Patents by Inventor Hirokazu Izaki

Hirokazu Izaki 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: 11944081
    Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 2, 2024
    Assignee: GLOBERIDE, Inc.
    Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
  • Patent number: 11937589
    Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: March 26, 2024
    Assignee: GLOBERIDE, INC.
    Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
  • Patent number: 11937590
    Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: March 26, 2024
    Assignee: GLOBERIDE, INC.
    Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
  • Patent number: 7276311
    Abstract: The present invention provides a polymer electrolyte fuel cell capable of eliminating condensate water, and preventing flooding due to an excessively humidified electrode by a simple structure and easy processing composition. A fuel cell comprising a plurality of stacked cells where separators having respectively a fuel gas passage or an oxidant gas passage formed on the surface thereof are opposed to a fuel electrode or an air electrode and an electrolyte membrane is arranged between the fuel electrode and the air electrode, in which a drainage means is disposed downstream the middle of the fuel gas passage or oxidant gas passage. In addition, a temperature adjustment means for adjusting the temperature of the fuel or the oxidant is provided at least at one point in the path from the supply inlet to the discharge exit of at least one passage of fuel electrode side or the air electrode side.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: October 2, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takashi Yasuo, Akira Hamada, Hirokazu Izaki, Shuuichi Suzuki, Kunihiro Nakato, Yasuo Miyake
  • Patent number: 7104079
    Abstract: A heat pump apparatus that having a refrigerating cycle including a compressor, a gas cooler, a pressure reducing device and an evaporator and is designed so that water can be heated by the gas cooler. A refrigerant such as CO2 or the like working in a supercritical area is filled and used at a high-pressure side in the refrigerating cycle and a radiator is equipped between the exit of the gas cooler and the pressure reducing device. The refrigerant temperature at the exit of the radiator is kept at a substantially fixed temperature irrespective of the temperature of hot water to the gas cooler.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: September 12, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Osamu Kuwabara, Hiroshi Mukaiyama, Masahiro Kobayashi, Ichiro Kamimura, Hirokazu Izaki, Toshikazu Ishihara
  • Patent number: 7066245
    Abstract: An on-vehicle air-conditioner for air-conditioning has a refrigeration circuit provided with a refrigerant car exterior heat exchanger installed for exchanging heat with the car exterior air that can be used for cooling and for heating, and at least one opening and closing duct for air inflow rate regulation installed in front of and/or behind the refrigerant car exterior heat exchanger. By controlling the opening/closing of the duct according to the situation, the arrangement can solve problems of the prior art, and can efficiently and sufficiently perform cooling, heating, defrosting or the like. The arrangement is useful even when using, for example, CO2 as a refrigerant, in vehicles such as hybrid cars using electricity and gasoline as their energy source, idle stop coping cars or the like.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: June 27, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toshiyuki Ebara, Hirokazu Izaki, Tetsuya Masuda, Kazuaki Mizukami
  • Patent number: 7060383
    Abstract: In a fuel cell provided with a pair of separators sandwiching a cell that includes an electrolyte and a fuel electrode and an air electrode provided on respective sides of the electrolyte, gas passages in a separator adjacent to the fuel electrode are opposite to flat surfaces of a separator adjacent to the air electrode. Also, gas passages in the separator adjacent to the air electrode are opposite to flat surfaces of the separator adjacent to the fuel electrode.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: June 13, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yasunori Yoshimoto, Hirokazu Izaki, Akira Hamada, Yugo Fukami
  • Publication number: 20050221149
    Abstract: In a polymer electrolyte fuel cell stack, cooling water which is used to cool a cell and which flows through a cooling water emission manifold is made to flow into an end plate and into a practically sigmoidal contiguous stack end passage provided in an upper area of the end plate corresponding to a high-temperature area of the cell. The temperature of cooling water flowing from a cell at the stack end to the cooling water emission manifold is maintained constant by a flow rate control element.
    Type: Application
    Filed: March 22, 2005
    Publication date: October 6, 2005
    Inventors: Takaaki Matsubayashi, Akira Hamada, Hirokazu Izaki
  • Publication number: 20050112422
    Abstract: A pair of separators sandwiches an electrode assembly of fuel cell including an electrolyte and a pair of electrodes provides on respective sides of the electrolyte. The separator facing a fuel electrode is provided with a coolant introduction passage on the back of a fuel introduction passage and a second manifold for fuel supply.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 26, 2005
    Inventors: Yasunori Yoshimoto, Hirokazu Izaki, Akira Hamada
  • Publication number: 20050095493
    Abstract: In a fuel cell provided with a pair of separators sandwiching a cell that includes an electrolyte and a fuel electrode and an air electrode provided on respective sides of the electrolyte, gas passages in a separator adjacent to the fuel electrode are opposite to flat surfaces of a separator adjacent to the air electrode. Also, gas passages in the separator adjacent to the air electrode are opposite to flat surfaces of the separator adjacent to the fuel electrode.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 5, 2005
    Inventors: Yasunori Yoshimoto, Hirokazu Izaki, Akira Hamada, Yugo Fukami
  • Publication number: 20040069481
    Abstract: An on-vehicle air conditioner for air conditioning, comprising a refrigerating circuit having a refrigerant outside heat exchanger installed so as to perform a heat exchange with outside air and usable for both cooling and heating, a coolant circuit having a coolant outside heat exchanger installed so as to perform a heat exchange with the outside air and allowing the coolant of an engine to circulate therein, and at least one opening/closing duct for inflow air regulation installed on the forward outside and/or rearward inside of the refrigerant outside heat exchanger, wherein the opening and closing of the duct can be controlled properly according to the situations, whereby cabin cooling, cabin heating, and defrosting can be performed efficiently and sufficiently even if, for example, CO2 refrigerant is used in the cars such as hybrid cars using electricity and gasoline as energy sources and idle stop-capable cars.
    Type: Application
    Filed: October 4, 2002
    Publication date: April 15, 2004
    Inventors: Toshiyuki Ebara, Hirokazu Izaki, Tetsuya Masuda, Kazuaki Mizukami
  • Publication number: 20040020230
    Abstract: In a heat pump apparatus that having a refrigerating cycle including a compressor 1, a gas cooler 3, a pressure reducing device 5 and an evaporator 7 and is designed so that water can be heated by the gas cooler, refrigerant such as CO2 or the like working in a supercritical area is filled and used at a high-pressure side in the refrigerating cycle and a radiator 21 is equipped between the exit of the gas cooler and the pressure reducing device. The refrigerant temperature at the exit of the radiator is kept to a substantially fixed temperature irrespective of the temperature of hot water to the gas cooler.
    Type: Application
    Filed: February 25, 2003
    Publication date: February 5, 2004
    Inventors: Osamu Kuwabara, Hiroshi Mukaiyama, Masahiro Kobayashi, Ichiro Kamimura, Hirokazu Izaki, Toshikazu Ishihara
  • Patent number: 6601773
    Abstract: A heat pump type hot water supply apparatus (10) for heating water by refrigerant heat and stocking the hot water thus achieved including: a heat pump unit (11) having a refrigerant circuit using natural refrigerant, the refrigerant circuit including a compressor (16) for compressing refrigerant, a heat-pump heat exchanger (18) and a refrigerant-water heat exchanger (27) for performing the heat exchange between refrigerant and water to achieve hot water; a hot water supply unit (12) including a hot water supply tank (26) for stocking the hot water achieved by the refrigerant-water heat exchanger (27) of the heat pump unit (11) and supplying the hot water thus stocked; and a water pipe (36) through which the refrigerant-water heat exchanger (27) of the heat pump unit (11) and the hot water supply tank (26) of the hot water supply unit (12) are connected to each other to circulate hot-water/water between the refrigerant-water heat exchanger (27) and said hot water supply tank (26).
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: August 5, 2003
    Assignees: Sanyo Electric Co., Ltd., Sanyo Electric Air Conditioning
    Inventors: Masanobu Saitoh, Kiyoshi Koyama, Yoshinori Touya, Sadahiro Takizawa, Kazuaki Shikichi, Shigeya Ishigaki, Hirokazu Izaki, Hiroshi Mukaiyama, Osamu Kuwabara, Haruhisa Yamasaki, Satoshi Imai
  • Publication number: 20030068543
    Abstract: The present invention provides a solid polymer type fuel cell capable of eliminating condensate water, and preventing flooding due to an excessively humidified electrode by a simple structure and easy processing composition.
    Type: Application
    Filed: August 29, 2002
    Publication date: April 10, 2003
    Inventors: Takashi Yasuo, Akira Hamada, Hirokazu Izaki, Shuuichi Suzuki, Kunihiro Nakato, Yasuo Miyake
  • Publication number: 20020113133
    Abstract: A heat pump type hot water supply apparatus (10) for heating water by refrigerant heat and stocking the hot water thus achieved including: a heat pump unit (11) having a refrigerant circuit using natural refrigerant, the refrigerant circuit including a compressor (16) for compressing refrigerant, a heat-pump heat exchanger (18) and a refrigerant-water heat exchanger (27) for performing the heat exchange between refrigerant and water to achieve hot water; a hot water supply unit (12) including a hot water supply tank (26) for stocking the hot water achieved by the refrigerant-water heat exchanger (27) of the heat pump unit (11) and supplying the hot water thus stocked; and a water pipe (36) through which the refrigerant-water heat exchanger (27) of the heat pump unit (11) and the hot water supply tank (26) of the hot water supply unit (12) are connected to each other to circulate hot-water/water between the refrigerant-water heat exchanger (27) and said hot water supply tank (26).
    Type: Application
    Filed: February 14, 2002
    Publication date: August 22, 2002
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Masanobu Saitoh, Kiyoshi Koyama, Yoshinori Touya, Sadahiro Takizawa, Kazuaki Shikichi, Shigeya Ishigaki, Hirokazu Izaki, Hiroshi Mukaiyama, Osamu Kuwabara, Haruhisa Yamasaki, Satoshi Imai