Patents by Inventor Yoshikazu Muramatsu
Yoshikazu Muramatsu 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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Publication number: 20220152888Abstract: A resin supply apparatus includes a calculation unit for calculating a resin supply pattern based on the shape of a cavity of a resin sealing mold, and a supply unit for supplying a resin to an object to be coated along the resin supply pattern. The resin supply pattern has a plurality of linear paths, and one of mutually adjacent linear paths is inclined with respect to an axis of symmetry that divides a cavity in line symmetry, the other one of the mutually adjacent linear paths is inclined with respect to the one linear path, and a region between the mutually adjacent linear paths is opened to the outside of the object to be coated, at least on a side on which the other linear path is separated from the one linear path.Type: ApplicationFiled: October 3, 2021Publication date: May 19, 2022Applicant: APIC YAMADA CORPORATIONInventors: Makoto Kawaguchi, Masahiko Fujisawa, Yoshikazu Muramatsu, Minoru Hanazato
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Publication number: 20220152887Abstract: A resin supply apparatus, a resin sealing apparatus, and a method for manufacturing a resin-sealed product are provided. A resin supply apparatus supplies a resin onto a workpiece on which elements are arranged in a first direction and a second direction intersecting the first direction, respectively. The resin supply apparatus includes: an acquisition unit for acquiring arrangement information of the elements on the workpiece; a supply unit for supplying the resin onto the workpiece; a calculation unit for calculating a resin supply pattern based on the arrangement information; and a drive unit for moving at least one of the workpiece and the supply unit relative to the other along the resin supply pattern. The resin supply pattern has linear paths extending along the first direction, and a region between the mutually adjacent linear paths in the plurality of linear paths is opened to the outside of the workpiece.Type: ApplicationFiled: September 30, 2021Publication date: May 19, 2022Applicant: APIC YAMADA CORPORATIONInventors: Makoto Kawaguchi, Masahiko Fujisawa, Yoshikazu Muramatsu, Minoru Hanazato
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Patent number: 9738014Abstract: The compact resin molding machine is capable of efficiently performing a sequence of molding actions from feeding a work and resin to accommodating the molded work. The resin molding machine comprises: a work conveying mechanism including a robot, which has a robot hand for holding the work and which is capable of rotating and linearly moving; a work feeding section for feeding the work; a resin feeding section for feeding the resin; a press section including a molding die set, in which the work is resin-molded; a work accommodating section for accommodating the molded work; and a control section controlling the entire resin molding machine. The work feeding section, the resin feeding section, the press section and the work accommodating section are located to enclose a moving area of the robot of the work conveying mechanism.Type: GrantFiled: November 23, 2011Date of Patent: August 22, 2017Assignee: APIC YAMADA CORPORATIONInventors: Tetsuya Maeyama, Hidemichi Kobayashi, Shusaku Tagami, Yoshikazu Muramatsu, Takayuki Yamazaki, Keiji Koyama, Hideaki Nakazawa, Hiroshi Harayama, Kenji Nishizawa, Makoto Kawaguchi, Masahiko Fujisawa, Hidetoshi Oya
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Patent number: 9238314Abstract: The method is capable of resin-molding one side face of a work in a molding die set, in which the work is sucked and held on at least one of clamping faces and resin-molded in a cavity concave section. The method comprises the steps of: sucking and holding a release film which covers at least one of the clamping faces of the molding die set; setting the work in the molding die set; sucking the other side face of the work through a work sucking hole of the release film, which is formed before or after holding the release film, so as to hold the work on the clamping face; closing the molding die set so as to clamp the work; and pressurizing and heating the resin, which has been accommodated in the cavity concave section, with resin.Type: GrantFiled: November 29, 2012Date of Patent: January 19, 2016Assignee: APIC YAMADA CORPORATIONInventors: Shusaku Tagami, Yoshikazu Muramatsu, Masanori Maekawa, Hideaki Nakazawa, Masahiko Fujisawa, Takuya Miyamoto
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Publication number: 20120135096Abstract: The compact resin molding machine is capable of efficiently performing a sequence of molding actions from feeding a work and resin to accommodating the molded work. The resin molding machine comprises: a work conveying mechanism including a robot, which has a robot hand for holding the work and which is capable of rotating and linearly moving; a work feeding section for feeding the work; a resin feeding section for feeding the resin; a press section including a molding die set, in which the work is resin-molded; a work accommodating section for accommodating the molded work; and a control section controlling the entire resin molding machine. The work feeding section, the resin feeding section, the press section and the work accommodating section are located to enclose a moving area of the robot of the work conveying mechanism.Type: ApplicationFiled: November 23, 2011Publication date: May 31, 2012Inventors: Tetsuya MAEYAMA, Hidemichi KOBAYASHI, Shusaku TAGAMI, Yoshikazu MURAMATSU, Takayuki YAMAZAKI, Keiji KOYAMA, Hideaki NAKAZAWA, Hiroshi HARAYAMA, Kenji NISHIZAWA, Makoto KAWAGUCHI, Masahiko FUJISAWA, Hidetoshi OYA
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Patent number: 7942158Abstract: An edge of a material to be washed is held between forked portions of a vibration transmitting portion. An ultrasonic vibrator is attached to an enlarged portion of the vibration transmitting portion, and the ultrasonic waves supplied from the ultrasonic vibrator irradiate the washing liquid flowing to the forked portion, and the edge of the material to washed is washed by the ultrasonic wave and the washing liquid.Type: GrantFiled: July 7, 2006Date of Patent: May 17, 2011Assignee: Honda Electronics Co., Ltd.Inventors: Yosuke Honda, Yuichi Asayama, Yuichi Maita, Tomomi Hikita, Yoshikazu Muramatsu, Ryoji Kondo, Haruo Yamamori, Naoyuki Fujiwara
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Patent number: 7744016Abstract: A rod horn of an ultrasonic transmitting medium includes an expanded portion in one end and an inclined plane as a face irradiating ultrasonic waves, an ultrasonic vibrator or vibrators is attached to the expanded portion, the inclined plane of the rod horn is provided by holding a slight gap opposite to a washing body, washing liquid is flowed into the gap in the side of the inclined plane and the washing body is washed by the ultrasonic wave and the washing liquid.Type: GrantFiled: May 25, 2006Date of Patent: June 29, 2010Assignee: Honda Electronics Co., Ltd.Inventors: Yosuke Honda, Yuichi Asayama, Yuichi Maita, Tomomi Hikita, Yoshikazu Muramatsu, Ryoji Kondo, Haruo Yamamori, Naoyuki Fujiwara
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Publication number: 20070012343Abstract: An edge of a material to be washed is held between forked portions of a vibration transmitting portion. An ultrasonic vibrator is attached to an enlarged portion of the vibration transmitting portion, and the ultrasonic waves supplied from the ultrasonic vibrator irradiate the washing liquid flowing to the forked portion, and the edge of the material to washed is washed by the ultrasonic wave and the washing liquid.Type: ApplicationFiled: July 7, 2006Publication date: January 18, 2007Applicant: Honda Electronics Co., Ltd.Inventors: Yosuke Honda, Yuichi Asayama, Yuichi Maita, Tomomi Hikita, Yoshikazu Muramatsu, Ryoji Kondo, Haruo Yamamori, Naoyuki Fujiwara
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Publication number: 20060272685Abstract: A rod horn of an ultrasonic transmitting medium includes an expanded portion in one end and an inclined plane as a face irradiating ultrasonic waves, an ultrasonic vibrator or vibrators is attached to the expanded portion, the inclined plane of the rod horn is provided by holding a slight gap opposite to a washing body, washing liquid is flowed into the gap in the side of the inclined plane and the washing body is washed by the ultrasonic wave and the washing liquid.Type: ApplicationFiled: May 25, 2006Publication date: December 7, 2006Applicant: Honda Electronics Co., Ltd.Inventors: Yosuke Honda, Yuichi Asayama, Yuichi Maita, Tomomi Hikita, Yoshikazu Muramatsu, Ryoji Kondo, Haruo Yamamori, Naoyuki Fujiwara
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Patent number: 7057972Abstract: A flasher type fish sonar includes a case, a circuit board mounted in the case, and a motor attached to the circuit board and including a rotary shaft. A light conducting disk is fixed to the rotary shaft and includes a projecting portion for mounting the light conducting disk, a luminous portion and a light conducting portion for conducting light to the luminous portion. A shadow disk is fixed to the luminous portion and includes a slit through which light passes from the luminous portion. A front display disk is provided in front of the shadow disk. A luminous element is connected with the circuit board opposite to the light conducting portion. A fish sonar circuit inputs signals of a surface of a body of water, fish, and a bottom of the water, and a piezoelectric vibrator is connected to the fish sonar.Type: GrantFiled: December 13, 2005Date of Patent: June 6, 2006Assignee: Honda Electronics Co., Ltd.Inventors: Tetsuya Noda, Yoshikazu Muramatsu
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Patent number: 6722245Abstract: There will be provided a punching unit capable of reliably drawing a punch out of the workpiece, improving the productivity and without deteriorating the boring precision even for a workpiece which easily spreads, and preventing leavings rising. A stripper plates which has been positioned close to the workpiece in accordance with the thickness thereof does not press the workpiece, but draws the punch during rising out of the workpiece to transmit the striking driving force of the electric motor to the movable die holding the punch. In an air path portion arranged within the machine frame, there is provided means for opening or closing through an electric signal and the air path between the air ejecting unit and the means is made shorter, whereby the response to air ejection is improved, the pressure loss during air flow is reduced to a minimum, and jet air is accurately applied to punching chips (leavings) which adhere to the punch at the bottom dead center for peeling off the punch.Type: GrantFiled: January 14, 2002Date of Patent: April 20, 2004Assignee: UHT CorporationInventors: Hisashi Yasoda, Yoshikazu Muramatsu
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Publication number: 20020092392Abstract: There will be provided a punching unit capable of reliably drawing a punch out of the workpiece, improving the productivity and without deteriorating the boring precision even for a workpiece which easily spreads, and preventing leavings rising. A stripper plates which has been positioned close to the workpiece in accordance with the thickness thereof does not press the workpiece, but draws the punch during rising out of the workpiece to transmit the striking driving force of the electric motor to the movable die holding the punch. In an air path portion arranged within the machine frame, there is provided means for opening or closing through an electric signal and the air path between the air ejecting unit and the means is made shorter, whereby the response to air ejection is improved, the pressure loss during air flow is reduced to a minimum, and jet air is accurately applied to punching chips (leavings) which adhere to the punch at the bottom dead center for peeling off the punch.Type: ApplicationFiled: January 14, 2002Publication date: July 18, 2002Applicant: UHT CORPORATIONInventors: Hisashi Yasoda, Yoshikazu Muramatsu
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Patent number: 5999490Abstract: Reflected digital signals of a surface of the water, fish and a bottom are displayed by a usual scale on a half portion of the display board, reflected digital signals of fish and a bottom are reversely read from the second buffer function and are displayed at an enlarged scale on a second half portion of the display board, whereby the surface of the water is displayed on the upper portion of the display board and the bottom of the water is displayed on the lower portion of the display board and the flasher display is very easy to understand and fish inhabiting near the bottom and the bottom are displayed on an enlarged scale.Type: GrantFiled: March 18, 1999Date of Patent: December 7, 1999Assignee: Honda Electronics Co., Ltd.Inventors: Yoshio Shimauchi, Tetsuya Yamamoto, Yoshikazu Muramatsu
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Patent number: 5973997Abstract: An ultrasonic wave having a narrow directive angle and an ultrasonic wave having a wide directive angle are transmitted in water by two ultrasonic transducers, echo signals to the ultrasonic waves having the narrow and wide angles are displayed by the two luminous elements in unity in a flasher display, whereby the condition of fishes in the water can be seen widely.Type: GrantFiled: October 23, 1998Date of Patent: October 26, 1999Assignee: Honda Electronics Co., Ltd.Inventors: Tetsuya Yamamoto, Yoshio Shimauchi, Yoshikazu Muramatsu