Patents by Inventor Tetsuya Kawamoto

Tetsuya Kawamoto 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: 11684225
    Abstract: Provided is a portable blower including a portable main body in which a pipe base portion of a blowout pipe is connected to an outlet port of a fan case, wherein, the fan case is formed of a fiber-reinforced resin of low specific gravity, the pipe base portion has a bent shape and is connected slidably to a pipe connecting portion of the outlet port, and a slide-contact-receiving member that is formed of a wear-resistant material is attached to the pipe connecting portion at a slide-contact point of the pipe base portion.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: June 27, 2023
    Assignee: Yamabiko Corporation
    Inventors: Tetsuya Kawamoto, Shota Nishihara, Tomohiro Miyanishi
  • Publication number: 20200085265
    Abstract: Provided is a portable blower including a portable main body in which a pipe base portion of a blowout pipe is connected to an outlet port of a fan case, wherein, the fan case is formed of a fiber-reinforced resin of low specific gravity, the pipe base portion has a bent shape and is connected slidably to a pipe connecting portion of the outlet port, and a slide-contact-receiving member that is formed of a wear-resistant material is attached to the pipe connecting portion at a slide-contact point of the pipe base portion.
    Type: Application
    Filed: May 3, 2019
    Publication date: March 19, 2020
    Inventors: Tetsuya Kawamoto, Shota Nishihara, Tomohiro Miyanishi
  • Patent number: 9468150
    Abstract: An air blower discharges an air flow generated by rotation of a fan from an outlet port of a fan case. An engine and a carburetor are disposed opposing to an outer surface of the fan case. An engine cover (partition) for separating a space in which the engine is disposed from another space in which the carburetor is disposed is provided. The outer surface including a region having a ventilation hole formed through a wall of the fan case, the region opposing to the space in which the carburetor is disposed and the ventilation hole being directed toward the carburetor.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: October 18, 2016
    Assignee: Yamabiko Corporation
    Inventors: Hiroki Mutoh, Tetsuya Kawamoto, Yusuke Kinoshita, Shota Nishihara
  • Patent number: 9372510
    Abstract: The present disclosure provides an information terminal which comprises: a casing having a main surface; a touch pad arranged on the main surface; an insulation sheet member arranged on a rear surface of the touch pad; and a conductive sheet member arranged on a rear surface of the insulation sheet member. The conductive sheet member may have a portion which extends toward the outside from an edge portion of the insulation sheet member.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: June 21, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Shintaro Tanaka, Haruka Kaneko, Tetsuya Kawamoto, Yoshinari Matsuyama
  • Publication number: 20160095280
    Abstract: An air blower discharges an air flow generated by rotation of a fan from an outlet port of a fan case. An engine and a carburetor are disposed opposing to an outer surface of the fan case. An engine cover (partition) for separating a space in which the engine is disposed from another space in which the carburetor is disposed is provided. The outer surface including a region having a ventilation hole formed through a wall of the fan case, the region opposing to the space in which the carburetor is disposed and the ventilation hole being directed toward the carburetor.
    Type: Application
    Filed: September 30, 2015
    Publication date: April 7, 2016
    Inventors: Hiroki MUTOH, Tetsuya KAWAMOTO, Yusuke KINOSHITA, Shota NISHIHARA
  • Patent number: 8974913
    Abstract: There is provided a thin-plate shaped chassis for an electronic apparatus, which has a plurality of step portions extended substantially in parallel with each other in such a way as to form at least one bulge portion which is bulged in a convex shape. The step portions are formed to have a larger thickness than that of other thin-plate portion having a predetermined thickness, and wherein there is provided at least one rib having a predetermined height which extends from the step portion to the thin-plate portion.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: March 10, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Tetsuya Kawamoto, Yoshinari Matsuyama, Yoshiaki Nagamura
  • Publication number: 20150055282
    Abstract: The present disclosure provides an information terminal which comprises: a casing having a main surface; a touch pad arranged on the main surface; an insulation sheet member arranged on a rear surface of the touch pad; and a conductive sheet member arranged on a rear surface of the insulation sheet member. The conductive sheet member may have a portion which extends toward the outside from an edge portion of the insulation sheet member.
    Type: Application
    Filed: March 5, 2014
    Publication date: February 26, 2015
    Applicant: Panasonic Corporation
    Inventors: Shintaro TANAKA, Haruka KANEKO, Tetsuya KAWAMOTO, Yoshinari MATSUYAMA
  • Publication number: 20150054391
    Abstract: A plate-shaped casing member includes a front surface and a rear surface. The rear surface of the plate-shaped casing member has a plurality of meandering ribs. The front surface may have a convex portion raised in a projecting manner. The rear surface may have a concave portion having a concave face which corresponds to the convex portion on the front surface. The plurality of meandering ribs may be formed on the concave portion of the rear surface.
    Type: Application
    Filed: March 5, 2014
    Publication date: February 26, 2015
    Applicant: Panasonic Corporation
    Inventors: Yoshinari MATSUYAMA, Shintaro TANAKA, Haruka KANEKO, Tetsuya KAWAMOTO
  • Patent number: 8913373
    Abstract: Provided are a housing and an electronic device that ensure sufficient strength even when reduced in thickness. A carbon fiber layer included in the housing is disposed such that the orientation direction of carbon fibers is perpendicular to the lengthwise direction of the long sides of a back face panel, thus enabling improving the flexural strength of the back face panel. This enables increases in the number of carbon fibers per unit of area of the back face panel, and enables the length of each carbon fiber to be reduced. Accordingly, it is possible to cause the carbon fibers to flex less readily, thus enabling improving the strength in the flexing direction of the back face panel.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: December 16, 2014
    Assignee: Panasonic Corporation
    Inventors: Tetsuya Kawamoto, Yoshiaki Nagamura
  • Patent number: 8669942
    Abstract: An operation unit has an operation surface for accepting an input operation. In a plan view, the operation surface has a rectangular contour including a plurality of sides and a plurality of corner portions. When each point at which extensions of adjacent two of the plural sides cross each other is defined as a virtual intersection, and when an intersection at which respective diagonals linking the virtual intersections cross each other is defined as a virtual center, the contour of the corner portion crosses the diagonal that passes through the virtual intersection and the virtual center, at a point between the virtual intersection in the vicinity of the corner portion and the virtual center. The corner portions is a specific corner portion having an intersection with the diagonal at a position closer to the virtual center than the adjacent two corner portions.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: March 11, 2014
    Assignee: Panasonic Corporation
    Inventors: Yoshiaki Nagamura, Hiroaki Nishimura, Haruka Kaneko, Tetsuya Kawamoto, Shintaro Tanaka, Takashi Tsukahara
  • Patent number: 8395888
    Abstract: A laptop computer includes: a substantially rectangular first chassis accommodating a display section; a substantially rectangular second chassis accommodating an operation control section; and a hinge mechanism coupling one side of the second chassis and one side of the first chassis. Another side parallel to the one side of the first chassis is configured so that only its widthwise central portion in parallel to the one side lays side-by-side to form a substantially flat face with another side of the second chassis when the chassis are closed together. The other side of the first chassis is configured, in a planar view, so that the more it departs from the central portion toward an edge portion in the widthwise direction, the more it comes closer to the one side of the first chassis than to the other side of the second chassis when the chassis are closed together.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: March 12, 2013
    Assignee: Panasonic Corporation
    Inventors: Tetsuya Kawamoto, Akira Iwamoto, Masaru Furujiku, Hitoshi Nakatani, Shintaro Tanaka
  • Patent number: 8302928
    Abstract: A cushioning member includes a first plane, an opening opened to the first plane, and an air storage for storing air formed from the opening to an inside of the cushioning member. When a shock load is imposed on the cushioning member, the air in the air storage is compressed, and the first plane is deformed by the pressure of the compressed air to form a gap. A part of the compressed air flows out of the air storage through the gap. This structure provides a high shock-cushioning effect.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: November 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Hirofumi Asakura, Katsutoshi Yuasa, Tetsuya Kawamoto
  • Patent number: 8305746
    Abstract: An electronic apparatus of the present invention includes a first case 1 including a keyboard 5 and a signal processing portion, a second case 2 including a liquid crystal display 21 that is capable of displaying visible information obtained by converting an input signal into a visible information signal in the signal processing portion, hinges 3 for rotatably supporting the first case 1 and the second case 2, and light source bodies 11, 12 that are capable of illuminating the keyboard 5 and located at both ends of the second case 2 in the axial direction of the hinges 3. With this configuration, the electronic apparatus can not only illuminate the input portion but also prevent light from entering the eyes of a user directly, thereby making it possible for the user to perform the input operation properly in a dark place.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: November 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Yuichi Yokoyama, Tetsuya Kawamoto
  • Publication number: 20120206868
    Abstract: Provided are a housing and an electronic device that ensure sufficient strength even when reduced in thickness. A carbon fiber layer included in the housing is disposed such that the orientation direction of carbon fibers is perpendicular to the lengthwise direction of the long sides of a back face panel, thus enabling improving the flexural strength of the back face panel. This enables increases in the number of carbon fibers per unit of area of the back face panel, and enables the length of each carbon fiber to be reduced. Accordingly, it is possible to cause the carbon fibers to flex less readily, thus enabling improving the strength in the flexing direction of the back face panel.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 16, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Tetsuya KAWAMOTO, Yoshiaki NAGAMURA
  • Publication number: 20120081288
    Abstract: An operation unit has an operation surface for accepting an input operation. In a plan view, the operation surface has a rectangular contour including a plurality of sides and a plurality of corner portions. When each point at which extensions of adjacent two of the plural sides cross each other is defined as a virtual intersection, and when an intersection at which respective diagonals linking the virtual intersections cross each other is defined as a virtual center, the contour of the corner portion crosses the diagonal that passes through the virtual intersection and the virtual center, at a point between the virtual intersection in the vicinity of the corner portion and the virtual center. The corner portions is a specific corner portion having an intersection with the diagonal at a position closer to the virtual center than the adjacent two corner portions.
    Type: Application
    Filed: September 15, 2011
    Publication date: April 5, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Yoshiaki NAGAMURA, Hiroaki NISHIMURA, Haruka KANEKO, Tetsuya KAWAMOTO, Shintaro TANAKA, Takashi TSUKAHARA
  • Publication number: 20110249410
    Abstract: Due to the presence of a regulating part in the vicinity of a protrusion of a guide member, a card holding apparatus can prevent large deformation of the protrusion even when an excess pressure force in an insertion direction is applied to the expansion card mounted on the card holding apparatus. Thus, when the subsequent expansion cards are mounted, a guide member can be displaced normally in the insertion direction, and a heart-shaped cam mechanism can be operated normally. Therefore, the expansion card can be removed from the card holding apparatus, using the elastic restoring force of a spring.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 13, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Shinji FUJITA, Tetsuya KAWAMOTO, Akira IWAMOTO
  • Publication number: 20110075343
    Abstract: There is provided a laptop personal computer comprising: a first chassis accommodating a display section and having a basic shape of substantially rectangle in a planar view; a second chassis accommodating an operation control section and having a basic shape of substantially rectangle in a planar view; and a hinge mechanism for coupling one side of the second chassis and one side of the first chassis and supporting both chassis in a relatively openable and closable manner; wherein an other side parallel to the one side of the first chassis is configured so that only its central portion in a widthwise direction parallel to the one side lays side-by-side to form substantially flat face with an other side of the second chassis in a state where the first chassis is closed together with the second chassis, and wherein the other side of the first chassis is configured, in a planar view, so that the more it departs from the central portion toward an edge portion in the widthwise direction, the more it comes closer
    Type: Application
    Filed: September 23, 2010
    Publication date: March 31, 2011
    Inventors: Tetsuya KAWAMOTO, Akira Iwamoto, Masaru Furujiku, Hitoshi Nakatani, Shintaro Tanaka
  • Publication number: 20100195276
    Abstract: An electronic apparatus of the present invention includes a first case 1 including a keyboard 5 and a signal processing portion, a second case 2 including a liquid crystal display 21 that is capable of displaying visible information obtained by converting an input signal into a visible information signal in the signal processing portion, hinges 3 for rotatably supporting the first case 1 and the second case 2, and light source bodies 11, 12 that are capable of illuminating the keyboard 5 and located at both ends of the second case 2 in the axial direction of the hinges 3. With this configuration, the electronic apparatus can not only illuminate the input portion but also prevent light from entering the eyes of a user directly, thereby making it possible for the user to perform the input operation properly in a dark place.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 5, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Yuichi YOKOYAMA, Tetsuya KAWAMOTO
  • Publication number: 20080151421
    Abstract: A cushioning member includes a first plane, an opening opened to the first plane, and an air storage for storing air formed from the opening to an inside of the cushioning member. When a shock load is imposed on the cushioning member, the air in the air storage is compressed, and the first plane is deformed by the pressure of the compressed air to form a gap. A part of the compressed air flows out of the air storage through the gap. This structure provides a high shock-cushioning effect.
    Type: Application
    Filed: October 29, 2007
    Publication date: June 26, 2008
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Hirofumi ASAKURA, Katsutoshi YUASA, Tetsuya KAWAMOTO
  • Patent number: 7193498
    Abstract: Temperature sensors are produced by first producing temperature sensing elements each having electrodes on its mutually oppositely facing main surfaces, next forming a lead frame comprising a linearly elongated base part and a plurality of pairs of planar lead parts extending perpendicularly from said base part, twisting each of these planar lead parts such that each of the pairs has top end parts which face each other with a gap therebetween, inserting one of the temperature sensing elements between the mutually facing top end parts of each pair in the corresponding gap and electrically connecting the electrodes on the inserted temperature sensing element individually to the top end parts of the corresponding pair, and cutting each of the planar lead parts from said base part to form lead terminals of specified lengths for the temperature sensors.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: March 20, 2007
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Tetsuya Kawamoto, Hideki Yamada, Hiroyuki Kobayashi, Minoru Shimada, Kingo Ohmura, Asami Wakabayashi