Patents by Inventor Takeharu Nakajima

Takeharu Nakajima 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).

  • Publication number: 20160049537
    Abstract: It is an object to provide a solar cell module having a uniform configuration, presenting stable output characteristics, and having a size enabling easy wiring in arrangement and a solar cell array presenting stable output characteristics by employment of said solar cell modules. A solar cell module 10 has a solar cell panel 12 having a length of its longer edges of 900 to 1100 mm. The solar cell panel 12 is constituted by a number of unit solar cells 100 connected in series and has an open-circuit voltage of 100 to 180 volts. The unit solar cell 100 is of a strip-like shape with a length of its shorter edges of 7 to 12 mm and arranged in a longer-edge direction of the panel 12 so that its longer edges extend in a shorter-edge direction of the panel 12 and its shorter edges extend in the longer-edge direction of the panel 12.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 18, 2016
    Inventors: Yasuhiro Ueda, Takeharu Yamawaki, Kensuke Ishida, Takeharu Nakajima, Tadashi Obayashi
  • Patent number: 8853520
    Abstract: It is an object to provide a solar cell module achieving reduced improper wiring and improved working efficiency.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: October 7, 2014
    Assignee: Kaneka Corporation
    Inventors: Yasuhiro Ueda, Takeharu Yamawaki, Kensuke Ishida, Takeharu Nakajima, Tadashi Obayashi
  • Publication number: 20110162689
    Abstract: It is an object to provide a solar cell module achieving reduced improper wiring and improved working efficiency.
    Type: Application
    Filed: September 2, 2009
    Publication date: July 7, 2011
    Applicant: KANEKA CORPORATION
    Inventors: Yasuhiro Ueda, Takeharu Yamawaki, Kensuke Ishida, Takeharu Nakajima, Tadashi Obayashi
  • Publication number: 20110162301
    Abstract: It is an object to provide a solar cell module having a uniform configuration, presenting stable output characteristics, and having a size enabling easy wiring in arrangement and a solar cell array presenting stable output characteristics by employment of said solar cell modules. A solar cell module 10 has a solar cell panel 12 having a length of its longer edges of 900 to 1100 mm. The solar cell panel 12 is constituted by a number of unit solar cells 100 connected in series and has an open-circuit voltage of 100 to 180 volts. The unit solar cell 100 is of a strip-like shape with a length of its shorter edges of 7 to 12 mm and arranged in a longer-edge direction of the panel 12 so that its longer edges extend in a shorter-edge direction of the panel 12 and its shorter edges extend in the longer-edge direction of the panel 12.
    Type: Application
    Filed: September 2, 2009
    Publication date: July 7, 2011
    Applicant: Keneka Corporation
    Inventors: Yasuhiro Ueda, Takeharu Yamawaki, Kensuke Ishida, Takeharu Nakajima, Tadashi Obayashi
  • Patent number: 6784360
    Abstract: Herein described is a photovoltaic module (30) that comprises a rectangular module body (61) and a frame (60) secured to the sides of the body. The frame is composed of an upper bar (63), a lower bar (64) and a pair of side bars (65 and 66). The upper bar (63) has an insertion projection (71) projecting from a part which is middle in thickness direction of the upper bar. The projection (71) is thinner than the upper bar (63).
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: August 31, 2004
    Assignee: Kaneka Corporation
    Inventors: Takeharu Nakajima, Kazunari Iwamoto, Haruhiko Ito, Ichiro Nakajima
  • Publication number: 20030201009
    Abstract: Herein described is a photovoltaic module (30) that comprises a rectangular module body (61) and a frame (60) secured to the sides of the body. The frame is composed of an upper bar (63), a lower bar (64) and a pair of side bars (65 and 66). The upper bar (63) has an insertion projection (71) projecting from a part which is middle in thickness direction of the upper bar. The projection (71) is thinner than the upper bar (63).
    Type: Application
    Filed: May 14, 2003
    Publication date: October 30, 2003
    Applicant: KANEKA CORPORATION
    Inventors: Takeharu Nakajima, Kazunari Iwamoto, Haruhiko Ito, Ichiro Nakajima