Patents by Inventor Shinichi Hamada

Shinichi Hamada 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: 11957455
    Abstract: A bioinformation acquiring apparatus includes at least one processor and a memory configured to store a program to be executed in the processor.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: April 16, 2024
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Mitsuyasu Nakajima, Kouichi Nakagome, Takashi Yamaya, Yasushi Maeno, Akira Hamada, Shinichi Matsui
  • Patent number: 11950414
    Abstract: According to one embodiment, a memory device includes a substrate; a structure including a plurality of conductive layers stacked on the substrate; and a pillar arranged inside the structure and including a semiconductor layer that extends in a direction perpendicular to a surface of the substrate. The semiconductor layer includes a first portion on a side of an upper portion of the structure, and a second portion between the first portion and the substrate. The first portion has a thickness larger than a thickness of the second portion.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 2, 2024
    Assignee: Kioxia Corporation
    Inventors: Yasuhiro Uchimura, Tatsufumi Hamada, Shinichi Sotome, Tomohiro Kuki, Yasunori Oshima, Osamu Arisumi
  • Publication number: 20240086951
    Abstract: A satisfaction level calculation device (10) acquires environmental data detected by each of a plurality of environment sensors (20). The satisfaction level calculation device (10) sets each of a plurality of indexes about a space environment as a target index. The satisfaction level calculation device (10) calculates, from the environmental data acquired by measuring the target index, an individual satisfaction level, which is a satisfaction level of the target index. The satisfaction level calculation device (10) calculates, from the individual satisfaction level about each of the plurality of indexes, an overall satisfaction level, which is an overall satisfaction level about the space environment.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicants: Mitsubishi Electric Corporation, WASEDA UNIVERSITY
    Inventors: Noriko TAKAHASHI, Kazuki HAMADA, Masanori HASHIMOTO, Yosuke KANEKO, Shinichi TANABE, Hiroaki NAGASHIMA
  • Patent number: 8342142
    Abstract: A cooling apparatus includes an electric water pump that circulates a coolant, a radiator that radiates heat of the coolant, an electric fan that cools the radiator, a control device, and first flow rate correction means. The control device controls the discharge flow rate of the electric water pump based on a target flow rate set based on an amount of heat generated in an engine, and controls operation of the electric fan based on a coolant temperature. When the coolant temperature is equal to or higher than a fan operation temperature at which the operation of the electric fan is started, the first flow rate correction means increases the discharge flow rate of the electric water pump in accordance with an increase in the coolant temperature.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: January 1, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Osamu Shintani, Shinichi Hamada
  • Publication number: 20100083916
    Abstract: A cooling apparatus includes an electric water pump that circulates a coolant, a radiator that radiates heat of the coolant, an electric fan that cools the radiator, a control device, and first flow rate correction means. The control device controls the discharge flow rate of the electric water pump based on a target flow rate set based on an amount of heat generated in an engine, and controls operation of the electric fan based on a coolant temperature. When the coolant temperature is equal to or higher than a fan operation temperature at which the operation of the electric fan is started, the first flow rate correction means increases the discharge flow rate of the electric water pump in accordance with an increase in the coolant temperature.
    Type: Application
    Filed: February 26, 2008
    Publication date: April 8, 2010
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Osamu Shintani, Shinichi Hamada
  • Patent number: 7454912
    Abstract: A device for utilizing waste heat from a heat engine comprises a Rankine cycle including a pump, a heating device, an expansion device, and a condenser device, and a controller for controlling an operation of the Rankine cycle. The controller calculates an optimum heat collection amount (Qho) as a heat value to be collected from waste heat of the engine, wherein the heat collection amount (Qho) is calculated as an optimum amount in relation to a potential maximum heat radiation amount (Qco) to be radiated at the condenser device. The controller calculates an optimum flow amount (G) of refrigerant corresponding to the optimum heat collection amount (Qho), so that a maximum driving power (L) is generated at the expansion device.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 25, 2008
    Assignee: Denso Corporation
    Inventors: Takashi Yamanaka, Atsushi Inaba, Shinichi Hamada
  • Patent number: 7454910
    Abstract: A waste heat recovery system of an engine has a cooling water circuit and a Rankine cycle. Cooling water is circulated between the engine and a radiator in the cooling water circuit. The Rankine cycle has a heater and an expansion device. The heater performs heat exchange between the cooling water heated by the engine and an operation fluid so as to heat the operation fluid in the Rankine cycle. The expansion device expands the heated operation fluid, so as to generate driving power. The heater is arranged in a bypass circuit so as to be in parallel with the radiator with respect to the cooling water flow. Thus, waste heat of the cooling water heated by the engine can be effectively recovered without reducing a cooling capacity of the radiator.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: November 25, 2008
    Assignee: Denso Corporation
    Inventors: Shinichi Hamada, Minoru Sasaki, Atsushi Inaba
  • Publication number: 20080223317
    Abstract: A cooling apparatus for an internal combustion engine includes: a coolant pump; coolant piping provided so that a first coolant circuit and a second coolant circuit are arranged in a parallel manner; a heat radiation mechanism of the coolant; a load mechanism operated using heat carried by the coolant; an exhaust heat recovery device, disposed in an exhaust pipe of the internal combustion engine, that perform heat exchange between the coolant flowing through the second coolant circuit and exhaust gas from the internal combustion engine; and a flow control unit that controls a flow rate of the coolant in accordance with a temperature of the coolant in a disposition portion at which the flow control unit is disposed, the flow control unit being disposed downstream of the exhaust heat recovery device on the second coolant circuit.
    Type: Application
    Filed: March 13, 2008
    Publication date: September 18, 2008
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Osamu Shintani, Shinichi Hamada
  • Publication number: 20080115923
    Abstract: A waste heat recovery system having a heat pipe provided with a heat switch function limiting an amount of heat transported to a condenser in accordance with the increase in the amount of heating of the evaporator, having the evaporator arranged at an exhaust pipe for carrying exhaust gas of the internal combustion engine, and having the condenser arranged in a cooling water passage for carrying cooling water of the internal combustion engine and using the heat pipe to transport waste heat of exhaust gas to cooling water, characterized in that an insulating part formed between the evaporator and condenser is provided with a wall part for preventing heat transmission from an external fluid.
    Type: Application
    Filed: April 3, 2006
    Publication date: May 22, 2008
    Applicant: DENSO Corporation
    Inventors: Yasutoshi Yamanaka, Shinichi Hamada, Seiji Inoue, Kimio Kohara
  • Publication number: 20070137851
    Abstract: A waste heat collecting apparatus has a loop-type heat pipe, which has a vaporizing portion arranged in an area for exhaust gas passage and a condensing portion provided in a water tank, through which coolant foran engine flows. Working fluid is circulated from the vaporizing portion to the condensing portion and back to the vaporizing portion. A valve device is provided at a downstream side of the condensing portion, wherein the valve device is operated to open or close a fluid passage for the working fluid depending on an inner pressure of the heat pipe.
    Type: Application
    Filed: December 19, 2006
    Publication date: June 21, 2007
    Applicant: DENSO Corporation
    Inventors: Shinichi Hamada, Masashi Miyagawa, Seiji Inoue, Kimio Kohara, Yasutoshi Yamanaka, Satoshi Inoue
  • Publication number: 20060231235
    Abstract: A heat pipe able to switch between operation and suspension of heat transport when used for a bottom heat type and able to prevent the condensed working medium from dropping to the evaporator side and a waste heat recovery system using the same are provided. A heat pipe having an evaporator set at one end of a tubular closed container and using heat of an outside high temperature part to cause the inside working medium to evaporate and a condenser set at the other end side of the closed container and radiating heat to an outside low temperature part to cause the evaporated working medium to condense, wherein the evaporator is arranged below the condenser and has a holding means holding the liquefied working medium condensed by the condenser along with an increase in the amount of heat received by the evaporator to prevent return to the evaporator.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 19, 2006
    Applicant: DENSO Corporation
    Inventors: Yasutoshi Yamanaka, Shinichi Hamada, Seiji Inoue, Kimio Kohara
  • Publication number: 20060225421
    Abstract: A device for utilizing waste heat from a heat engine comprises a Rankine cycle including a pump, a heating device, an expansion device, and a condenser device, and a controller for controlling an operation of the Rankine cycle. The controller calculates an optimum heat collection amount (Qho) as a heat value to be collected from waste heat of the engine, wherein the heat collection amount (Qho) is calculated as an optimum amount in relation to a potential maximum heat radiation amount (Qco) to be radiated at the condenser device. The controller calculates an optimum flow amount (G) of refrigerant corresponding to the optimum heat collection amount (Qho), so that a maximum driving power (L) is generated at the expansion device.
    Type: Application
    Filed: December 22, 2005
    Publication date: October 12, 2006
    Applicant: DENSO Corporation
    Inventors: Takashi Yamanaka, Atsushi Inaba, Shinichi Hamada
  • Patent number: 6928820
    Abstract: An object of the invention is to provide a rankine cycle suitable for a use for a motor vehicle. In a waste heat collecting system having the rankine cycle and a refrigerating cycle, when ECU receives an air-conditioning signal from A/C ECU, the refrigerating cycle is operated, by preceding the operation of the rankine cycle. In the case that there is no air-conditioning signal and a temperature of an engine cooling water is higher than a predetermined value, the rankine cycle is operated.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: August 16, 2005
    Assignees: DENSO Corporation, Nippon Soken, Inc.
    Inventors: Atsushi Inaba, Shinichi Hamada, Shigeru Hisanaga, Tadashi Hotta
  • Publication number: 20050144949
    Abstract: A waste heat recovery system of an engine has a cooling water circuit and a Rankine cycle. Cooling water is circulated between the engine and a radiator in the cooling water circuit. The Rankine cycle has a heater and an expansion device. The heater performs heat exchange between the cooling water heated by the engine and an operation fluid so as to heat the operation fluid in the Rankine cycle. The expansion device expands the heated operation fluid, so as to generate driving power. The heater is arranged in a bypass circuit so as to be in parallel with the radiator with respect to the cooling water flow. Thus, waste heat of the cooling water heated by the engine can be effectively recovered without reducing a cooling capacity of the radiator.
    Type: Application
    Filed: February 8, 2005
    Publication date: July 7, 2005
    Inventors: Shinichi Hamada, Minoru Sasaki, Atsushi Inaba
  • Publication number: 20050109031
    Abstract: An object of the invention is to provide a rankine cycle suitable for a use for a motor vehicle. In a waste heat collecting system having the rankine cycle and a refrigerating cycle, when ECU receives an air-conditioning signal from A/C ECU, the refrigerating cycle is operated, by preceding the operation of the rankine cycle. In the case that there is no air-conditioning signal and a temperature of an engine cooling water is higher than a predetermined value, the rankine cycle is operated.
    Type: Application
    Filed: November 19, 2004
    Publication date: May 26, 2005
    Inventors: Atsushi Inaba, Shinichi Hamada, Shigeru Hisanaga, Tadashi Hotta
  • Publication number: 20040255586
    Abstract: A waste heat recovery system of an engine has a cooling water circuit and a Rankine cycle. Cooling water is circulated between the engine and a radiator in the cooling water circuit. The Rankine cycle has a heater and an expansion device. The heater performs heat exchange between the cooling water heated by the engine and an operation fluid so as to heat the operation fluid in the Rankine cycle. The expansion device expands the heated operation fluid, so as to generate driving power. The heater is arranged in a bypass circuit so as to be in parallel with the radiator with respect to the cooling water flow. Thus, waste heat of the cooling water heated by the engine can be effectively recovered without reducing a cooling capacity of the radiator.
    Type: Application
    Filed: June 21, 2004
    Publication date: December 23, 2004
    Inventors: Shinichi Hamada, Minoru Sasaki, Atsushi Inaba
  • Patent number: 6454735
    Abstract: A bandage for a torso of a patient comprises a sheet part having a sheet member piece which for covering of a patient's torso, a neck fastening member for fastening the upper edge of the sheet part to a neck of the patient, an underarm fastening member to fasten the middle part of the sheet part to a body trunk part of the patient, and a waist fastening member to fasten the lower edge of the sheet part to a waist of the patient. The sheet part includes a abdomen covering part in a two substantially -equal-sided trapezoidal shape. The base is shorter than the top. The upper abdomen covering part is a rectangular shape in which the top of the lower abdomen covering part is the bottom side. The chest covering part is a two-substantially equal-sided trapezoid shape in which the top side of the upper abdomen covering part is the base and the top is shorter than the base. The neck covering part is a substantially rectangular shape in which the top of the chest covering part is the bottom side.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: September 24, 2002
    Assignee: Shunkichi Serizawa
    Inventor: Shinichi Hamada
  • Patent number: 6427768
    Abstract: An assembly (oil cooler unit), under the state where first and second plates (130, 140) prevent a heat exchange core (110) from falling from a casing (120), is provisionally assembled, and this oil cooler unit is dipped in a flux to apply the flux. A seal surface plate (150) is then assembled to the second plate (140) and is brazed by heat-brazing in an inert gas atmosphere. Since a flux residue on the seal surface plate (150) can be drastically reduced in this manner after brazing is complete, the seal surface plate (150) can secure predetermined surface texture even after brazing is complete while the number of process steps necessary for applying the flux is reduced.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: August 6, 2002
    Assignee: Denso Corporation
    Inventors: Shuji Komoda, Takayoshi Harada, Shinichi Hamada
  • Patent number: 6298910
    Abstract: A heat exchanger has a core portion composed of several pairs of first and second plates laminated with and brazed to one another. Each of the first and second plates is composed a core member, a brazing filler layer formed on a surface of the core member, and a sacrifice layer formed on the other surface of the core member. For instance, to form a pair of the first and second plates, the first plate is formed with a convex portion with an opening portion, and a burring portion of the second plate is inserted into the opening portion and is plastically deformed such that the sacrifice layer of the second plate closely contacts the brazing filler metal layer of the first plate. Then the first and the second plates are brazed together.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: October 9, 2001
    Assignee: Denso Corporation
    Inventors: Shuji Komoda, Hisashi Nakashima, Shinichi Hamada
  • Patent number: 6263960
    Abstract: An oil cooler has a tube disposed in a cooling water passage and defining an oil passage therein, an oil side inner fin brazed to an inside wall of the tube in the oil passage, and a water side inner fin brazed to an outside wall of the tube in the cooling water passage. The thickness Tw of the water side inner fin is thicker than the thickness To of the oil side inner fin. The water side and oil side inner fins are corrugated fins.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: July 24, 2001
    Assignee: Denso Corporation
    Inventors: Yasutoshi Yamanaka, Shuji Komoda, Shinichi Hamada