Patents by Inventor Satoru Fujiwara
Satoru Fujiwara 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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Patent number: 11800292Abstract: A sound producing device in which an adhesive layer between a piezoelectric element and a metal plate has sufficient electrical conductivity includes: a metal plate; a piezoelectric ceramic including a first adhesion surface, the first adhesion surface being a surface bonded to the metal plate; an alternating current power supply that applies an alternating voltage to the piezoelectric ceramic; and an adhesive layer formed from conductive adhesive and thermosetting adhesive which are spread over the first adhesion surface, the conductive adhesive being applied in a center portion of the first adhesion surface and the thermosetting adhesive being applied at three or more locations in a periphery of the first adhesion surface. An adhesion surface of the metal plate that is bonded to the piezoelectric ceramic is a second adhesion surface, and the first adhesion surface and the second adhesion surface are bonded together by the adhesive layer.Type: GrantFiled: February 7, 2020Date of Patent: October 24, 2023Assignee: HOSIDEN CORPORATIONInventors: Ryo Inoue, Tadashi Hanai, Satoru Fujiwara
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Publication number: 20200267477Abstract: A sound producing device in which an adhesive layer between a piezoelectric element and a metal plate has sufficient electrical conductivity includes: a metal plate; a piezoelectric ceramic including a first adhesion surface, the first adhesion surface being a surface bonded to the metal plate; an alternating current power supply that applies an alternating voltage to the piezoelectric ceramic; and an adhesive layer formed from conductive adhesive and thermosetting adhesive which are spread over the first adhesion surface, the conductive adhesive being applied in a center portion of the first adhesion surface and the thermosetting adhesive being applied at three or more locations in a periphery of the first adhesion surface. An adhesion surface of the metal plate that is bonded to the piezoelectric ceramic is a second adhesion surface, and the first adhesion surface and the second adhesion surface are bonded together by the adhesive layer.Type: ApplicationFiled: February 7, 2020Publication date: August 20, 2020Applicant: HOSIDEN CORPORATIONInventors: Ryo INOUE, Tadashi HANAI, Satoru FUJIWARA
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Patent number: 9253577Abstract: The invention provides a multi-coil unit including first, second, . . . , (n?1)-th, and n-th coil elements corresponding to a number n of quantization bits of a digital signal, the coil elements including coil wires of a same length. The multi-coil unit has a winding structure in which the coil wires are wound a plurality of times to be stacked in a magnetic flux direction to form a plurality of tires.Type: GrantFiled: May 20, 2013Date of Patent: February 2, 2016Assignee: HOSIDEN CORPORATIONInventors: Satoru Fujiwara, Masaaki Miyamoto, Yoshiyuki Shinoda
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Patent number: 9103484Abstract: A connection device includes: a pedestal having a placement face; a connector provided in the placement face of the pedestal; a support provided adjacent to the pedestal and extended in a direction crossing the placement surface of the pedestal and having a face to define a space for placing a portable terminal on the connector and on a contact face in the face of the support, the contact face being movable in a thickness direction of the support; and an elastic member that is deformed by the movement of the contact face and applies an elastic force generated by the deformation in a direction of blocking the movement of the contact face with respect to the thickness direction of the support.Type: GrantFiled: October 5, 2010Date of Patent: August 11, 2015Assignees: Yamaha Corporation, Hosiden CorporationInventors: Toyofumi Hayashi, Tomohiko Kamimura, Satoru Fujiwara, Hiroyoshi Shinozuka, Takuro Michinomoto
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Patent number: 8698043Abstract: A grip member with an electric heater, in which the surface of a core body when a heater is installed is flat. A metal conductive plate, such as a SUS plate with a thickness of about 30 ?m formed in a belt-like shape, is spirally embedded along a flat groove section provided in a core body, the surface of the core body is made flat, and the metal conductive plate is fixed at both ends to the core body. An electric current is passed through the metal conductive plate to cause it to generate heat.Type: GrantFiled: September 5, 2005Date of Patent: April 15, 2014Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Yuichi Fukuda, Michiyasu Watanabe, Kouzo Sasaki, Satoru Fujiwara
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Publication number: 20130315434Abstract: The invention provides a multi-coil unit including first, second, . . . , (n?1)-th, and n-th coil elements corresponding to a number n of quantization bits of a digital signal, the coil elements including coil wires of a same length. The multi-coil unit has a winding structure in which the coil wires are wound a plurality of turns to be stacked in a magnetic flux direction to form a plurality of tires.Type: ApplicationFiled: May 20, 2013Publication date: November 28, 2013Applicant: HOSIDEN CORPORATIONInventors: Satoru FUJIWARA, Masaaki MIYAMOTO, Yoshiyuki SHINODA
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Patent number: 8481889Abstract: A handle grip member with electric heater can be produced in high yield through simple processing not using any core of synthetic resin and avoiding molding operation. Depressed groove (4) is spirally provided on an external surface of inner part (1) of rubber, and multiple ribs (5) are provided on an internal surface thereof along the direction of length. Electric heater (7) of tape-shaped metal conductor is implanted in the depressed groove (4), and fixed. Electric wires (8a,8b) are connected to two ends of the electric heater (7) and drawn out. The inner part (1) is inserted in outer part (9) of rubber tube, and the outer part (9) is fixed to the inner part (1) with the use of an adhesive, etc.Type: GrantFiled: September 29, 2006Date of Patent: July 9, 2013Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Satoru Fujiwara, Kouzou Sasaki, Yuichi Fukuda
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Patent number: 8378214Abstract: A harness connection member has a cover member. In fitting a cover member to a holder, a split slit is opened with use of a slit, and wires are inserted into the holder. Thereafter, the cover member is moved to the holder, then moved over one projected annular part of the holder, and fitted into the projected ring parts. A concaved strip part is fitted to a convexed strip part to complete the installation, whereby the cover member cannot be moved relative to the holder in both longitudinal and circumferential directions.Type: GrantFiled: September 26, 2007Date of Patent: February 19, 2013Assignees: Furukawa Electric Co., Ltd., Furukawa Automotive Systems, Inc.Inventors: Tsugio Ambo, Yoshikazu Tanaka, Tomokazu Matsumoto, Satoru Fujiwara
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Patent number: 8362366Abstract: A circuit board includes a foil circuit provided on a synthetic resin plate formed by injection molding, made of a copper foil, and having a pattern different for the circuit board. Anchor pins projecting upward are provided on the resin plate and passed through pinholes made in the foil circuit. The foil circuit is positioned and secured to the resin plate. In a required portion of the resin plate, a terminal insertion hole is provided, and a receiving terminal is secured to the required portion of the terminal insertion hole and connected to the foil circuit.Type: GrantFiled: January 13, 2011Date of Patent: January 29, 2013Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Tsugio Ambo, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
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Patent number: 8107650Abstract: In a piezoelectric electroacoustic transducing device which is to be incorporated in an electronic apparatus such as a portable telephone, and which is used as a sound source, the sound pressure of the low-frequency range is improved, the productivity is improved, and acoustic characteristics are stabilized. A piezoelectric electroacoustic transducing device 10 has: a frame 15; a piezoelectric vibrator 11 in which piezoelectric elements 12A, 12B are bonded to a metal plate 13; and a plate- and ring-like support member 14 which supports a peripheral portion of the piezoelectric vibrator 11 on the frame 15. A step 14C corresponding to the thickness of the metal plate 13 is disposed in the support member 14, and the metal plate 13 is adhered to the inside of the step 14C in an embedded manner.Type: GrantFiled: July 26, 2007Date of Patent: January 31, 2012Assignee: Hosiden CorporationInventors: Satoru Fujiwara, Yuka Nagata
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Publication number: 20110120756Abstract: A circuit board includes a foil circuit provided on a synthetic resin plate formed by injection molding, made of a copper foil, and having a pattern different for the circuit board. Anchor pins projecting upward are provided on the resin plate and passed through pinholes made in the foil circuit. The foil circuit is positioned and secured to the resin plate. In a required portion of the resin plate, a terminal insertion hole is provided, and a receiving terminal is secured to the required portion of the terminal insertion hole and connected to the foil circuit.Type: ApplicationFiled: January 13, 2011Publication date: May 26, 2011Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Tsugio AMBO, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
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Publication number: 20110116248Abstract: A circuit board includes a foil circuit provided on a synthetic resin plate formed by injection molding, made of a copper foil, and having a pattern different for the circuit board. Anchor pins projecting upward are provided on the resin plate and passed through pinholes made in the foil circuit. The foil circuit is positioned and secured to the resin plate. In a required portion of the resin plate, a terminal insertion hole is provided, and a receiving terminal is secured to the required portion of the terminal insertion hole and connected to the foil circuit.Type: ApplicationFiled: January 13, 2011Publication date: May 19, 2011Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Tsugio AMBO, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
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Patent number: 7943859Abstract: A circuit board with a simple structure is manufactured. A circuit board 19 has thereon a foil circuit 21 provided on a synthetic resin plate 20 formed by injection molding, made of a copper foil, and having a pattern different for circuit board 19. Anchor pins 20a projecting upward are provided on the resin plate 20 and passed through pinholes made in the foil circuit 21. The foil circuit 21 are positioned and secured to the resin plate 20. In a required portion of the resin plate 20, a terminal insertion hole 20c is provided, and receiving terminal 22 is secured to the required portion of the terminal insertion hole 20c and connected to the foil circuit 21.Type: GrantFiled: March 29, 2005Date of Patent: May 17, 2011Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Tsugio Ambo, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
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Publication number: 20110079701Abstract: A connection device includes: a pedestal having a placement face; a connector provided in the placement face of the pedestal; a support provided adjacent to the pedestal and extended in a direction crossing the placement surface of the pedestal and having a face to define a space for placing a portable terminal on the connector and on a contact face in the face of the support, the contact face being movable in a thickness direction of the support; and an elastic member that is deformed by the movement of the contact face and applies an elastic force generated by the deformation in a direction of blocking the movement of the contact face with respect to the thickness direction of the support.Type: ApplicationFiled: October 5, 2010Publication date: April 7, 2011Applicants: YAMAHA CORPORATION, HOSIDEN CORPORATIONInventors: Toyofumi HAYASHI, Tomohiko KAMIMURA, Satoru FUJIWARA, Hiroyoshi SHINOZUKA, Takuro MICHINOMOTO
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Publication number: 20100096184Abstract: A harness connection member has a cover member. In fitting a cover member to a holder, a split slit is opened with use of a slit, and wires are inserted into the holder. Thereafter, the cover member is moved to the holder, then moved over one projected annular part of the holder, and fitted into the projected ring parts. A concaved strip part is fitted to a convexed strip part to complete the installation, whereby the cover member cannot be moved relative to the holder in both longitudinal and circumferential directions.Type: ApplicationFiled: September 26, 2007Publication date: April 22, 2010Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Tsugio Ambo, Yoshikazu Tanaka, Tomokazu Matsumoto, Satoru Fujiwara
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Publication number: 20090302020Abstract: Provided is a grip member having an electrothermal heater, wherein an end section of a metal strip does not curl up when the metal strip is attached. A metal strip (21) machined in strip-shape is embedded along a spiral flat groove section arranged on a core body (1) and fixed to the core body (1) at the both ends. An end portion (21a) of the metal strip (21) is inserted into a locking member (7), and the end portion (21a) is prevented from curling up. Since curl up of the end portion (21a) is suppressed, the metal strip is prevented from protruding to the outside from a synthetic rubber applied in the subsequent step and the thickness of the synthetic rubber at such section is prevented from thinning.Type: ApplicationFiled: May 23, 2007Publication date: December 10, 2009Inventors: Yuichi Fukuda, Kouzou Sasaki, Satoru Fujiwara, Shigeki Koyanagi
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Patent number: 7629730Abstract: In order to simultaneously realize both improvements of the acoustic performance of a bimorph piezoelectric electroacoustic transducing device and the productivity, in a bimorph piezoelectric vibrator 10 in which a disk-like first piezoelectric element 12 is bonded to a first principal surface 11a of a metal plate 11, and a disk-like second piezoelectric element 13 is bonded to a second principal surface 11b of the metal plate 11, the diameter R1 of the first piezoelectric element 12 is different from the diameter R2 of the second piezoelectric element 13. Furthermore, the diameter R2 of the second piezoelectric element 13 is made smaller than the diameter R1 of the first disk-like piezoelectric element 12, and a lead-wire soldering portion 14 is ensured on the second principal surface 11b of the metal plate 11 which is in the periphery of the second piezoelectric element 13.Type: GrantFiled: July 19, 2007Date of Patent: December 8, 2009Assignee: Hosiden CorporationInventors: Satoru Fujiwara, Yuka Nagata
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Publication number: 20090194518Abstract: A handle grip member with electric heater can be produced in high yield through simple processing not using any core of synthetic resin and avoiding molding operation. Depressed groove (4) is spirally provided on an external surface of inner part (1) of rubber, and multiple ribs (5) are provided on an internal surface thereof along the direction of length. Electric heater (7) of tape-shaped metal conductor is implanted in the depressed groove (4), and fixed. Electric wires (8a,8b) are connected to two ends of the electric heater (7) and drawn out. The inner part (1) is inserted in outer part (9) of rubber tube, and the outer part (9) is fixed to the inner part (1) with the use of an adhesive, etc.Type: ApplicationFiled: September 29, 2006Publication date: August 6, 2009Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., HONDA ACCESS CORP.Inventors: Satoru Fujiwara, Kouzou Sasaki, Yuichi Fukuda
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Patent number: D598428Type: GrantFiled: March 30, 2009Date of Patent: August 18, 2009Assignee: Hosiden CorporationInventors: Satoru Fujiwara, Masahide Suzuki, Yuka Asano, Masahito Fukada
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Patent number: D707204Type: GrantFiled: March 15, 2013Date of Patent: June 17, 2014Assignee: Hosiden CorporationInventors: Satoru Fujiwara, Masaaki Miyamoto, Takeshi Terazono