 22, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shigeaki Noumi, Kazuhiko Noguchi, Takeshi Kubota, Masami Hayashi, Takeshi Morita
  • Patent number: 5412711
    Abstract: An electronic exchange capable of providing at least a calling number delivery (CND) service, including a registration search unit for investigating whether or not a call terminating subscriber is registered to use the CND service every time a call is initiated from a call originating subscriber, a confirmation unit for inquiring to the call originating subscriber, if the call terminating subscriber is registered to use the CND service, whether or not the call originating subscriber intends to achieve a calling number delivery blocking (CNDB) service, and a selective transmission unit for transmitting or not transmitting data indicative of the telephone number of the call originating subscriber in accordance with an answer responding to the inquiry by the confirmation unit.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: May 2, 1995
    Assignee: Fujitsu Limited
    Inventor: Masami Hayashi