Patents by Inventor Nobuhisa Saitoh

Nobuhisa Saitoh 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: 7942450
    Abstract: There is provided a snowboard capable of drawing attention of a back sliding person more appropriately than the related art. A snowboard including: a board (20) having a sole member (21); LEDs (60 to 69) which are arranged between a snow contacting point (21a) of a nose (20c) side of the board (20) and a snow contacting point (21b) of a tail (20d) side of the board (20); a front foot binding fixed to the board (20) for fixing the front foot of a user; and a back foot binding fixed to the board (20) for fixing the back foot of the user, wherein the sole member (21) is translucent and covers the LEDs (60 to 69); and the LEDs (60 to 69) are arranged in positions to emit light to the outside of the board (20) through the sole member (21) and are arranged between the front foot binding and the back foot binding to indicate the length between the front foot binding and the back foot binding.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: May 17, 2011
    Assignee: River Field Co., Ltd.
    Inventors: Hironobu Kawano, Nobuhisa Saitoh
  • Publication number: 20090066073
    Abstract: There is provided a snowboard capable of drawing attention of a back sliding person more appropriately than the related art. A snowboard including: a board (20) having a sole member (21); LEDs (60 to 69) which are arranged between a snow contacting point (21a) of a nose (20c) side of the board (20) and a snow contacting point (21b) of a tail (20d) side of the board (20); a front foot binding fixed to the board (20) for fixing the front foot of a user; and a back foot binding fixed to the board (20) for fixing the back foot of the user, wherein the sole member (21) is translucent and covers the LEDs (60 to 69); and the LEDs (60 to 69) are arranged in positions to emit light to the outside of the board (20) through the sole member (21) and are arranged between the front foot binding and the back foot binding to indicate the length between the front foot binding and the back foot binding.
    Type: Application
    Filed: April 27, 2007
    Publication date: March 12, 2009
    Applicant: RIVER FIELD CO., LTD.
    Inventors: Hironobu Kawano, Nobuhisa Saitoh
  • Patent number: 6569959
    Abstract: A modified phenolic hydroxyl-containing resin having a low free difunctional phenol content and represented by general formula (1); a solid epoxy resin having an epoxy equivalent of 450 to 2,500 g/eq and prepared by epoxidizing the above resin; and another solid epoxy resin having an epoxy equivalent of 1,500 to 60,000 g/eq and a number-average molecular weight of 3,000 to 15,000 and prepared by reacting the above epoxy resin with a difunctional phenol compound. Resin compositions containing these resins have many applications as powder coatings and can paints. In formula (1), X represents a residue of a difunctional phenol compounds; X's may be the same or different; and n is the number of repeating units and is an integer of 0 or above.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: May 27, 2003
    Assignee: Tohto Kasei Co., Ltd.
    Inventors: Shuya Shinohara, Nobuhisa Saitoh, Yasuyuki Takeda, Masayoshi Hanafusa, Hidenori Nozawa
  • Patent number: 6046284
    Abstract: A modified phenolic hydroxyl-containing resin having a low free difunctional phenol content and represented by general formula (1); a solid epoxy resin having an epoxy equivalent of 450 to 2,500 g/eq and prepared by epoxidizing the above resin; and another solid epoxy resin having an epoxy equivalent of 1,500 to 60,000 g/eq and a number-average molecular weight of 3,000 to 15,000 and prepared by reacting the above epoxy resin with a difunctional phenol compound. Resin compositions containing these resins have many applications as powder coatings and can paints. In formula (1), X represents a residue of a difunctional phenol compounds; X's may be the same or different; and n is the number of repeating units and is an integer of 0 or above.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: April 4, 2000
    Assignee: Tohto Kasei Co Ltd
    Inventors: Shuya Shinohara, Nobuhisa Saitoh, Yasuyuki Takeda, Masayoshi Hanafusa, Hidenori Nozawa