Patents by Inventor Makoto Matsubara

Makoto Matsubara 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).

  • Publication number: 20210238456
    Abstract: A filler-containing film that holds fillers and a fine solid in an insulating resin layer and a predetermined arrangement of the fillers is repeated as viewed in a plan view has a proportion of 300% or less where the proportion is a repeat pitch of the fillers after thermocompression bonding to that before thermocompression bonding during thermocompression bonding under a predetermined thermocompression bonding condition with the filler-containing film held between smooth surfaces. A method of producing the filler-containing film includes the steps of: forming an insulating resin layer on a release substrate; pushing fillers from a surface on a side opposite to the release substrate of the insulating resin layer; and layering the insulating resin layer containing the fillers pushed and another insulating resin layer. This filler-containing film suppresses disorder of arrangement of fillers during thermocompression bonding of the film to an article.
    Type: Application
    Filed: June 6, 2019
    Publication date: August 5, 2021
    Applicant: DEXERIALS CORPORATION
    Inventor: Makoto MATSUBARA
  • Patent number: 10899949
    Abstract: An anisotropic conductive film or other filler-containing film 10A of the present invention includes a filler dispersed-layer 3 including a resin layer 2, a first filler layer with a filler 1A dispersed in a single layer in the resin layer 2, and a second filler layer with a filler 1B dispersed in a single layer in the resin layer 2 at a depth different from the depth of the first filler layer. The filler 1A of the first filler layer is exposed from one surface 2a of the resin layer 2, or is in close proximity to the surface 2a, and the filler 1B of the second filler layer is exposed from the other surface 2b of the resin layer 2, or is in close proximity to the surface 2b.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 26, 2021
    Assignee: DEXERIALS CORPORATION
    Inventors: Reiji Tsukao, Makoto Matsubara
  • Publication number: 20190276709
    Abstract: An anisotropic conductive film or other filler-containing film 10A of the present invention includes a filler dispersed-layer 3 including a resin layer 2, a first filler layer with a filler 1A dispersed in a single layer in the resin layer 2, and a second filler layer with a filler 1B dispersed in a single layer in the resin layer 2 at a depth different from the depth of the first filler layer. The filler 1A of the first filler layer is exposed from one surface 2a of the resin layer 2, or is in close proximity to the surface 2a, and the filler 1B of the second filler layer is exposed from the other surface 2b of the resin layer 2, or is in close proximity to the surface 2b.
    Type: Application
    Filed: October 13, 2017
    Publication date: September 12, 2019
    Applicant: DEXERIALS CORPORATION
    Inventors: Reiji TSUKAO, Makoto MATSUBARA
  • Patent number: 7099131
    Abstract: A surge absorber includes a laminated compact of a first ceramic green sheet having a first internal electrode film extending to both sides thereof, a second ceramic green sheet having an second internal electrode film extending to both end surfaces thereof, and a third ceramic green sheet having a discharge hole. Ground external electrode layers are provided on both sides of the laminate so as to be connected with both ends of the first internal electrode film, and signal external electrode layers are further provided on both end surfaces of the laminated compact so as to be connected with both ends of the second internal electrode film. The laminated compact may also include a resistance element.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: August 29, 2006
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Toru Tominaga, Makoto Matsubara, Yukichi Sakurai, Takaaki Ooi
  • Publication number: 20040125530
    Abstract: A surge absorber includes a laminated compact of a first ceramic green sheet having a first internal electrode film extending to both sides thereof, a second ceramic green sheet having an second internal electrode film extending to both end surfaces thereof, and a third ceramic green sheet having a discharge hole. Ground external electrode layers are provided on both sides of the laminate so as to be connected with both ends of the first internal electrode film, and signal external electrode layers are further provided on both end surfaces of the laminated compact so as to be connected with both ends of the second internal electrode film. The laminated compact may also include a resistance element.
    Type: Application
    Filed: November 13, 2003
    Publication date: July 1, 2004
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Toru Tominaga, Makoto Matsubara, Yukichi Sakurai, Takaaki Ooi
  • Patent number: 6358875
    Abstract: A semiconductive ceramic is produced by sintering a semiconductive ceramic material containing a mixed powder of a lanthanum compound and a cobalt compound. The mixed powder has a specific surface area of about 3 m2/g or more, an average primary particle size of about 2.0 &mgr;m or less, and an average secondary particle size of about 10 &mgr;m or less.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: March 19, 2002
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoichi Kawase, Yoshiyuki Yamashita, Makoto Matsubara, Masahiko Kawase
  • Patent number: 6176902
    Abstract: An electric dust collector that is capable of enhancing collection efficiency. An exhaust pipe (4) consists of a steel pipe (14) whose exterior surface is lined with refractory material (15). A supporting member (5) is supported outside the exhaust pipe (4) and is inserted into the exhaust pipe (4). A discharge electrode (7) is fixed to the supporting member (5) so that it is electrically insulated from the exhaust pipe (4). A surface electrode (6) is fixed to the discharge electrode (7) and has a pyramid-shaped mesh (6c). The mesh (6) is arranged coaxially with the exhaust pipe (4) so that it spreads within the exhaust pipe (4) toward the exit of the exhaust pipe (4). The discharge electrode (7) penetrates the center line of the surface electrode (6) and protrudes downward from the vertex of the mesh (6c).
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: January 23, 2001
    Assignee: Galaxy Yugen Kaisha
    Inventor: Makoto Matsubara
  • Patent number: 6071330
    Abstract: An electric dust collector that does not need an exhaust fan or special equipment for preventing dust from flying off. An incinerator is formed on a building, and a smokestack is raised so that it is integrated with the wall of the incinerator. The smokestack is formed from metallic sheeting and lined with refractories. A beam is installed over the smokestack. The beam is electrically insulated using insulatores. A discharge electrode is suspended form the beam at the center of the smokestack. The discharge electrode has many needle-like discharge pins almost in its lower half part. The negative pole of a DC high-voltage power supply is connected with the discharge electrode, while the positive pole is grounded and connected with the metallic sheeting constituting the smokestack.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: June 6, 2000
    Assignee: Galaxy Yugen Kaisha
    Inventors: Makoto Matsubara, Wataru Watanabe
  • Patent number: 5216399
    Abstract: An automatic cancelling device for electric-type blinkers comprises: a case; a blinker operation lever pivotably connected to the case about an axis; an engagement rod slidably disposed on the blinker operation lever and biased in a direction away from the axis by a compression spring; a lane-change cam rigidly connected to the case and positioned to contact the engagement rod, the lane-change cam having an stepped portion for creating a clicking feeling at a right and a left position to which the blinker operation lever swings; a locking protrusion provided on the blinker operation lever; a locking member adapted to engage the locking protrusion so as to lock the blinker operation lever at its right or left position and capable of moving toward and away from the locking protrusion; and a locking-member driving member which moves the locking member so as to effect engagement and disengagement between the locking member and the locking protrusion.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: June 1, 1993
    Assignee: Alps Electric Co., Ltd.
    Inventors: Soetsu Kamada, Makoto Matsubara
  • Patent number: 4485280
    Abstract: A switch comprises a pair of stationary contacts and a movable contact which is fixed to a slider. The movable contact is held in contact with a conductive roller held rotatably to one of the stationary contacts. Upon movement of the slider, the movable contact moves along the rotating roller between positions engaging and dis-engaging the other fixed contact.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: November 27, 1984
    Assignee: Alps Electric Co., Ltd.
    Inventors: Makoto Matsubara, Hiroshi Tokuyama, Yoshinori Watanabe