Patents by Inventor Masahiro Yamasaki

Masahiro Yamasaki 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: 11955593
    Abstract: A power storage module includes an electrode laminate including a plurality of bipolar electrodes which are laminated and a sealing body sealing a space between a pair of the bipolar electrodes adjacent to each other in a laminating direction among the plurality of bipolar electrodes in the electrode laminate. Each of the plurality of bipolar electrodes includes an electrode plate. The sealing body includes a group of primary sealing bodies each provided at an edge portion of the electrode plate and a secondary sealing body. The secondary sealing body includes a first resin portion that is provided along a side surface of the electrode laminate extending in the laminating direction and bonds the group of primary sealing bodies, and a second resin portion covering the first resin portion.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: April 9, 2024
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Kojiro Tamaru, Takafumi Yamasaki, Hiromi Ueda, Tsuyoshi Mariya, Masahiro Yamada
  • Patent number: 11602884
    Abstract: A spiral pipe-forming apparatus includes a non-circular guide portion which is rotatable with respect to an apparatus frame around a rotary axis. The non-circular guide portion is configured to be applied to a peripheral surface of a preceding spiral pipe portion. An acting portion is configured to act such that the non-circular guide portion follows a peripheral surface of an existing pipe.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: March 14, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroshi Sugahara, Tatsurou Baba, Naoya Tsuda, Masahiro Yamasaki
  • Publication number: 20230031873
    Abstract: A lead-acid battery includes: a housing that includes a container including one open end and a lid closing the opening of the container; and an element that includes a plurality of positive electrode plates and a plurality of negative electrode plates alternately arranged in the container with a separator interposed therebetween. Each positive electrode plate includes a first foot protruding toward a bottom face of the container, and each negative electrode plate includes a second foot protruding toward the bottom face of the container. The first foot and the second foot are disposed at positions different from each other when viewed from the arrangement direction of the elements.
    Type: Application
    Filed: November 5, 2020
    Publication date: February 2, 2023
    Inventors: Koichiro NAKAO, Toshio KITAMI, Masahiro YAMASAKI
  • Patent number: 11383427
    Abstract: Both diameter expansion and contraction control and fitting stabilization are achieved at the same time in a pipe end release-type pipe-forming apparatus having a non-inner periphery restriction structure. A driving part (10) provided in an apparatus frame (30) of a pipe-forming apparatus (3N) presses an unformed following strip portion (92) of the strip member (90). A reverse side guide portion (83) is engaged with a pipe end portion (91e) of a preceding spiral pipe portion (91) from a reverse side. A face side guide portion (82) is engaged with the pipe end portion (91e) from a face side. The face side guide portion (82) is shifted to the propulsion rear side beyond the reverse side guide portion (83). The following strip portion (92) is extruded from the driving part (10) toward an inter-guide clearance (84) between the reverse side guide portion (83) and the face side guide portion (82).
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: July 12, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroshi Sugahara, Tatsurou Baba, Naoya Tsuda, Masahiro Yamasaki
  • Patent number: 11148352
    Abstract: A pipe-forming apparatus with which a spiral pipe can be formed using a simple configuration without an inner periphery restriction body. A driving part (10) of a pipe-forming apparatus (3) presses a following strip portion (92) toward a pipe end portion (91e) of a preceding spiral pipe portion (91) obliquely with respect to a machine-height direction HD. A pipe end guide is constrained in a machine-width direction WD with respect to the pipe end portion, and slidably engaged in a propelling longitudinal direction LD. A pressing force for the following strip portion provides a fitting force between the following strip portion and the pipe end portion, and a propelling force for forward propulsion. A pipe is formed in a state where a part other than a partial part at which the pipe-forming apparatus is provided in a circumferential direction of the pipe end portion is released from the pipe-forming apparatus.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 19, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroshi Sugahara, Tatsurou Baba, Naoya Tsuda, Masahiro Yamasaki
  • Patent number: 11015757
    Abstract: The present invention provides a pipe-making apparatus and a pipe-making method capable of making a spiral pipe variably adjusting a diameter or a perimeter of the pipe without an inner periphery limiter. An edge 94 of a following strip portion 92 of a strip member 90 is fitted with a corresponding edge 93 of a preceding pipe portion 91 preceding by one turn by a pipe-making part 3a of a pipe-making apparatus 3, the following strip portion 92 following the preceding pipe portion 91 precedingly made into the spiral pipe, the following strip portion not yet made into the pipe. The pipe-making apparatus 3a is propelled along a spiral winding direction accompanying the fitting. A position 9q of the fitting is variably adjusted by a fitting height adjuster such as an operating lever 30 in a machine height direction HD or a pipe inside-outside direction VD.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: May 25, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroshi Sugahara, Tatsurou Baba, Masahiro Yamasaki, Yoshirou Sugiyama
  • Publication number: 20210129417
    Abstract: It is possible to prevent a tip portion of a guide portion in a spiral pipe-forming apparatus allowing an inner periphery restriction body to be omitted from colliding a peripheral surface portion of a non-circular existing pipe. A non-circular guide portion (73) is provided so as to be rotatable with respect to an apparatus frame (3a) around a rotary axis (32). The guide portion (73) is applied to a peripheral surface of a preceding spiral pipe portion (91). An acting portion (41) acts such that the guide portion (73) follows the peripheral surface of the existing pipe (1).
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventors: Hiroshi SUGAHARA, Tatsurou BABA, Naoya TSUDA, Masahiro YAMASAKI
  • Publication number: 20210129418
    Abstract: Both diameter expansion and contraction control and fitting stabilization are achieved at the same time in a pipe end release-type pipe-forming apparatus having a non-inner periphery restriction structure. A driving part (10) provided in an apparatus frame (30) of a pipe-forming apparatus (3N) presses an unformed following strip portion (92) of the strip member (90). A reverse side guide portion (83) is engaged with a pipe end portion (91e) of a preceding spiral pipe portion (91) from a reverse side. A face side guide portion (82) is engaged with the pipe end portion (91e) from a face side. The face side guide portion (82) is shifted to the propulsion rear side beyond the reverse side guide portion (83). The following strip portion (92) is extruded from the driving part (10) toward an inter-guide clearance (84) between the reverse side guide portion (83) and the face side guide portion (82).
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventors: Hiroshi SUGAHARA, Tatsurou BABA, Naoya TSUDA, Masahiro YAMASAKI
  • Patent number: 10920918
    Abstract: A spiral pipe (9) is formed by joining edges of adjacent turns of a strip member (90) while helically winding the strip member using a pipe-making apparatus. A propulsive reaction force for moving in a winding direction of the strip member is imparted to a following strip portion (92) or a preceding spiral pipe portion (91) of the strip member by a propulsive reaction force imparting portion of the pipe-making apparatus. The following strip portion follows a preceding spiral pipe portion that has already been made into a pipe. A resisting force in a direction opposite to the propulsive reaction force is imparted to the strip member along the winding direction by a friction between a resisting force imparting portion and the strip member generated while the strip member is moved forward. In this arrangement, a diameter limiting frame can be omitted, and thereby, the pipe-making apparatus can be downsized.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 16, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroshi Sugahara, Tatsurou Baba, Yoshirou Sugiyama, Masahiro Yamasaki, Junichi Nagatsuka
  • Publication number: 20190193324
    Abstract: A pipe-forming apparatus with which a spiral pipe can be formed using a simple configuration without an inner periphery restriction body. A driving part (10) of a pipe-forming apparatus (3) presses a following strip portion (92) toward a pipe end portion (91e) of a preceding spiral pipe portion (91) obliquely with respect to a machine-height direction HD. A pipe end guide is constrained in a machine-width direction WD with respect to the pipe end portion, and slidably engaged in a propelling longitudinal direction LD. A pressing force for the following strip portion provides a fitting force between the following strip portion and the pipe end portion, and a propelling force for forward propulsion. A pipe is formed in a state where a part other than a partial part at which the pipe-forming apparatus is provided in a circumferential direction of the pipe end portion is released from the pipe-forming apparatus.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 27, 2019
    Inventors: Hiroshi SUGAHARA, Tatsurou BABA, Naoya TSUDA, Masahiro YAMASAKI
  • Publication number: 20190107240
    Abstract: The present invention provides a pipe-making apparatus and a pipe-making method capable of making a spiral pipe variably adjusting a diameter or a perimeter of the pipe without an inner periphery limiter. An edge 94 of a following strip portion 92 of a strip member 90 is fitted with a corresponding edge 93 of a preceding pipe portion 91 preceding by one turn by a pipe-making part 3a of a pipe-making apparatus 3, the following strip portion 92 following the preceding pipe portion 91 precedingly made into the spiral pipe, the following strip portion not yet made into the pipe. The pipe-making apparatus 3a is propelled along a spiral winding direction accompanying the fitting. A position 9q of the fitting is variably adjusted by a fitting height adjuster such as an operating lever 30 in a machine height direction HD or a pipe inside-outside direction VD.
    Type: Application
    Filed: March 30, 2017
    Publication date: April 11, 2019
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroshi SUGAHARA, Tatsurou BABA, Masahiro YAMASAKI, Yoshirou SUGIYAMA
  • Publication number: 20180038541
    Abstract: A spiral pipe 9 is formed by joining edges 93, 94 of adjacent turns of a strip member 90 while helically winding the strip member 90 using a pipe-making apparatus 3. A propulsive reaction force for moving in a winding direction of the strip member 90 is imparted to a following strip portion 92 or a preceding spiral pipe portion 91 of the strip member 90 by a propulsive reaction force imparting portion 10 of the pipe-making apparatus 3. The following strip portion 92 follows a preceding spiral pipe portion 91 that has already been made into a pipe. A resisting force in a direction opposite to the propulsive reaction force is imparted to the strip member 90 along the winding direction by a friction between a resisting force imparting portion 30 and the strip member 90 generated while the strip member 90 is moved forward. In this arrangement, a diameter limiting frame can be omitted, and thereby, the pipe-making apparatus 3 can be downsized.
    Type: Application
    Filed: April 27, 2016
    Publication date: February 8, 2018
    Inventors: Hiroshi SUGAHARA, Tatsurou BABA, Yoshirou SUGIYAMA, Masahiro YAMASAKI, Junichi NAGATSUKA
  • Publication number: 20160131278
    Abstract: There is provided a plurality of support members (1) in an existing pipe (101) to form a rehabilitating pipe (102). Each support member (1) includes an arcuate plate (2) that, with a substantially semicircular cross-section, has an inner diameter corresponding to the outer diameter of the rehabilitating pipe (102), so that the arcuate plate (2) is fixed to the upper half portion of the inner surface of the existing pipe (102). The rehabilitating pipe (102) is formed by spirally winding an elongate profile strip while pressing the side edges of the profile strip together from the inside thereof to join the side edges together so that the profile strip is in contact internally with the arcuate plate (2).
    Type: Application
    Filed: April 4, 2014
    Publication date: May 12, 2016
    Inventors: Masahiro Yamasaki, Hiroki Senuma, Ryou Hosokawa, Yoshio Kaneko
  • Publication number: 20130252794
    Abstract: A winding machine (1) includes a frame (2), a drive unit (4), an introduction unit (5), and a guide member (6) of a plastic strip (100). The frame (2) is separable into a plurality of pieces. The drive unit (4) interposes a preceding part and a subsequent part of the plastic strip (100) in a joined state. The drive unit (4) transmits power to the plastic strip (100). The introduction unit (5) interposes the plastic strip (100) while spirally aligning the plastic strip (100). The introduction unit (5) includes a roller portion that does not transmit power at least to the subsequent part of the plastic strip (100). The drive unit (4) and the introduction unit (5) are disposed above a horizontal surface including a axial center of the frame (2).
    Type: Application
    Filed: February 7, 2012
    Publication date: September 26, 2013
    Inventors: Masahiro Yamasaki, Yoshiharu Nozaki, Hiroshi Sugahara
  • Patent number: 8126064
    Abstract: The identification information processing unit receives identification information identifying the reception device from a reception device, and generates decoded identification information indicating the decoded value of the received identification information. The parameter value selection unit selects the first parameter value when the decoded identification information includes an information representing a television, selects a second parameter value that is less than the first parameter value when the decoded identification information includes an information representing an audio device, and generates a selected parameter value. The frequency divider frequency divides the audio clock using the selected parameter value, and generates a frequency division signal. The counter counts one period of the frequency division signal using the pixel clock and generates the cycle time stamp. The transmission device then sends the selected parameter value and cycle time stamp to the reception device.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: February 28, 2012
    Assignee: Panasonic Corporation
    Inventors: Masahiro Yamasaki, Shinetsu Katou, Sadayoshi Kanazawa
  • Patent number: 7648737
    Abstract: The present invention provides a stretched laminate film with oxygen-gas barrier properties which includes a layer (a) formed from a composition of a polycarboxylate-based polymer (A) and a plasticizer (B), a layer (c) containing a multivalent metal compound (C) and a layer (b) formed from a thermoplastic resin, which film includes at least one layer forming unit where the layer (a) and the layer (c) are adjacent to each other, and in which film at least the layer (a) and the layer (b) are stretched with a surface stretch ratio of 1.1 to 100. By means of carrying out an applying step and a stretching step according to a production method of the present invention, the layer formed from the polycarboxylate-based polymer including the plasticizer can be made thinner, although making the layer thinner has been difficult to achieve as long as only the application is carried out.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: January 19, 2010
    Assignee: Kureha Corporation
    Inventors: Yasushi Ogino, Masahiro Yamasaki, Hideaki Tanaka
  • Publication number: 20090292377
    Abstract: This audio output device can output audio signals with mutually different numbers of channels through multiple audio output sections on a channel-by-channel basis. The device has a first audio output mode for outputting a first audio signal with a first number of channels through the audio output sections and a second audio output mode for outputting second and third audio signals with second and third numbers of channels, respectively, which are both smaller than the first number, through the audio output sections simultaneously. The audio output sections for use to output the second and third audio signals in the second audio mode are used in the first audio mode to output the first audio signal.
    Type: Application
    Filed: April 17, 2009
    Publication date: November 26, 2009
    Applicant: PANASONIC CORPORATION
    Inventors: Masahiro YAMASAKI, Ryoji SUZUKI
  • Publication number: 20090115897
    Abstract: The identification information processing unit receives identification information identifying the reception device from a reception device, and generates decoded identification information indicating the decoded value of the received identification information. The parameter value selection unit selects the first parameter value when the decoded identification information includes an information representing a television, selects a second parameter value that is less than the first parameter value when the decoded identification information includes an information representing an audio device, and generates a selected parameter value. The frequency divider frequency divides the audio clock using the selected parameter value, and generates a frequency division signal. The counter counts one period of the frequency division signal using the pixel clock and generates the cycle time stamp. The transmission device then sends the selected parameter value and cycle time stamp to the reception device.
    Type: Application
    Filed: October 1, 2008
    Publication date: May 7, 2009
    Applicant: PANASONIC CORPORATION
    Inventors: Masahiro YAMASAKI, Shinetsu KATOU, Sadayoshi KANAZAWA
  • Patent number: 7501176
    Abstract: The present invention makes it possible to provide a film exhibiting an excellent oxygen-gas barrier properties and an excellent moisture proofness, the film containing at least a multivalent metal salt of a polycarboxylate-based polymer (A), the film having the density which is not lower than 1.80 g/cm3; the surface ratio ? [the peak surface S1 (3700 to 2500 cm?1)/the peak surface S2 (1800 to 1500 cm?1)] of an infrared absorption spectrum which is not larger than 2.5; and the peak ratio ? [the peak A1 (1560 cm?1)/the peak A2 (1700 cm?1)] of the infrared absorption spectrum which is not smaller than 1.2, by means of applying a solution containing the polycarboxylate-based polymer (A) and the multivalent metal compound (B) to a substrate, thus obtaining a dried film, and thereafter treating the dried film with heat under predetermined conditions.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: March 10, 2009
    Assignee: Kureha Corporation
    Inventors: Masahiro Yamasaki, Yusaku Inaba, Hideaki Tanaka
  • Publication number: 20070134507
    Abstract: The present invention makes it possible to provide a film exhibiting an excellent oxygen-gas barrier properties and an excellent moisture proofness, the film containing at least a multivalent metal salt of a polycarboxylate-based polymer (A), the film having the density which is not lower than 1.80 g/cm3; the surface ratio ? [the peak surface S1 (3700 to 2500 cm?1)/the peak surface S2 (1800 to 1500 cm?1)] of an infrared absorption spectrum which is not larger than 2.5; and the peak ratio ? [the peak A1 (1560 cm?1)/the peak A2 (1700 cm?1)] of the infrared absorption spectrum which is not smaller than 1.2, by means of applying a solution containing the polycarboxylate-based polymer (A) and the multivalent metal compound (B) to a substrate, thus obtaining a dried film, and thereafter treating the dried film with heat under predetermined conditions.
    Type: Application
    Filed: October 19, 2004
    Publication date: June 14, 2007
    Inventors: Masahiro Yamasaki, Yusaku Inaba, Hideaki Tanaka