Patents by Inventor Kiyoshi Saito
Kiyoshi Saito 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).
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Publication number: 20240102673Abstract: A humidifier includes a housing, a humidifying rotor, and an irradiator. The housing is formed with an air passage through which air passes and a water storage tank configured to store water. The humidifying rotor extends over the air passage and the water storage tank. The humidifying rotor rotates so that a portion of the humidifying rotor having absorbed moisture from the water storage tank moves to the air passage and releases the moisture. The irradiator irradiates part of the humidifying rotor with ultraviolet light.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Chika KOYAMA, Tomoki SAITO, Toshio TANAKA, Mamoru OKUMOTO, Kiyoshi KUROI
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Publication number: 20240093891Abstract: An ultraviolet ray radiation apparatus includes a light emitter, a light receiver, and a protector. The light emitter emits ultraviolet light. The light receiver outputs a signal varying with an amount of light received. The protector protects the light receiver from ultraviolet light.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Tomoki SAITO, Kiyoshi KUROI, Toshio TANAKA, Chika KOYAMA, Mamoru OKUMOTO
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Publication number: 20240093887Abstract: An air-conditioning apparatus includes an irradiation device including an LED configured to emit an ultraviolet ray; and includes a heat-dissipating unit configured to dissipate heat of the irradiation device into air.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tomoki SAITO, Kiyoshi KUROI, Toshio TANAKA, Chika KOYAMA, Mamoru OKUMOTO
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Patent number: 11929049Abstract: An output content generation device, includes: a first calculation unit that calculates a size, in a display region of a display device, of each of pieces of information to be displayed in the display region; a determination unit that determines whether or not the pieces of information are arrangeable in the display region, based on the size of each of the pieces of information and a size of the display region; and a generation unit that allocates the pieces of information in a plurality of screens accommodated in the display region in a distributed manner, and generates output content of the pieces of information, when the pieces of information are not arrangeable in the display region, thereby enabling information to be legibly viewable.Type: GrantFiled: September 20, 2019Date of Patent: March 12, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Toshihide Saito, Yumiko Matsuura, Kiyoshi Nakahama, Masahiro Watanabe, Junichi Sawase, Sayaka Teranaka
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Patent number: 10357838Abstract: An object is to provide a graphite-copper composite electrode material that is capable of reducing electrode wear to a practically usable level and to provide an electrical discharge machining electrode using the material. A graphite-copper composite electrode material includes a substrate comprising a graphite material and having pores, and copper impregnated in the pores of the substrate, the electrode material having an electrical resistivity of 2.5 ??m or less, preferably 1.5 ??m or less, more preferably 1.0 ??m or less. It is desirable that the substrate comprising the graphite material have an anisotropy ratio of 1.2 or less. It is desirable that an impregnation rate ? of the copper in the electrode material is 13% or greater. It is desirable that the substrate comprising the graphite material have a bulk density of from 1.40 Mg/m3 to 1.85 Mg/m3.Type: GrantFiled: April 1, 2015Date of Patent: July 23, 2019Assignee: TOYO TANSO CO., LTD.Inventors: Masao Kanda, Naoto Ohta, Kiyoshi Saito, Masaki Okada, Motoki Onishi, Takeyuki Namiki
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Publication number: 20190170376Abstract: [Problem to be Solved] To provide a gas humidity regulating method and a regulator that can regulate a temperature during humidity control and improve humidity-control efficiency. In an air humidity regulating method for gas subjected to treatment, a first medium 22 is caused to flow onto a heat exchanging pipe 17 of a gas-liquid contact part 18 in a dehumidifier 11; meanwhile, a second medium 24 is passed through the heat exchanging pipe 17. In this state, air is fed into a gas-liquid contact case 13 from an inlet port 14 and gas-liquid contact is made by the first medium 22 on the gas-liquid contact part 18 so as to absorb water content from the air into the first medium 22. The first medium 22 contains an ionic liquid having high absorbency. The temperature of the first medium 22 is regulated by the second medium 24. After that, treated air is discharged from an outlet port 15 of the gas-liquid contact case 13.Type: ApplicationFiled: October 4, 2017Publication date: June 6, 2019Inventors: Xinming WANG, Hiroshi NAKAYAMA, Kiyoshi SAITO, Seiichi YAMAGUCHI, Olivier ZEHNACKER, Yoichi MIYAOKA
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Publication number: 20170043423Abstract: An object is to provide a graphite-copper composite electrode material that is capable of reducing electrode wear to a practically usable level and to provide an electrical discharge machining electrode using the material. A graphite-copper composite electrode material includes a substrate comprising a graphite material and having pores, and copper impregnated in the pores of the substrate, the electrode material having an electrical resistivity of 2.5 ??m or less, preferably 1.5 ??m or less, more preferably 1.0 ??m or less. It is desirable that the substrate comprising the graphite material have an anisotropy ratio of 1.2 or less. It is desirable that an impregnation rate ? of the copper in the electrode material is 13% or greater. It is desirable that the substrate comprising the graphite material have a bulk density of from 1.40 Mg/m3 to 1.85 Mg/m3.Type: ApplicationFiled: April 1, 2015Publication date: February 16, 2017Applicant: TOYO TANSO CO., LTD.Inventors: Masao Kanda, Naoto Ohta, Kiyoshi Saito, Masaki Okada, Motoki Onishi, Takeyuki Namiki
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Patent number: 9339988Abstract: A composite shaped product of the present invention is a joined body which is excellent in shock resistance, and which includes shaped products (B1) and (B2) which contain a carbon fiber and a thermoplastic resin, in which the shaped products (B1) and (B2) are disposed on both sides of a composite substrate (A) that contains a continuous fiber such as a polyester fiber and a thermoplastic resin so that the composite substrate (A) is interposed between the shaped products (B1) and (B2), and the shaped products (B1) and (B2) are heat-welded to each other at a joining portion (C) through a through hole (D1) of the composite substrate (A).Type: GrantFiled: November 25, 2013Date of Patent: May 17, 2016Assignee: Teijin LimitedInventors: Takumi Kato, Kiyoshi Saito
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Publication number: 20140154494Abstract: A method of obtaining a high-strength bonded body between composite materials, each containing a thermoplastic resin and carbon fibers, with a low current in a short period of time, wherein the bonded body is rarely susceptible to deformation such as warp. The method of manufacturing a bonded body, comprises the steps of: (i) preparing a plurality of composite materials, each containing a thermoplastic resin and discontinuous carbon fibers which are randomly oriented; (ii) overlapping the composite materials each other; (iii) sandwiching at least a part of the overlapped portion between a pair of electrodes; and (iv) applying electricity between the electrodes to weld together the thermoplastic resins with Joule heat.Type: ApplicationFiled: April 6, 2012Publication date: June 5, 2014Applicants: ORIGIN ELECTRIC CO., LTD., TEIJIN LIMITEDInventors: Takumi Kato, Kiyoshi Saito, Akio Komatsu
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Publication number: 20140079908Abstract: A composite shaped product of the present invention is a joined body which is excellent in shock resistance, and which includes shaped products (B1) and (B2) which contain a carbon fiber and a thermoplastic resin, in which the shaped products (B1) and (B2) are disposed on both sides of a composite substrate (A) that contains a continuous fiber such as a polyester fiber and a thermoplastic resin so that the composite substrate (A) is interposed between the shaped products (B1) and (B2), and the shaped products (B1) and (B2) are heat-welded to each other at a joining portion (C) through a through hole (D1) of the composite substrate (A).Type: ApplicationFiled: November 25, 2013Publication date: March 20, 2014Applicant: Teijin LimitedInventors: Takumi Kato, Kiyoshi Saito
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Patent number: 8673450Abstract: The problem of the present invention is to provide, in high current-low energy type ion implantation apparatuses, a graphite member for a beam line inner member of an ion implantation apparatus, which graphite member can markedly reduce particles incorporated in a wafer surface. This problem can be solved by the graphite member of the present invention, which is a graphite member for a beam line inner member of an ion implantation apparatus, which member having a bulk density of not less than 1.80 Mg/m3 and an electric resistivity of not more than 9.5 ??·m. Preferably, the R value obtained by dividing D band intensity at 1370 cm?1 by G band intensity at 1570 cm?1 in the Raman spectrum of a spontaneous fracture surface of the graphite member is not more than 0.20.Type: GrantFiled: October 12, 2006Date of Patent: March 18, 2014Assignee: Toyo Tanso Co., Ltd.Inventors: Kiyoshi Saito, Fumiaki Yokoyama, Hitoshi Suzuki, Atsuko Ando, Tetsuro Tojo, Seiji Shinohara
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Patent number: 8648452Abstract: This invention is directed to provide a method of manufacturing a resin molded semiconductor device with high reliability by preventing a resin leakage portion from occurring due to burrs on a lead frame formed by punching. The method of manufacturing the resin molded semiconductor device according to the invention includes bonding a semiconductor die on an island in a lead frame, electrically connecting the semiconductor die with the lead frame, resin-molding the lead frame on which the semiconductor die is bonded, and applying prior to the resin-molding a compressive pressure that is higher than a clamping pressure applied in the resin-molding to a region of the lead frame being clamped by molds in the resin-molding of the lead frame.Type: GrantFiled: July 5, 2011Date of Patent: February 11, 2014Assignees: SANYO Semiconductor Co., Ltd., Semiconductor Components Industries, LLCInventors: Kiyoshi Saito, Yuji Umetani, Hideaki Yoshimi
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Publication number: 20140027894Abstract: This invention is directed to provide a method of manufacturing a resin molded semiconductor device with high reliability by preventing a resin leakage portion from occurring due to burrs on a lead frame formed by punching. The method of manufacturing the resin molded semiconductor device according to the invention includes bonding a semiconductor die on an island in a lead frame, electrically connecting the semiconductor die with the lead frame, resin-molding the lead frame on which the semiconductor die is bonded, and applying prior to the resin-molding a compressive pressure that is higher than a clamping pressure applied in the resin-molding to a region of the lead frame being clamped by molds in the resin-molding of the lead frame.Type: ApplicationFiled: September 27, 2013Publication date: January 30, 2014Applicants: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC, SANYO SEMICONDUCTOR CO., LTD.Inventors: Kiyoshi SAITO, Yuji UMETANI, Hideaki YOSHIMI
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Patent number: 8215026Abstract: An underwater foundation leveling device is capable of preventing a slack wire connected to a support element with a plumb weight from colliding with reflectors. The reflectors 5 are provided for measurement of a position of a leveling area, around an upper portion of the support element 2 supporting the plumb weight for leveling riprap surface of underwater foundation. The support element is hoisted with the wire 4 and then made fall by its own weight for leveling for the foundation surface. The reflectors reflect light toward a light receiving unit for a position detection for the leveling area. The device comprises, a protective element 8 preventing the slack wire 4 from hitting the reflectors, and a light passage located in a position allowing an optical path of the light reflected from the reflectors to travel toward the light receiving unit.Type: GrantFiled: June 2, 2010Date of Patent: July 10, 2012Inventor: Kiyoshi Saito
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Publication number: 20110260311Abstract: This invention is directed to provide a method of manufacturing a resin molded semiconductor device with high reliability by preventing a resin leakage portion from occurring due to burrs on a lead frame formed by punching. The method of manufacturing the resin molded semiconductor device according to the invention includes bonding a semiconductor die on an island in a lead frame, electrically connecting the semiconductor die with the lead frame, resin-molding the lead frame on which the semiconductor die is bonded, and applying prior to the resin-molding a compressive pressure that is higher than a clamping pressure applied in the resin-molding to a region of the lead frame being clamped by molds in the resin-molding of the lead frame.Type: ApplicationFiled: July 5, 2011Publication date: October 27, 2011Applicants: SANYO Electric Co., Ltd.Inventors: Kiyoshi SAITO, Yuji Umetani, Hideaki Yoshimi
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Patent number: 7998794Abstract: This invention is directed to provide a method of manufacturing a resin molded semiconductor device with high reliability by preventing a resin leakage portion from occurring due to burrs on a lead frame formed by punching. The method of manufacturing the resin molded semiconductor device according to the invention includes bonding a semiconductor die on an island in a lead frame, electrically connecting the semiconductor die with the lead frame, resin-molding the lead frame on which the semiconductor die is bonded, and applying prior to the resin-molding a compressive pressure that is higher than a clamping pressure applied in the resin-molding to a region of the lead frame being clamped by molds in the resin-molding of the lead frame.Type: GrantFiled: August 12, 2009Date of Patent: August 16, 2011Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.Inventors: Kiyoshi Saito, Yuji Umetani, Hideaki Yoshimi
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Publication number: 20100307017Abstract: An underwater foundation leveling device is capable of preventing a slack wire connected to a support element with a plumb weight from colliding with reflectors. The reflectors 5 are provided for measurement of a position of a leveling area, around an upper portion of the support element 2 supporting the plumb weight for leveling riprap surface of underwater foundation. The support element is hoisted with the wire 4 and then made fall by its own weight for leveling for the foundation surface. The reflectors reflect light toward a light receiving unit for a position detection for the leveling area. The device comprises, a protective element 8 preventing the slack wire 4 from hitting the reflectors, and a light passage located in a position allowing an optical path of the light reflected from the reflectors to travel toward the light receiving unit.Type: ApplicationFiled: June 2, 2010Publication date: December 9, 2010Inventor: Kiyoshi Saito
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Patent number: 7797926Abstract: A particulate filter is provided in an exhaust system of the engine. Parameter values correlated with a flow amount of exhaust gas of the engine are determined, and differential pressure between upstream and downstream sides of the particulate filter is determined. The ratio of a variation rate of the parameter values correlated with the exhaust flow amount to a variation rate of the differential pressure is compared with a predetermined threshold value during transitional operation of the engine to determine the state of the particulate filter.Type: GrantFiled: April 26, 2007Date of Patent: September 21, 2010Assignee: Honda Motor Co., Ltd.Inventors: Hiroaki Nishino, Kiyoshi Saito, Eisaku Gosyo
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Patent number: 7784271Abstract: Deterioration of a catalyst provided in an exhaust system of the engine is determined. Air-fuel ratio sensors are provided in the upstream side and the downstream side of the catalyst. Air-fuel ratio is changed. Based on the sensor outputs in the upstream die and the downstream side of the catalyst, a parameter of a catalyst model representing a state of the catalyst is identified. The parameter is compared with a threshold to determine a state of the catalyst.Type: GrantFiled: April 26, 2007Date of Patent: August 31, 2010Assignee: Honda Motor Co., Ltd.Inventors: Kiyoshi Saito, Eisaku Gosyo, Hiroaki Nishino
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Patent number: 7721528Abstract: An exhaust gas purifying apparatus for an internal combustion engine including a first filter and a second filter. The first filter traps particulates in exhaust gases from said engine. The second filter is provided for failure detection and disposed downstream of the first filter. The trapping state of the second filter is detected and a filtering capability of the first filter is diagnosed based on the detect trapping state of the first filter.Type: GrantFiled: March 7, 2006Date of Patent: May 25, 2010Assignee: Honda Motor Co., Ltd.Inventors: Akira Odajima, Yuzuru Koike, Yoshitaka Takasuka, Atsushi Izumiura, Hiroshi Nagashima, Kiyoshi Saito