Patents by Inventor Kazuto Takahashi
Kazuto Takahashi 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: 20240136062Abstract: [Problems] Provision of a system for assisting diagnosis/treatment of stroke which can easily provide supportive information so that the type of stroke can be determined appropriately and corresponding treatment strategy can be implemented. [Solutions] When the device for assisting diagnosis/treatment of stroke 101 acquires information of CT images, DWI, ADCmap, and MRA images indicating state of stroke from the device for providing information about state of stroke 103, it uses the acquired information of images and the information about laboratory findings to determine the type of stroke in a unit of stroke type determiner trained to use the predetermined information of images and the predetermined information about laboratory findings to determine the type of stroke corresponding thereto.Type: ApplicationFiled: September 8, 2021Publication date: April 25, 2024Inventors: Nobutaka Hattori, Kazuo Yamashiro, Yuji Ueno, Nobukazu Miyamoto, Mika Asari, Kazuto Ono, Takashi Someda, Naoki Kitora, Yoshihiko Iwao, Keiichiro Takahashi
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Publication number: 20240087433Abstract: A lighting system includes a plurality of lighting devices and a control device. The plurality of lighting devices are installed in a facility. The control device controls the plurality of lighting devices. The control device controls lighting light projected by at least one lighting device, belonging to the plurality of lighting devices, into colored lighting light, of which a color is different from a color white, to give, upon acquiring information about an event in question, a sign depending on the event in question.Type: ApplicationFiled: January 22, 2022Publication date: March 14, 2024Inventors: Takanori AKETA, Kenichiro TANAKA, Jin YOSHIZAWA, Shingo NAGATOMO, Kazuki KITAMURA, Tatsuya TAKAHASHI, Tatsuo KOGA, Tomonori YAMADA, Kazuto URA
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Publication number: 20180335434Abstract: The disclosure relates to a method of detecting circulating tumor cells (CTCs) in a subject, diagnosing cancer, and/or treating a subject in need thereof.Type: ApplicationFiled: May 16, 2018Publication date: November 22, 2018Applicants: HITACHI CHEMICAL COMPANY, LTD., National University Corporation UNIVERSITY OF FUKUIInventors: Katsuya Endou, Hisashige Kanbara, Tatsuya Matsunaga, Yasunari Nakamoto, Kazuto Takahashi, Kazuya Ofuji, Katsushi Hiramatsu, Takuto Nosaka
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Patent number: 9605990Abstract: A liquid container includes: a container main body which stores a liquid; an ultrasonic sensor which is disposed so as to contact an outer side wall of the container main body and so as to emit an ultrasonic wave into the liquid; and a reflecting means which is disposed at an inner bottom portion of the container main body and reflects the ultrasonic wave emitted into the liquid from the ultrasonic sensor towards a surface of the liquid, the reflecting means being disposed at a position where a distance the ultrasonic wave travels through the liquid in a path of the ultrasonic wave from the ultrasonic sensor to a reflecting surface of the reflecting means, is greater than a distance at which an insensitive band of the ultrasonic sensor is obtained.Type: GrantFiled: July 29, 2013Date of Patent: March 28, 2017Assignee: ADEKA CORPORATIONInventors: Yoshiji Enomoto, Kazuto Takahashi
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Publication number: 20150185065Abstract: The liquid container according to the present invention includes: a container main body 1 which stores a liquid; an ultrasonic sensor 2 which is disposed so as to contact an outer side wall of the container main body and so as to emit an ultrasonic wave into the liquid; and a reflecting means 3 which is disposed at an inner bottom portion of the container main body 1 and reflects an ultrasonic wave emitted into the liquid from the ultrasonic sensor 2, towards the liquid surface, wherein the reflecting means 3 is disposed at a position, where a distance the ultrasonic wave travels through the liquid, of the path of the ultrasonic wave from the ultrasonic sensor to a reflecting surface of the reflecting means, is greater than a distance at which an insensitive band of the ultrasonic sensor 2 is obtained.Type: ApplicationFiled: July 29, 2013Publication date: July 2, 2015Inventors: Yoshiji Enomoto, Kazuto Takahashi
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Patent number: 7261869Abstract: Inexpensive spindle- or rice-like calcium carbonate giving useful properties for brightness, opacity and wire abrasion resistance as a paper filler is provided by taking advantage of the causticization step. When a white liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 10% by weight or less and is slaked with the white liquor at a concentration of 20 to 60% to prepare a milk of lime. When a green liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 0.1 to 10% by weight and is slaked with the green liquor at a concentration of 20 to 60% to prepare a milk of lime. In a second step, causticization reaction takes place at a green liquor loading rate of 0.02 to 0.5 cc (green liquor)/min/g (quick lime) at a reaction temperature of 20 to 105° C. to afford spindle- or rice-like calcium carbonate.Type: GrantFiled: August 7, 2003Date of Patent: August 28, 2007Assignee: Nippon Paper Industries Co., Ltd.Inventors: Kazuto Takahashi, Kiyoshi Kanai, Yasunori Nanri, Yasuhiro Okamoto
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Publication number: 20050079117Abstract: Inexpensive spindle- or rice-like calcium carbonate giving useful properties for brightness, opacity and wire abrasion resistance as a paper filler is provided by taking advantage of the causticization step. When a white liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 10% by weight or less and is slaked with the white liquor at a concentration of 20 to 60% to prepare a milk of lime. When a green liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 0.1 to 10% by weight and is slaked with the green liquor at a concentration of 20 to 60% to prepare a milk of lime. In a second step, causticization reaction takes place at a green liquor loading rate of 0.02 to 0.5 cc (green liquor)/min/g (quick lime) at a reaction temperature of 20 to 105° C. to afford spindle- or rice-like calcium carbonate.Type: ApplicationFiled: August 7, 2003Publication date: April 14, 2005Inventors: Kazuto Takahashi, Kiyoshi Kanai, Yasunori Nanri, Yasuhiro Okamoto
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Patent number: 6834031Abstract: The method of sampling wobble components of the present invention is capable of realizing a disk drive unit, which can write data at high speed, and reducing manufacturing cost of the disk drive unit. The wobble components are sampled from laser beams reflected from an optical disk so as to write data on the optical disk. The laser beams are low power laser beams for reading data and high power laser beams for writing data. The method is characterized in that the wobble components of the reflected low power laser beams and the reflected high power laser beams are continuously sampled.Type: GrantFiled: April 8, 2002Date of Patent: December 21, 2004Assignee: Shinano Kenshi Kabushiki KaishaInventor: Kazuto Takahashi
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Patent number: 6627170Abstract: Inexpensive spindle- or rice-like calcium carbonate giving useful properties for brightness, opacity and wire abrasion resistance as a paper filler is provided by taking advantage of the causticization step. When a white liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 10% by weight or less and is slaked with the white liquor at a concentration of 20 to 60% to prepare a milk of lime. When a green liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 0.1 to 10% by weight and is slaked with the green liquor at a concentration of 20 to 60% to prepare a milk of lime. In a second step, causticization reaction takes place at a green liquor loading rate of 0.02 to 0.5 cc (green liquor)/min/g (quick lime) at a reaction temperature of 20 to 105° C. to afford spindle- or rice-like calcium carbonate.Type: GrantFiled: June 1, 1999Date of Patent: September 30, 2003Assignee: Nippon Paper Industries Co., Ltd.Inventors: Kazuto Takahashi, Kiyoshi Kanai, Yasunori Nanri, Yasuhiro Okamoto
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Publication number: 20030059362Abstract: Inexpensive spindle- or rice-like calcium carbonate giving useful properties for brightness, opacity and wire abrasion resistance as a paper filler is provided by taking advantage of the causticization step. When a white liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 10% by weight or less and is slaked with the white liquor at a concentration of 20 to 60% to prepare a milk of lime. When a green liquor is used for slaking a quick lime, the quick lime used in the slaking reaction of a first step has a calcium carbonate content of 0.1 to 10% by weight and is slaked with the green liquor at a concentration of 20 to 60% to prepare a milk of lime. In a second step, causticization reaction takes place at a green liquor loading rate of 0.02 to 0.5 cc (green liquor)/min/g (quick lime) at a reaction temperature of 20 to 105° C. to afford spindle- or rice-like calcium carbonate.Type: ApplicationFiled: June 1, 1999Publication date: March 27, 2003Inventors: KAZUTO TAKAHASHI, KIYOSHI KANAI, YASUNORI NANRI, YASUHIRO OKAMOTO
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Publication number: 20020159380Abstract: The method of sampling wobble components of the present invention is capable of realizing a disk drive unit, which can write data at high speed, and reducing manufacturing cost of the disk drive unit. The wobble components are sampled from laser beams reflected from an optical disk so as to write data on the optical disk. The laser beams are low power laser beams for reading data and high power laser beams for writing data. The method is characterized in that the wobble components of the reflected low power laser beams and the reflected high power laser beams are continuously sampled.Type: ApplicationFiled: April 8, 2002Publication date: October 31, 2002Inventor: Kazuto Takahashi
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Patent number: 6190633Abstract: Inexpensive spindle- or needle-like calcium carbonate giving useful properties for bulk, brightness, opacity, wire abrasion resistance and yield as a paper filler is provided by taking advantage of the causticization step. In a first step, a quick lime having a calcium carbonate content of 10% by weight or less is slaked with a liquor having a pH of 5.5 to 13.5 at a concentration of 20 to 60% to prepare a milk of lime. In a second step, causticization reaction takes place at a green liquor loading rate of 0.02 to 0.5 cc (green liquor)/min/g (quick lime) at a reaction temperature of 20 to 105° C. to afford spindle- or needle-like calcium carbonate.Type: GrantFiled: June 1, 1999Date of Patent: February 20, 2001Assignee: Nippon Paper Industries Co., Ltd.Inventors: Kazuto Takahashi, Kiyoshi Kanai, Yasunori Nanri, Yasuhiro Okamoto
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Patent number: 4803572Abstract: In a magnetic disk unit for recording/reproducing data onto/from a disc by means of a magnetic head on the basis of a seek command and a recording/reproducing command received from a host processor, the execution of the data reproducing command for the disk is started upon detection of a state that the magnetic head has sought on a desired track to an extent that the centering state is still unstable but the data can be reproduced, and the execution of the data recording command is started upon detection of a condition that the magnetic head has reached the stable centering state on the desired track after the detection of the reproducible state.Type: GrantFiled: April 20, 1987Date of Patent: February 7, 1989Assignees: Hitachi, Ltd., Hitachi Computer Peripherals Co., Ltd.Inventors: Toshiyuki Haruna, Kenji Nishimura, Yuji Yoshida, Kiyotaka Takahashi, Tsuneo Hirose, Katsuhiro Tsuneta, Riichi Nakano, Kazuto Takahashi, Akira Kurano, Tadayuki Ichiba