Patents by Inventor Takao Koike
Takao Koike 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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Patent number: 11214297Abstract: A motor control system includes a first MCU and a second MCU. The first MCU includes an error detection unit, a resolver digital converter, and a first PWM generation unit. The resolver digital converter includes an encoder unit, which generates encoder pulses based on angle information and outputs the encoder pulses to the second MCU. The error detection unit outputs an error signal to the second MCU, when an error is detected in the first MCU. The first MCU controls the resolver digital converter to operate using a backup clock supplied from the second MCU.Type: GrantFiled: April 9, 2018Date of Patent: January 4, 2022Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Takuro Nishikawa, Takao Koike, Shinya Abe
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Publication number: 20180339724Abstract: A motor control system includes a first MCU and a second MCU. The first MCU includes an error detection unit, a resolver digital converter, and a first PWM generation unit. The resolver digital converter includes an encoder unit, which generates encoder pulses based on angle information and outputs the encoder pulses to the second MCU. The error detection unit outputs an error signal to the second MCU, when an error is detected in the first MCU. The first MCU controls the resolver digital converter to operate using a backup clock supplied from the second MCU.Type: ApplicationFiled: April 9, 2018Publication date: November 29, 2018Applicant: Renesas Electronics CorporationInventors: Takuro NISHIKAWA, Takao KOIKE, Shinya ABE
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Patent number: 9931907Abstract: To provide a vehicle air-conditioning unit that increases a volume of airflow delivered from a side vent opening in a foot mode, to effectively prevent fogging of windowpanes on right and left end sides. An air passage has: a first passage that guides hot air to a center vent opening, a side vent opening, and a defrost opening; and a second passage that is branched from the first passage and guides the hot air to a foot opening. A first door is arranged at a branched position of the air passage to the second passage, and a second door is arranged between the center vent opening and the defrost opening.Type: GrantFiled: April 24, 2013Date of Patent: April 3, 2018Assignee: VALEO JAPAN CO. LTD.Inventors: Yutaka Shichiken, Daisuke Araki, Takao Koike
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Publication number: 20150306935Abstract: To provide a vehicle air-conditioning unit that increases a volume of airflow delivered from a side vent opening in a foot mode, to effectively prevent fogging of windowpanes on right and left end sides. An air passage has: a first passage that guides hot air to a center vent opening, a side vent opening, and a defrost opening; and a second passage that is branched from the first passage and guides the hot air to a foot opening. A first door is arranged at a branched position of the air passage to the second passage, and a second door is arranged between the center vent opening and the defrost opening.Type: ApplicationFiled: April 24, 2013Publication date: October 29, 2015Applicant: Valeo Japan Co., Ltd.Inventors: Yutaka Shichiken, Daisuke Araki, Takao Koike
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Patent number: 8617804Abstract: [Problems] To provide a marker which is useful in diagnosing leukemia and a method of using the same. [Means for Solving Problems] A method of detecting a leukemia cell which comprises detecting a CD34-positive cell being negative in DOCK180 expression from a blood specimen. According to this method, a DOCK180 expression pattern specific to a tumor cell in leukemia, in particular, acute leukemia is confirmed so that information which is useful in diagnosing leukemia and monitoring and determining the severity and degree of recovery of the same by a doctor can be obtained by a convenient procedure using blood specimens and thus provided.Type: GrantFiled: December 24, 2008Date of Patent: December 31, 2013Assignee: National University Corporation Hokkaido UniversityInventors: Takao Koike, Mitsufumi Nishio, Hiroshi Nishihara
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Publication number: 20110014636Abstract: [Problems] To provide a marker which is useful in diagnosing leukemia and a method of using the same. [Means for Solving Problems] A method of detecting a leukemia cell which comprises detecting a CD34-positive cell being negative in DOCK180 expression from a blood specimen. According to this method, a DOCK180 expression pattern specific to a tumor cell in leukemia, in particular, acute leukemia is confirmed so that information which is useful in diagnosing leukemia and monitoring and determining the severity and degree of recovery of the same by a doctor can be obtained by a convenient procedure using blood specimens and thus provided.Type: ApplicationFiled: December 24, 2008Publication date: January 20, 2011Inventors: Takao Koike, Mitsufumi Nishio, Hiroshi Nishihara
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Patent number: 7774017Abstract: A processing load of a high performance application processing such as a voice, an image and the like is reduced, and a processing capacity of a base band processing is improved. A semiconductor integrated circuit device used in a mobile communication system such as a cellular phone is provided with a base band CPU block performing a base band processing for executing a base band protocol stack, an application system CPU block executing a high-level OS and controlling applications other than the base band processing, an application real-time CPU block executing a real-time OS and the like and controlling an image/voice processing, all of which are formed on one semiconductor chip. Further, internal high-speed buses to which these CPU blocks are connected are respectively connected via bridges.Type: GrantFiled: October 26, 2006Date of Patent: August 10, 2010Assignee: Renesas Technology Corp.Inventors: Takahiro Irita, Kunihiko Nishiyama, Saneaki Tamaki, Takao Koike, Koji Goto, Masayuki Ito
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Patent number: 7621807Abstract: The purpose of the present invention is to satisfy the following: (1) it prevents the adsorption of antibacterial agent to the filter during storage, (2) for this reason, makes the container and the filter separable and furthermore makes it easy to fix the container, and (3) makes it possible to change the filter and the antibacterial agent respectively separately with simple operations. The fixing mechanism of the container in which an antibacterial agent has been sealed according to the present invention is a fixing mechanism for a container in which an antibacterial agent is sealed in a vehicle air conditioning device. And, fixing means 53 are provided for removably fixing the container 31 to the lid 51 which opens and closes the inlet/outlet port 50 of the filter unit 30.Type: GrantFiled: January 4, 2006Date of Patent: November 24, 2009Assignee: Valeo Systemes Thermiques S.A.S.Inventors: Shinichi Hara, Akihiko Yoshida, Takao Koike
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Publication number: 20090004750Abstract: A method of diagnosing cerebral infarction comprising the step of measuring the concentration of nick ?2 glycoprotein I in a body fluid sample; and a method of diagnosing cerebral infarction comprising the steps of measuring the nicked ?2 glycoprotein I concentration (N) and the total ?2 glycoprotein I concentration (T) in a body fluid sample, calculating the ratio (N/T) of the nicked ?2 glycoprotein I concentration (N) to the total ?2 glycoprotein I concentration (T), and using the ratio as an indicator, are disclosed.Type: ApplicationFiled: August 25, 2008Publication date: January 1, 2009Applicant: MITSUBISHI KAGAKU IATRON, INC.Inventors: Takao KOIKE, Tatsuya Atsumi, Hisao Kato, Hideyuki Tanaka
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Publication number: 20080020699Abstract: [Problem] The purpose of the present invention is to satisfy the following: (1) it prevents the adsorption of antibacterial agent to the filter during storage, (2) for this reason, makes the container and the filter separable and furthermore makes it easy to fix the container, and (3) makes it possible to change the filter and the antibacterial agent respectively separately with simple operations. [Resolving Means] The fixing mechanism of the container in which an antibacterial agent has been sealed according to the present invention is a fixing mechanism for a container in which an antibacterial agent is sealed in a vehicle air conditioning device. And, fixing means 53 are provided for removably fixing the container 31 to the lid 51 which opens and closes the inlet/outlet port 50 of the filter unit 30.Type: ApplicationFiled: January 4, 2006Publication date: January 24, 2008Applicant: Valeo Systemes Thermiques S.A.S.Inventors: Shinichi Hara, Akihiko Yoshida, Takao Koike
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Patent number: 7244574Abstract: A monoclonal antibody having inhibitory activity on blood coagulation reactions, which reacts with prothrombin forming a complex with phosphatidylserine but does not react with prothrombin not forming a complex with phosphatidylserine; and a method for measuring inhibitory activity of test plasma on blood coagulation reactions, which comprises the steps of (1) measuring inhibitory activity of the test plasma on the blood coagulation reactions and inhibitory activity of this on the blood coagulation reactions, and (2) comparing the inhibitory activity of the test plasma with the inhibitory activity of this antibody.Type: GrantFiled: March 19, 2002Date of Patent: July 17, 2007Assignee: Eisai Co., LtdInventors: Tatsuya Atsumi, Takao Koike
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Publication number: 20070098046Abstract: A processing load of a high performance application processing such as a voice, an image and the like is reduced, and a processing capacity of a base band processing is improved. A semiconductor integrated circuit device used in a mobile communication system such as a cellular phone is provided with a base band CPU block performing a base band processing for executing a base band protocol stack, an application system CPU block executing a high-level OS and controlling applications other than the base band processing, an application real-time CPU block executing a real-time OS and the like and controlling an image/voice processing, all of which are formed on one semiconductor chip. Further, internal high-speed buses to which these CPU blocks are connected are respectively connected via bridges.Type: ApplicationFiled: October 26, 2006Publication date: May 3, 2007Inventors: Takahiro Irita, Kunihiko Nishiyama, Saneaki Tamaki, Takao Koike, Koji Goto, Masayuki Ito
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Publication number: 20040248200Abstract: A method of diagnosing cerebral infarction comprising the step of measuring the concentration of nick &bgr;2 glycoprotein I in a body fluid sample; and a method of diagnosing cerebral infarction comprising the steps of measuring the nicked &bgr;2 glycoprotein I concentration (N) and the total &bgr;2 glycoprotein I concentration (T) in a body fluid sample, calculating the ratio (N/T) of the nicked &bgr;2 glycoprotein I concentration (N) to the total &bgr;2 glycoprotein I concentration (T), and using the ratio as an indicator, are disclosed.Type: ApplicationFiled: April 12, 2004Publication date: December 9, 2004Inventors: Takao Koike, Tatsuya Atsumi, Hisao Kato, Hideyuki Tanaka
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Publication number: 20040110242Abstract: A monoclonal antibody having inhibitory activity on blood coagulation reactions, which reacts with prothrombin forming a complex with phosphatidylserine but does not react with prothrombin not forming a complex with phosphatidylserine; and a method for measuring inhibitory activity of test plasma on blood coagulation reactions, which comprises the steps of (1) measuring inhibitory activity of the test plasma on the blood coagulation reactions and inhibitory activity of this on the blood coagulation reactions, and (2) comparing the inhibitory activity of the test plasma with the inhibitory activity of this antibody.Type: ApplicationFiled: September 17, 2003Publication date: June 10, 2004Inventors: Tatsuya Atsumi, Takao Koike
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Patent number: 5998223Abstract: In a method for assaying an anticardiolipin antibody in a sample utilizing .beta.2-glycoprotein I, a polypeptide having the same amino acid sequence as domain IV of .beta.2-glycoprotein I or a polypeptide partially different therefrom but functionally equivalent thereto is used in place of .beta.2-glycoprotein I itself. According to this method, an autoantibody from patients with antiphospholipid syndrome can be accurately assayed in a simple manner.Type: GrantFiled: May 9, 1996Date of Patent: December 7, 1999Assignee: Yamasa CorporationInventors: Eiji Matsuura, Hisato Nagae, Makoto Igarashi, Yoshiko Igarashi, Takao Koike
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Patent number: 5933577Abstract: Method and apparatus for processing color images wherein a black ink having a low infiltrate rate and color inks having a high infiltration rate are used for color printing are described. In the method and apparatus, part of black image data is converted into image data for other colors so that part of a portion to be printed with black ink droplets is printed with color ink droplets. Alternatively, part of the portion may be printed with black ink dots and other color dots being superposed. By this, bleeding between black and other color inks can be suppressed with the resultant image being a black density and sharp edge when printed on ordinary paper.Type: GrantFiled: August 6, 1996Date of Patent: August 3, 1999Assignee: Fuji Xerox Co., Ltd.Inventors: Koichi Naitoh, Takao Koike
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Patent number: 5900359Abstract: Use of an anti-cardiolipin antibody, anti-lipoprotein antibody or anti-.beta.2-glycoprotein I antibody together with an immobilized antibody thereof enables to accurately assay for a complex of .beta.2-glycoprotein I and an oxidized lipoprotein in a blood sample, according to a sandwich immunoassay. Thus, the oxidized lipoprotein in blood can be detected, whereby diagnosis of arteriosclerotic disease is enabled.Type: GrantFiled: March 28, 1996Date of Patent: May 4, 1999Assignee: Yamasa CorporationInventors: Eiji Matsuura, Tomoyoshi Katahira, Takao Koike
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Patent number: 5767876Abstract: In a color ink jet recording method in which color image recording is conducted on each pixel with using plural kinds of inks of different colors, each unit pixel is a dot matrix consisting of dots of low-permeability ink and dots of high-permeability ink.Type: GrantFiled: August 18, 1995Date of Patent: June 16, 1998Assignee: Fuji Xerox Co., Ltd.Inventors: Takao Koike, Koichi Naitoh
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Patent number: 5614931Abstract: In an ink jet recording method in which a plurality of different color inks are used to record a color image for every picture element, unitary picture elements are dot matrixes consisting of dots which are printed with ink low in permeability and dots which are printed with ink high in permeability.Type: GrantFiled: August 19, 1994Date of Patent: March 25, 1997Assignee: Fuji Xerox Co., Ltd.Inventors: Takao Koike, Koichi Naitoh
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Patent number: 5608438Abstract: An ink jet recording method uses a plurality of recording heads, each of which jets droplets of ink of water-soluble dye of different color to record an image on a recording medium. The recording method includes the steps of: jetting a first ink from one of the plurality of recording heads to print on the recording medium, the first ink having an absorption coefficient (Ka) of 0.5 ml/m.sup.2 .multidot.ms.sup.1/2 or less and a wetting time (Tw) of 50 to 200 msec; and jetting a second ink from one of the plurality of recording heads to print on the recording medium, the second ink having an absorption coefficient (Ka) of 1.0 ml/m.sup.2 .multidot.ms.sup.1/2 or larger and a wetting time (Tw) of 20 msec or less.Type: GrantFiled: August 5, 1994Date of Patent: March 4, 1997Assignee: Fuji Xerox Co., Ltd.Inventors: Takao Koike, Koichi Saito, Shinji Tabata, Koichi Naitoh