Patents by Inventor Masaki Yamaguchi

Masaki Yamaguchi 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: 8664534
    Abstract: It is an object of the present invention to provide a printed circuit board that can be housed at high density in the enclosures of electronic devices. The printed circuit board (40) according to a preferred embodiment of the invention has a construction with a substrate (1), a conductor (7) formed in a flexible region (36) and conductors (8,9) formed in non-flexible regions (46). The conductor (7) formed in the flexible region (36) has a total thickness of 1-30 ?m, and the conductors (8,9) formed in the non-flexible regions (46) have a total thickness of 30-150 ?m.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: March 4, 2014
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Kazumasa Takeuchi, Nozomu Takano, Masaki Yamaguchi, Makoto Yanagida
  • Publication number: 20130236589
    Abstract: The injection stretch blow molding device includes an injection molding section that produces N (N is an integer equal to or larger 2) preforms by injection molding, a cooling section that subjects the N preforms transferred from the injection molding section to forced cooling, a heating section that continuously transfers and heats the N cooled preforms, and a blow molding section that subjects the N heated preforms to stretch blow molding in n (n is an integer equal to or larger than 2) operations, the blow molding section simultaneously stretch blow molding M (M=N/n, M is a natural number) preforms among the N preforms into M containers.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 12, 2013
    Applicant: NISSEI ASB MACHINE CO., LTD.
    Inventors: Masaki YAMAGUCHI, Masatoshi ANDO, Shuichi OGIHARA
  • Publication number: 20120320962
    Abstract: The diversity reception device includes an antenna switching unit configured to select and switch to a determined chain number of antennas out of a plurality of antennas; and an antenna interchange control unit configured to control the antenna switching unit to interchange an antenna. The antenna interchange control unit compares a carrier-to-noise ratio measured by a demodulation circuit of a demodulation unit of each chain, controls the antenna switching unit to sequentially switch connection with an antenna of a chain having a lowest carrier-to-noise ratio to connection with antennas connectable to the chain, and interchanges the antenna of the chain having a lowest carrier-to-noise ratio with an antenna estimated to have a highest carrier-to-noise ratio on the basis of the input level measured by the level detection unit or an antenna having a highest input level measured by the level detection unit among the connection-switched antennas.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 20, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Hitoshi Takai, Masaki Yamaguchi, Makoto Sekitoh
  • Patent number: 8327727
    Abstract: To eliminate or otherwise reduce unintended movement of a probe tip of a probe assembly being held by a probe arm, the probe assembly includes one or more resilient members that compensate for the contraction or expansion of the probe arm in accordance with the coefficient of thermal expansion of the material from which the probe arm is made. Thus, the probe tip can remain in contact with a sample being measured at the desired location on the sample, during an automated full or wide scale temperature range sweep.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: December 11, 2012
    Assignee: Lake Shore Cryotronics, Inc.
    Inventors: Jason C. Caudill, Edward C. Maloof, Masaki Yamaguchi, Shin Mizuta
  • Publication number: 20120285732
    Abstract: It is an object of the present invention to provide a multilayer circuit board that can be housed at high density in the enclosures of electronic devices. According to a preferred embodiment of the invention, a multilayer circuit board (12) has a structure wherein non-flexible printed circuit boards (6) are laminated via cover lays (10) onto both sides of a flexible printed circuit board (1). In the multilayer circuit board (12), the cover lays (10) protect the regions of the printed circuit board (1) where the printed circuit boards (6) are not situated, while also functioning as adhesive layers (11) for bonding with the printed circuit boards (6). In other words, the same layers are used as the cover lays (10) and adhesive layers (11) in the multilayer circuit board (12).
    Type: Application
    Filed: July 16, 2012
    Publication date: November 15, 2012
    Inventors: Kazumasa TAKEUCHI, Nozomu Takano, Masaki Yamaguchi, Makoto Yanagida
  • Patent number: 8176936
    Abstract: By removably disposing a fluid cutoff device in a gas piping, a gas cutoff management function for remote cutting-off/return, etc., can be added to an existing flow measuring unit, and a communicating portion can make bidirectional communications, so that by transmitting an acceptance state of a remote operation from the external device to the external device, higher reliability and safety can be realized, and by detecting use with the fluid cutoff device removed, safety can be further improved while unauthorized use is prevented.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: May 15, 2012
    Assignee: Panasonic Corporation
    Inventors: Naoto Naganuma, Masaki Yamaguchi, Takehiko Shigeoka
  • Publication number: 20120085947
    Abstract: It is an object of the present invention to provide a shutoff valve unit which can be easily attached to a gas meter whose casing is formed with a press worked thin plate and has a resistance to foreign materials or water in a piping or a tamper. An inlet pipe 51, a speed reducing chamber 52 arranged in a lower part of the inlet pipe and having a flow passage sectional area larger than a flow passage sectional area of the inlet pipe 51, a transverse passage 53 opened substantially in a horizontal direction from a side surface at a position higher than a bottom surface 52a and a valve chamber 56 having a valve seat hole 54 opened downward to a gas introducing chamber 46 in the gas meter are integrally formed with a synthetic resin, and a shutoff valve 81 is provided which has a valve disk 82 for opening and closing the valve seat hole 54 and incorporates an air-tight structure in a main body to form a shutoff valve unit.
    Type: Application
    Filed: June 3, 2010
    Publication date: April 12, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Masaki Yamaguchi, Naoto Naganuma
  • Patent number: 8141778
    Abstract: An identification display device which is provided in a work unit in which a plurality of work locations are arranged in rows, and which displays for identifying a designated location selected from the work locations, the identification display device includes a database which stores address information of the respective work locations; light-display section which is provided respectively on each of the work locations, and which emits a visible light which contains the address information of the work location in which the light-display section is arranged; a photoreceptor which transmits a photoreception signal which contains at least the address information contained in the light from the light-display section, when the light is received; and a confirmation section which receives the photoreception signal from the photoreceptor, and determines whether or not the address information contained in the photoreception signal matches the address information of the designated location obtained from the database.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: March 27, 2012
    Assignee: Fujikura Ltd.
    Inventors: Yuji Yamada, Hiroya Ohnishi, Masaki Yamaguchi, Kenji Yasuhara, Norihiro Momotsu
  • Patent number: 7871694
    Abstract: This invention provides a prepreg which can yield printed circuit boards with excellent dimensional stability and heat resistance and the ability to be bent and housed at high density in electronic device packages, by impregnating a thin fiber base material with a resin having excellent adhesion with metal foils or fiber base materials, excellent heat resistance and high pliability, as well as a metal foil-clad laminate and printed circuit board employing it. The prepreg of the invention is obtained by impregnating a resin composition containing a resin with an imide structure and a thermosetting resin into a fiber base material with a thickness of 5-50 ?m.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: January 18, 2011
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Kazumasa Takeuchi, Makoto Yanagida, Masaki Yamaguchi, Katsuyuki Masuda
  • Publication number: 20100270059
    Abstract: It is an object of the present invention to provide a printed circuit board that can be housed at high density in the enclosures of electronic devices. The printed circuit board (40) according to a preferred embodiment of the invention has a construction with a substrate (1), a conductor (7) formed in a flexible region (36) and conductors (8,9) formed in non-flexible regions (46). The conductor (7) formed in the flexible region (36) has a total thickness of 1-30 ?m, and the conductors (8,9) formed in the non-flexible regions (46) have a total thickness of 30-150 ?m.
    Type: Application
    Filed: May 19, 2006
    Publication date: October 28, 2010
    Inventors: Kazumasa Takeuchi, Nozomu Takano, Masaki Yamaguchi, Makoto Yanagida
  • Patent number: 7758951
    Abstract: This invention provides a prepreg which can yield printed circuit boards with excellent dimensional stability and heat resistance and the ability to be bent and housed at high density in electronic device packages, by impregnating a thin fiber base material with a resin having excellent adhesion with metal foils or fiber base materials, excellent heat resistance and high pliability, as well as a metal foil-clad laminate and printed circuit board employing it. The prepreg of the invention is obtained by impregnating a resin composition containing a resin with an imide structure and a thermosetting resin into a fiber base material with a thickness of 5-50 ?m.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: July 20, 2010
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Kazumasa Takeuchi, Makoto Yanagida, Masaki Yamaguchi, Katsuyuki Masuda
  • Publication number: 20100102258
    Abstract: By removably disposing a fluid cutoff device in a gas piping, a gas cutoff management function for remote cutting-off/return, etc., can be added to an existing flow measuring unit, and a communicating portion can make bidirectional communications, so that by transmitting an acceptance state of a remote operation from the external device to the external device, higher reliability and safety can be realized, and by detecting use with the fluid cutoff device removed, safety can be further improved while unauthorized use is prevented.
    Type: Application
    Filed: March 2, 2009
    Publication date: April 29, 2010
    Inventors: Naoto Naganuma, Masaki Yamaguchi, Takehiko Shigeoka
  • Publication number: 20100090003
    Abstract: An identification display device which is provided in a work unit in which a plurality of work locations are arranged in rows, and which displays for identifying a designated location selected from the work locations, the identification display device includes a database which stores address information of the respective work locations; light-display section which is provided respectively on each of the work locations, and which emits a visible light which contains the address information of the work location in which the light-display section is arranged; a photoreceptor which transmits a photoreception signal which contains at least the address information contained in the light from the light-display section, when the light is received; and a confirmation section which receives the photoreception signal from the photoreceptor, and determines whether or not the address information contained in the photoreception signal matches the address information of the designated location obtained from the database.
    Type: Application
    Filed: September 1, 2009
    Publication date: April 15, 2010
    Applicant: Fujikura Ltd.
    Inventors: Yuji YAMADA, Hiroya OHNISHI, Masaki YAMAGUCHI, Kenji YASUHARA, Norihiro MOMOTSU
  • Publication number: 20100065313
    Abstract: It is an object of the present invention to provide a multilayer circuit board that can be housed at high density in the enclosures of electronic devices. According to a preferred embodiment of the invention, a multilayer circuit board (12) has a structure wherein non-flexible printed circuit boards (6) are laminated via cover lays (10) onto both sides of a flexible printed circuit board (1). In the multilayer circuit board (12), the cover lays (10) protect the regions of the printed circuit board (1) where the printed circuit boards (6) are not situated, while also functioning as adhesive layers (11) for bonding with the printed circuit boards (6). In other words, the same layers are used as the cover lays (10) and adhesive layers (11) in the multilayer circuit board (12).
    Type: Application
    Filed: May 26, 2006
    Publication date: March 18, 2010
    Inventors: Kazumasa Takeuchi, Nozomu Takano, Masaki Yamaguchi, Makoto Yanagida
  • Publication number: 20100064784
    Abstract: To eliminate or otherwise reduce unintended movement of a probe tip of a probe assembly being held by a probe arm, the probe assembly includes one or more resilient members that compensate for the contraction or expansion of the probe arm in accordance with the coefficient of thermal expansion of the material from which the probe arm is made. Thus, the probe tip can remain in contact with a sample being measured at the desired location on the sample, during an automated full or wide scale temperature range sweep.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 18, 2010
    Inventors: Jason C. Caudill, Edward C. Maloof, Masaki Yamaguchi, Shin Mizuta
  • Publication number: 20080302558
    Abstract: This invention provides a prepreg which can yield printed circuit boards with excellent dimensional stability and heat resistance and the ability to be bent and housed at high density in electronic device packages, by impregnating a thin fiber base material with a resin having excellent adhesion with metal foils or fiber base materials, excellent heat resistance and high pliability, as well as a metal foil-clad laminate and printed circuit board employing it. The prepreg of the invention is obtained by impregnating a resin composition containing a resin with an imide structure and a thermosetting resin into a fiber base material with a thickness of 5-50 ?m.
    Type: Application
    Filed: July 25, 2008
    Publication date: December 11, 2008
    Inventors: Kazumasa TAKEUCHI, Makoto YANAGIDA, Masaki YAMAGUCHI, Katsuyuki MASUDA
  • Publication number: 20070287021
    Abstract: This invention provides a prepreg which can yield printed circuit boards with excellent dimensional stability and heat resistance and the ability to be bent and housed at high density in electronic device packages, by impregnating a thin fiber base material with a resin having excellent adhesion with metal foils or fiber base materials, excellent heat resistance and high pliability, as well as a metal foil-clad laminate and printed circuit board employing it. The prepreg of the invention is obtained by impregnating a resin composition containing a resin with an imide structure and a thermosetting resin into a fiber base material with a thickness of 5-50 ?m.
    Type: Application
    Filed: March 4, 2005
    Publication date: December 13, 2007
    Inventors: Kazumasa Takeuchi, Makoto Yanagida, Masaki Yamaguchi, Katsuyuki Masuda
  • Patent number: 7186696
    Abstract: An object of the present invention is to provide a means for the measurement of amylase activity that exists in a biological sample such as saliva in a more convenient manner and particularly to provide a means (method and reagent) where a sample containing amylase in high concentration is directly measured without dilution. In the present invention, there has been found a method, which is an enzymatic method using a modified oligosaccharide substrate, comprising adding saccharide such as oligosaccharide that is competitive to the oligosaccharide substrate whereupon amylase activity in an amylase sample having a high activity value can be directly measured without dilution, and a result, the present invention has been achieved.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 6, 2007
    Assignees: Toyama University, Nipro Corporation, Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Masaki Yamaguchi, Hiroshi Yoshida, Nobutaka Kusaba
  • Patent number: 7183069
    Abstract: An object of the present invention is to provide a means for measuring amylase activity existing in biological samples such as saliva in a more convenient manner and is particularly to provide a means (reagent for measurement, method for measurement and apparatus) by which a sample containing high concentrations of amylase is measured. There has been found a means (reagent for measurement, method for measurement and apparatus), whereby amylase activity in an amylase sample having a high activity value can be quite conveniently measured by making an oligosaccharide substrate carry on a support in an enzymatic method for measuring amylase activity using a modified oligosacharide substrate, whereupon the present invention has been achieved.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: February 27, 2007
    Assignees: Toyama University, Nipro Corporation, Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Masaki Yamaguchi, Hiroshi Yoshida, Nobutaka Kusaba, Yasufumi Mizuno
  • Publication number: 20060115723
    Abstract: In a film-type battery, it is possible to increase energy density, however, it is difficult to obtain a high performance characteristic. Contrary to the above, a film-type storage device and an electric device including the film-type storage device having a storage body, which has a pair of positive and negative electrodes, and is sealed with a surface film, at least a part of which is sealed; and connecting terminals for connecting the positive and negative electrodes to the outside, a part of each of which is exposed, in which the exposed portions of the connecting terminals are located at non-sealed portions, can solve the above problem.
    Type: Application
    Filed: December 24, 2003
    Publication date: June 1, 2006
    Applicant: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Nobuo Ando, Shinichi Tasaki, Masaki Yamaguchi, Yukinori Hato