Patents by Inventor Josuke Nakata

Josuke Nakata 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: 10217883
    Abstract: Functional yarn equipped with semiconductor functional elements includes: a plurality of semiconductor functional elements whose electrically conductive directions defined by positive and negative electrodes are aligned and disposed between a pair of conducting wires in which each of the positive electrodes being connected to the conducting wire and each of the negative electrodes being connected to the conducting wire; an element mounting region consisting of conducting wire portions on which a plurality of the semiconductor functional elements are disposed; a conducting wire region consisting of only conducting wire portions and an insulating member that covers the surface of at least one of the pair of conducting wire portions of the conducting wire region.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: February 26, 2019
    Assignee: Sphelar Power Corporation
    Inventors: Josuke Nakata, Hidetoshi Nakamura, Atsuji Masuda, Takahiro Tsuji, Norio Sasaguchi
  • Publication number: 20170133532
    Abstract: Functional yarn equipped with semiconductor functional elements includes: a plurality of semiconductor functional elements whose electrically conductive directions defined by positive and negative electrodes are aligned and disposed between a pair of conducting wires in which each of the positive electrodes being connected to the conducting wire and each of the negative electrodes being connected to the conducting wire; an element mounting region consisting of conducting wire portions on which a plurality of the semiconductor functional elements are disposed; a conducting wire region consisting of only conducting wire portions and an insulating member that covers the surface of at least one of the pair of conducting wire portions of the conducting wire region.
    Type: Application
    Filed: March 19, 2014
    Publication date: May 11, 2017
    Applicant: Sphelar Power Corporation
    Inventors: Josuke NAKATA, Hidetoshi NAKAMURA, Atsuji MASUDA, Takahiro TSUJI, Norio SASAGUCHI
  • Patent number: 9608149
    Abstract: This solar cell module (1) comprises a plurality of solar cell arrays (11). Each solar cell array (11) includes a plurality of spherical semiconductor elements (20) arranged in a row, at least a pair of bypass diodes (40), and a pair of lead members (14) that connect the plurality of spherical semiconductor elements (20) and the plurality of bypass diodes (40) in parallel. Each of the lead members (14) includes one or plural lead strings (15) to which the plurality of spherical semiconductor elements (20) are electrically connected and having a width less than or equal to the radius of the spherical semiconductor element (20), and plural lead pieces (16) formed integrally with the lead strings (15) at least at both end portions of the lead member (14), on which the bypass diodes (40) are electrically connected in reverse parallel to the spherical semiconductor elements (20), and having width larger than or equal to the width of the bypass diodes (40).
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: March 28, 2017
    Assignee: SPHELAR POWER CORPORATION
    Inventor: Josuke Nakata
  • Patent number: 9159856
    Abstract: A laminated solar battery (200) wherein four solar cell modules are incorporated and integrally laminated is provided with four types of solar cell modules (90, 100, 70 and 60) which have different sensitivity wavelength bands and are so laminated that the shorter the center wavelength in the sensitivity wavelength band is, the more near the module is located to the incidental side of sunlight, wherein each of the three types solar cell modules (90, 100 and 70) is constituted with cell group modules having plural nearly spherical solar cells (30, 40 and 10) aligned in plural columns and plural rows and the lowest solar cell module (60) is constituted with a planar light receiving module.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: October 13, 2015
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Patent number: 8716590
    Abstract: This stacked solar battery device includes a plurality of solar battery units 4, an enclosure case made of a metal plate to house these solar battery units 4 therein, a cover glass having a partial cylindrical lens formed. The plurality of solar battery units 4 are housed in a plurality of recesses of the enclosure case, and are sealed with a sealing material of synthetic resin. The solar battery unit 4 has a planar light receiving solar battery module 10, and rod light receiving solar battery modules 30 and 50 stacked so that the module having a shorter center wavelength of the sensitivity wavelength band is positioned closer to the incident side of the sunlight. The solar battery module 10 is configured so that five planar light receiving solar-battery cells 11 are connected in parallel with four connection rods 20a and 20b, and the sunlight modules 30 and 50 are configured so that five sub modules 31 and 51 are connected in parallel respectively with the connection rods 40a, 40b, 60a and 60b.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: May 6, 2014
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Patent number: 8709841
    Abstract: A woven mesh substrate with semiconductor elements and a method and a device for manufacturing such a substrate, and more particularly a technique that makes it possible to exploit a woven mesh substrate with semiconductor elements in which a plurality of spherical semiconductor elements having a light receiving function or a light-emitting function are installed on a woven mesh substrate in net form that is made up from a plurality of vertical strands that are insulating and a plurality of horizontal strands that are conductive.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: April 29, 2014
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Patent number: 8686280
    Abstract: A see-through type solar battery module includes optically transparent first and second substrates and a plurality of annular clusters. Each cluster includes: a plurality of spherical solar cells; a conductive layer to which first electrodes of the plurality of solar cells are electrically connected in parallel; a conductive member to which second electrodes of the plurality of solar cells are electrically connected in parallel; a bypass diode connected to the conductive layer and the conductive member; and a conductive connection member that electrically connects the conductive layer to conductive member of the cluster that is adjacent in a predetermined direction. By providing the clusters in a snowflake configuration, or in a single rectilinear pattern, the scope is enlarged for selecting the ratio between sunlight transmission ratio and electrical generation capability, so that enhanced freedom of design for use as a window material is obtained.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: April 1, 2014
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Patent number: 8586860
    Abstract: A module includes optically transparent first and second substrates and a plurality of clusters, with each cluster including: a plurality of rod type solar cells; a conductive layer to which first electrodes of the plurality of solar cells are electrically connected in parallel; a conductive member to which second electrodes of the plurality of solar cells are electrically connected in parallel; a bypass diodes connected to the conductive layer and the conductive member; and a conductive connection member that electrically connects the conductive layer to conductive member of the cluster that is adjacent in a predetermined direction. By providing the plurality of clusters arranged in a hexagonal or rectilinear configuration, it is possible to enlarge the permitted scope for selection of the ratio between sunlight transmission ratio and electrical generation capability, so that it is possible to obtain enhanced freedom of design for use as a window material.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: November 19, 2013
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Patent number: 8552519
    Abstract: In order to collect a plurality of semiconductor elements easily from a semiconductor module where a plurality of rod-like semiconductor elements for power generation or light emission are built in and to reuse or repair them, two split modules 61 are arranged in series in a containing case 62 in a semiconductor module 60. In each split module 61, power generating semiconductor elements 1 arranged in a matrix of a plurality of rows and columns, and a conductive connection mechanism for connecting the plurality of semiconductor elements 1 in each row in series and the plurality of semiconductor elements 1 in each column in parallel are molded with transparent synthetic resin, and a connection conductor 67 is allowed to project at the end. A conductive waved spring 70 and an external terminal 76 are provided on the end side of the containing case 62, and series connection of the two split modules 61 is ensured by mechanical pressing force of the conductive waved spring 70.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: October 8, 2013
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Publication number: 20130145588
    Abstract: A woven mesh substrate with semiconductor elements and a method and a device for manufacturing such a substrate, and more particularly a technique that makes it possible to exploit a woven mesh substrate with semiconductor elements in which a plurality of spherical semiconductor elements having a light receiving function or a light-emitting function are installed on a woven mesh substrate in net form that is made up from a plurality of vertical strands that are insulating and a plurality of horizontal strands that are conductive.
    Type: Application
    Filed: February 8, 2011
    Publication date: June 13, 2013
    Inventor: Josuke Nakata
  • Patent number: 8362495
    Abstract: A rod-shaped semiconductor device having a light-receiving or light-emitting function is equipped with a rod-shaped substrate made of p-type or n-type semiconductor crystal, a separate conductive layer which is formed on a part of the surface of the substrate excluding a band-shaped part parallel to the axis of the substrate and has a different conduction type from the conduction type of the substrate, a pn-junction formed with the substrate and separate conductive layer, a band-shaped first electrode which is formed on the surface of the band-shaped part on the substrate and ohmic-connected to the substrate, and a band-shaped second electrode which is formed on the opposite side of the first electrode across the shaft of said substrate and ohmic-connected to the separate conductive layer.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: January 29, 2013
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Publication number: 20120222724
    Abstract: This solar cell module (1) comprises a plurality of solar cell arrays (11). Each solar cell array (11) includes a plurality of spherical semiconductor elements (20) arranged in a row, at least a pair of bypass diodes (40), and a pair of lead members (14) that connect the plurality of spherical semiconductor elements (20) and the plurality of bypass diodes (40) in parallel. Each of the lead members (14) includes one or plural lead strings (15) to which the plurality of spherical semiconductor elements (20) are electrically connected and having a width less than or equal to the radius of the spherical semiconductor element (20), and plural lead pieces (16) formed integrally with the lead strings (15) at least at both end portions of the lead member (14), on which the bypass diodes (40) are electrically connected in reverse parallel to the spherical semiconductor elements (20), and having width larger than or equal to the width of the bypass diodes (40).
    Type: Application
    Filed: December 19, 2008
    Publication date: September 6, 2012
    Applicant: KYOSEMI CORPORATION
    Inventor: Josuke Nakata
  • Publication number: 20120199179
    Abstract: A laminated solar battery (200) wherein four solar cell modules are incorporated and integrally laminated is provided with four types of solar cell modules (90, 100, 70 and 60) which have different sensitivity wavelength bands and are so laminated that the shorter the center wavelength in the sensitivity wavelength band is, the more near the module is located to the incidental side of sunlight, wherein each of the three types solar cell modules (90, 100 and 70) is constituted with cell group modules having plural nearly spherical solar cells (30, 40 and 10) aligned in plural columns and plural rows and the lowest solar cell module (60) is constituted with a planar light receiving module.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 9, 2012
    Applicant: KYOSEMI CORPORATION
    Inventor: Josuke NAKATA
  • Patent number: 8237045
    Abstract: A laminated solar battery (200) wherein four solar cell modules are incorporated and integrally laminated is provided with four types of solar cell modules (90, 100, 70 and 60) which have different sensitivity wavelength bands and are so laminated that the shorter the center wavelength in the sensitivity wavelength band is, the more near the module is located to the incidental side of sunlight, wherein each of the three types solar cell modules (90, 100 and 70) is constituted with cell group modules having plural nearly spherical solar cells (30, 40 and 10) aligned in plural columns and plural rows and the lowest solar cell module (60) is constituted with a planar light receiving module.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: August 7, 2012
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Publication number: 20110297968
    Abstract: A rod-shaped semiconductor device having a light-receiving or light-emitting function is equipped with a rod-shaped substrate made of p-type or n-type semiconductor crystal, a separate conductive layer which is formed on a part of the surface of the substrate excluding a band-shaped part parallel to the axis of the substrate and has a different conduction type from the conduction type of the substrate, a pn-junction formed with the substrate and separate conductive layer, a band-shaped first electrode which is formed on the surface of the band-shaped part on the substrate and ohmic-connected to the substrate, and a band-shaped second electrode which is formed on the opposite side of the first electrode across the shaft of said substrate and ohmic-connected to the separate conductive layer.
    Type: Application
    Filed: August 2, 2011
    Publication date: December 8, 2011
    Applicant: KYOSEMI CORPORATION
    Inventor: Josuke Nakata
  • Patent number: 8053788
    Abstract: A rod-shaped semiconductor device having a light-receiving or light-emitting function is equipped with a rod-shaped substrate made of p-type or n-type semiconductor crystal, a separate conductive layer which is formed on a part of the surface of the substrate excluding a band-shaped part parallel to the axis of the substrate and has a different conduction type from the conduction type of the substrate, a pn-junction formed with the substrate and separate conductive layer, a band-shaped first electrode which is formed on the surface of the band-shaped part on the substrate and ohmic-connected to the substrate, and a band-shaped second electrode which is formed on the opposite side of the first electrode across the shaft of said substrate and ohmic-connected to the separate conductive layer.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: November 8, 2011
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Patent number: 8053663
    Abstract: A solar battery module as a panel-shaped semiconductor module comprises multiple spherical or nearly spherical, granular electric power generation semiconductor elements arranged in multiple rows and columns, a conductive connection mechanism electrically connecting in parallel multiple semiconductor elements in each row and connecting in series multiple semiconductor elements in each column, and a conductive inner metal case housing the multiple semiconductor elements and constituting the conductive connection mechanism, wherein each row of semiconductor elements is housed in each reflecting surface-forming groove of the inner metal case, the positive electrodes of the semiconductor electrodes are connected to the bottom plate and the negative electrodes are connected to finger leads, the bottom plate of each reflecting surface-forming grove has a cutoff slit, and the top is covered with a transparent cover member.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: November 8, 2011
    Assignees: Kyosemi Corporation, Energy Related Devices, Inc.
    Inventor: Josuke Nakata
  • Patent number: 8030569
    Abstract: Multiple semiconductor elements in a semiconductor module in which multiple spherical light receiving or emitting semiconductor elements are installed can easily be retrieved, reused, or repaired. In a semiconductor module 60, two segment modules 61 are serially arranged in a storage casing 62. The segment modules 61 are each formed by molding solar battery cells 10 arranged in a matrix of multiple rows and columns, and a conductive connection mechanism serially-connecting the solar battery cells 10 in each column and parallel-connecting the solar battery cells 10 in each row in a synthetic resin with connection conductors 67 protruding at the ends. Conductive corrugated springs 70 and external terminals 76 are provided at the ends of the storage casing 62. The mechanical pressing force of the conductive corrugated springs 70 ensures that the two segment modules 61 are serially connected.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: October 4, 2011
    Assignee: Kyosemi Corporation
    Inventor: Josuke Nakata
  • Publication number: 20110132436
    Abstract: A module includes optically transparent first and second substrates and a plurality of clusters, with each cluster including: a plurality of rod type solar cells; a conductive layer to which first electrodes of the plurality of solar cells are electrically connected in parallel; a conductive member to which second electrodes of the plurality of solar cells are electrically connected in parallel; a bypass diodes connected to the conductive layer and the conductive member; and a conductive connection member that electrically connects the conductive layer to conductive member of the cluster that is adjacent in a predetermined direction. By providing the plurality of clusters arranged in a hexagonal or rectilinear configuration, it is possible to enlarge the permitted scope for selection of the ratio between sunlight transmission ratio and electrical generation capability, so that it is possible to obtain enhanced freedom of design for use as a window material.
    Type: Application
    Filed: August 8, 2008
    Publication date: June 9, 2011
    Inventor: Josuke Nakata
  • Patent number: D688411
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: August 20, 2013
    Assignee: Kyosemi Corporation
    Inventors: Masahiko Inoue, Takashi Matsui, Shigeki Hattori, Josuke Nakata, Hidetoshi Nakamura, Toshinori Matsumoto, Norifumi Nagatomo