Patents by Inventor Toshiyuki Naito

Toshiyuki Naito 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: 20240092283
    Abstract: A door trim including a base and a skin firmly bonded via a non-reactive hot melt adhesive layer with less dependence on the material forming bonding surfaces, and a method for manufacturing the door trim are provided. This door trim includes a base and a skin bonded to a surface of the base. A bonding surface of the base to the skin includes a region made of polyolefin and/or a region made of polyurethane. A bonding surface of the skin to the base is made of polyolefin. The bonding surfaces are bonded via a non-reactive hot melt adhesive layer containing acid-modified polyolefin.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Tatsuo NAITO, Toshiyuki ARIO
  • Patent number: 11148093
    Abstract: Provided are an adsorption tank into and through which a gas mixture of plural kinds of gases is introduced and is passed along a horizontal direction, and an adsorbent layer housed in the adsorption tank to adsorb a gas in the gas mixture as adsorption component when the gas mixture is introduced under an adsorption pressure to the adsorption tank and desorb the adsorbed adsorption component when the adsorption tank is reduced in pressure to a desorption pressure lower than the adsorption pressure.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: October 19, 2021
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Patent number: 10830217
    Abstract: Provided are a high-temperature-side loop to which thermal fluid from a thermal line is supplied for power generation, a low-temperature-side loop to which the thermal fluid from the high-temperature-side loop is guided for power generation, a thermal-fluid thermometer to detect a temperature of the thermal fluid supplied to the high-temperature-side loop, and a line switcher to switch, on the basis of the detected temperature of the thermal-fluid thermometer, between a mode where the thermal fluid from the thermal line is supplied through the high-temperature-side loop to the low-temperature-side loop and a mode where the supply of the thermal fluid to the high-temperature-side loop is shut off and the thermal fluid is supplied only to the low-temperature-side loop.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: November 10, 2020
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Patent number: 10737217
    Abstract: An exhaust gas purification device downstream of a wet desulfurizer for a combustor has a vessel body for intake of exhaust gas from the wet desulfurizer at a lower portion and discharge of the same at an upper end, an auxiliary desulfurizing portion with an injection nozzles for injection of an alkaline solution at a position above an inlet in the vessel body to purify the exhaust gas, bag filters above the injection nozzles to separate particles in the exhaust gas, backwashing nozzles for injection of compressed gas from above the bag filters for backwashing, a drain-receiving tank for reception of drain from the vessel body and a supply pump for supply of the drain in the drain-receiving tank as alkaline solution to the injection nozzles.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: August 11, 2020
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Patent number: 10682603
    Abstract: A carbon dioxide recovery apparatus has: a separator that separates carbon dioxide from a gas and discharges a residual gas from which carbon dioxide has been removed; a dryer having a hygroscopic agent for drying the gas to be supplied to the separator; and a regeneration system which supplies the residual gas to the dryer as a regeneration gas for regenerating the hygroscopic agent in the dryer. The separator utilizes adsorption/desorption of carbon dioxide to an adsorbent caused by pressure fluctuation. A supplement system supplies a supplement gas from an outside to the residual gas depending on a flow rate of the residual gas discharged from the separator such that a flow rate of the regeneration gas is a predetermined rate.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: June 16, 2020
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Patent number: 10603631
    Abstract: A desulfurization apparatus employing the limestone-gypsum method has: a desulfurization unit where an absorbing liquid containing a calcium compound contacts with an exhaust gas to remove a sulfur oxide from the exhaust gas; a removal unit for removing gypsum, generated from the sulfur oxide, from the absorbing liquid; and a cleaning unit for cleaning the exhaust gas after contacting, using a cleaning liquid, thereby removing calcium-containing particles from the exhaust gas. In the removal unit, the gypsum is separated into larger gypsum particles and smaller gypsum particles using a cyclone separator, and the absorbing liquid containing the larger gypsum particles is filtrated and the filtrate is supplied to the cleaning unit as the cleaning liquid. An exhaust gas processing system has the desulfurization apparatus, a denitration apparatus and a carbon dioxide recovery apparatus. A post-recovery gas is partially supplied to the desulfurization apparatus as an oxygen source.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: March 31, 2020
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Publication number: 20200038807
    Abstract: Provided are an absorbing column in which flue gas containing sulfur oxides is desulfurized by seawater and a reactor vessel in which alkali earth metal or alkali metal is added to the seawater having absorbed the sulfur oxides from the flue gas in the absorbing column to produce a compound which is stable like minerals.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Applicant: IHI Corporation
    Inventors: Toshiyuki NAITO, Hidekazu KASAI
  • Patent number: 10543450
    Abstract: A carbon dioxide recovery apparatus has a separator which separates carbon dioxide from a gas by utilizing adsorption and desorption of carbon dioxide to and from an adsorbent caused by pressure fluctuation, the separator including a pressurizer which pressurizes the gas to a pressure that the adsorbent is capable of adsorbing carbon dioxide, and has a dryer having a hygroscopic agent for drying the gas. A regeneration system supplies the residual gas discharged from the separator to the dryer as a regeneration gas for regenerating the hygroscopic agent in the dryer, and the regeneration gas to be supplied to the dryer is heated by an energy converter by utilizing a pressure of a post-regeneration gas discharged by the regeneration of the hygroscopic agent.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: January 28, 2020
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Patent number: 10532312
    Abstract: An exhaust gas processing system having excellent durability and good desulfurization and denitration efficiency is provided to efficiently recover carbon dioxide with high purity and reduced processing costs. The exhaust gas processing system has: a desulfurization unit removing sulfur oxides from the exhaust gas by the limestone-gypsum method; a denitration unit arranged downstream of the desulfurization unit to remove nitrogen oxides from the exhaust gas; a carbon dioxide recovery arranged downstream of the denitration unit to recover carbon dioxide from the exhaust gas; and an oxygen supply unit supplying to the desulfurization unit with a faction of the recovered gas from the carbon dioxide recovery unit as oxygen source. An analyzer is used to monitor the purity and recovery ratio of the carbon dioxide recovered, and the supplied ratio of recovered gas is adjusted, based on the monitored purity and recovery ratio.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: January 14, 2020
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Publication number: 20190331097
    Abstract: Provided are a high-temperature-side loop to which thermal fluid from a thermal line is supplied for power generation, a low-temperature-side loop to which the thermal fluid from the high-temperature-side loop is guided for power generation, a thermal-fluid thermometer to detect a temperature of the thermal fluid supplied to the high-temperature-side loop, and a line switcher to switch, on the basis of the detected temperature of the thermal-fluid thermometer, between a mode where the thermal fluid from the thermal line is supplied through the high-temperature-side loop to the low-temperature-side loop and a mode where the supply of the thermal fluid to the high-temperature-side loop is shut off and the thermal fluid is supplied only to the low-temperature-side loop.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Applicant: IHI Corporation
    Inventor: Toshiyuki Naito
  • Publication number: 20190282950
    Abstract: Provided are an adsorption tank into and through which a gas mixture of plural kinds of gases is introduced and is passed along a horizontal direction, and an adsorbent layer housed in the adsorption tank to adsorb a gas in the gas mixture as adsorption component when the gas mixture is introduced under an adsorption pressure to the adsorption tank and desorb the adsorbed adsorption component when the adsorption tank is reduced in pressure to a desorption pressure lower than the adsorption pressure.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Applicant: IHI Corporation
    Inventor: Toshiyuki NAITO
  • Patent number: 10376835
    Abstract: Provided are a filler-integrated cooler having a cooler body with cooling space, gas inlet and outlet and communicated with bottom and top of the cooling space, a cooling pipe in the cooling space between the gas inlet and outlet to make cooling fluid from a cooling-fluid inlet go around in the cooling space and discharge the same through a cooling-fluid outlet and a filler vertically partitioning the cooling space into portions with the gas inlet and outlet, a nozzle arranged above in the cooling space, a drain circulator supplying drain in a drain reservoir at inner bottom of the cooling space through a drain outlet to the nozzles, using a pump, and an alkaline-agent addition unit to add an alkaline agent to drain.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: August 13, 2019
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Publication number: 20190178574
    Abstract: The carbon dioxide recovery apparatus has a dryer having a hygroscopic agent for drying a gas, and a separator for separating carbon dioxide from the gas dried by the dryer and discharging a residual gas from which carbon dioxide has been separated. The recovery apparatus further includes an introduction part for introducing a regeneration gas from outside for regenerating the hygroscopic agent, a regeneration system capable of supplying one of the regeneration gas introduced from the introduction part and the residual gas discharged from the separator to the dryer, and a switching mechanism for switching supply by the regeneration system between the regeneration gas and the residual gas in response to regeneration of the hygroscopic agent.
    Type: Application
    Filed: February 11, 2019
    Publication date: June 13, 2019
    Applicant: IHI Corporation
    Inventor: Toshiyuki NAITO
  • Publication number: 20180243680
    Abstract: A carbon dioxide recovery apparatus has a separator which separates carbon dioxide from a gas by utilizing adsorption and desorption of carbon dioxide to and from an adsorbent caused by pressure fluctuation, the separator including a pressurizer which pressurizes the gas to a pressure that the adsorbent is capable of adsorbing carbon dioxide, and has a dryer having a hygroscopic agent for drying the gas. A regeneration system supplies the residual gas discharged from the separator to the dryer as a regeneration gas for regenerating the hygroscopic agent in the dryer, and the regeneration gas to be supplied to the dryer is heated by an energy converter by utilizing a pressure of a post-regeneration gas discharged by the regeneration of the hygroscopic agent.
    Type: Application
    Filed: April 30, 2018
    Publication date: August 30, 2018
    Applicant: IHI Corporation
    Inventor: Toshiyuki Naito
  • Publication number: 20180236395
    Abstract: A carbon dioxide recovery apparatus has: a separator that separates carbon dioxide from a gas and discharges a residual gas from which carbon dioxide has been removed; a dryer having a hygroscopic agent for drying the gas to be supplied to the separator; and a regeneration system which supplies the residual gas to the dryer as a regeneration gas for regenerating the hygroscopic agent in the dryer. The separator utilizes adsorption/desorption of carbon dioxide to an adsorbent caused by pressure fluctuation. A supplement system supplies a supplement gas from an outside to the residual gas depending on a flow rate of the residual gas discharged from the separator such that a flow rate of the regeneration gas is a predetermined rate.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 23, 2018
    Applicant: IHI Corporation
    Inventor: Toshiyuki NAITO
  • Patent number: 9945609
    Abstract: Exhaust gas from which impurities have been removed through pressurization and cooling by a compressor-based impurity separation mechanism is further cooled by a refrigerator-type heat exchanger. Drain produced from the cooling by the refrigerator-type heat exchanger is discharged and supplied as an alkalinity control agent to at least upstream of an aftercooler in a first impurity separator.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: April 17, 2018
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Publication number: 20170173519
    Abstract: A liquid collection plate is arranged in an absorbing column between a spray unit and a reservoir and has a hollow frustoconical shape with a descending slope from an outer periphery thereof toward an axis thereof and having an axial bottom with an opening immersed in the absorption liquid in the reservoir. The liquid collection plate is peripherally divided into and formed by a plurality of divisional plates. Each of the divisional plates has an outer upper end with a hook supported by a latch on an inner surface of the absorbing column and has an inner lower end supported by a brace fixed to a bottom of the reservoir.
    Type: Application
    Filed: March 3, 2017
    Publication date: June 22, 2017
    Applicant: IHI Corporation
    Inventor: Toshiyuki NAITO
  • Patent number: 9675932
    Abstract: Provided are drain tank storing predetermined amount of drain from cooler; alkaline aqueous solution supply unit with aqueous solution adjustment tank receiving and storing part of drain in drain tank in predetermined amount, solid alkaline agent supplier supplying solid alkaline agent to produce alkaline aqueous solution, alkaline concentration controller controlling solid alkaline agent supplier to regulate alkaline concentration of alkaline aqueous solution, and pump supplying alkaline aqueous solution to exhaust gas entry side of cooler; and alkaline supply control unit with impurity sensor downstream of succeeding cooler, drain pH sensor obtaining detected pH of drain in drain tank, and supply controller controlling alkaline supply amount supplied to exhaust gas entry side of cooler based on detected impurity value to make detected pH to set value.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: June 13, 2017
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Patent number: 9669353
    Abstract: An alkalinity control agent is sprayed upstream of a compressor in a first impurity separator to discharge impurities containing at least sulfur oxides in exhaust gas together with drain from an aftercooler in the first impurity separator.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: June 6, 2017
    Assignee: IHI Corporation
    Inventor: Toshiyuki Naito
  • Publication number: 20160339383
    Abstract: A desulfurization apparatus employing the limestone-gypsum method has: a desulfurization unit where an absorbing liquid containing a calcium compound contacts with an exhaust gas to remove a sulfur oxide from the exhaust gas; a removal unit for removing gypsum, generated from the sulfur oxide, from the absorbing liquid; and a cleaning unit for cleaning the exhaust gas after contacting, using a cleaning liquid, thereby removing calcium-containing particles from the exhaust gas. In the removal unit, the gypsum is separated into larger gypsum particles and smaller gypsum particles using a cyclone separator, and the absorbing liquid containing the larger gypsum particles is filtrated and the filtrate is supplied to the cleaning unit as the cleaning liquid. An exhaust gas processing system has the desulfurization apparatus, a denitration apparatus and a carbon dioxide recovery apparatus. A post-recovery gas is partially supplied to the desulfurization apparatus as an oxygen source.
    Type: Application
    Filed: August 1, 2016
    Publication date: November 24, 2016
    Applicant: IHI Corporation
    Inventor: Toshiyuki NAITO