Patents by Inventor Kohei Nonaka
Kohei Nonaka 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: 20240127270Abstract: In a demand level calculation apparatus (20) of the present invention, the advertisement information acquisition unit (21) acquires advertisement information on at least one of an advertising target product or an advertising target service in a specific area of a real space, the coordinate information generation unit (22) generates coordinate information associated with a fiducial marker installed in the specific area, and maps a virtual point indicating a specific position in the specific area on the coordinate information, and associates the virtual point with the advertisement information, the visitor information acquisition unit (23) acquires visitor information including attribute information and behavior information of a visitor in the specific area, and the demand level calculation unit (24) calculates a magnitude of a demand level for the advertisement information based on the advertisement information and the visitor information.Type: ApplicationFiled: October 15, 2020Publication date: April 18, 2024Inventors: Wataru SAKUMA, Kohei KANAZAWA, Yulaka MORIKAWA, Hikaru NONAKA
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Publication number: 20240127294Abstract: In an advertisement information generation apparatus (30) of the present invention, the advertisement information generation unit (31) generates advertisement information on at least one of an advertising target product or an advertising target service, the coordinate information acquisition unit (32) acquires coordinate information associated with a fiducial marker installed in a specific area of a real space, a virtual point indicating a specific position in the specific area is mapped on the coordinate information, the virtual object generation unit (33) generates a virtual object associated with the virtual point and the advertisement information, the virtual object is composed of a main object and a sub object, the main object is an image object representing contents of the advertisement information, and the sub object is an object to which text information representing the contents of the advertisement information is added.Type: ApplicationFiled: October 15, 2020Publication date: April 18, 2024Applicant: NEC Solution innovators, Ltd.Inventors: Wataru SAKUMA, Kohei KANAZAWA, Yutaka MORIKAWA, Hikaru NONAKA
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Patent number: 11819890Abstract: A nozzle cleaner includes: a cleaning tank which stores a cleaning solution; a first conductive member that is disposed to be immersed into the cleaning solution stored in the cleaning tank when the nozzle is cleaned; an ultrasonic wave generating mechanism which is disposed so that at least a part of a second conductive member is immersed into the cleaning solution stored in the cleaning tank when the nozzle is cleaned and generates an ultrasonic vibration in the cleaning solution stored in the cleaning tank; a first voltage control unit which controls a potential applied to the first conductive member; and a second voltage control unit which controls a potential applied to the second conductive member, wherein the first voltage control unit applies a second potential V2 higher than a first potential V1 applied to the nozzle when the nozzle is cleaned to the first conductive member.Type: GrantFiled: December 8, 2017Date of Patent: November 21, 2023Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Takushi Miyakawa, Gorou Yoshida, Yuto Tanaka, Kohei Nonaka, Takamichi Mori, Tetsuji Kawahara
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Patent number: 11788971Abstract: An object of the present invention is to provide a technology in which an amount of pigment carried from a pigment solution can be accurately measured at the time of testing a surface state of a dispensing probe on the basis of the amount of carried pigment. In a test method according to the present invention, a surface state of a dispensing probe is evaluated on the basis of an amount of pigment carried from an acidic pigment solution into a solution including no pigment.Type: GrantFiled: April 10, 2018Date of Patent: October 17, 2023Assignee: Hitachi High-Tech CorporationInventors: Akihiro Nojima, Takamichi Mori, Isao Yamazaki, Kohei Nonaka
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Publication number: 20230324426Abstract: Provided is an automatic analyzer, into or out of which a reagent bottle is automatically carried, capable of reducing a burden of an operator than in the past and preventing suspension of the analyzer. The automatic analyzer includes ribs 300 in a reagent disc 9 or ribs 400 in a reagent loading unit 103, a reflection sensor 200 provided in a reagent transport mechanism 101 to detect the ribs 300 or 400, and a controller 21 that adjusts a transport parameter of the reagent transport mechanism 101 using positions of the ribs 300 or 400 detected by the reflection sensor 200.Type: ApplicationFiled: March 8, 2021Publication date: October 12, 2023Inventors: Kohei NONAKA, Hiroyuki TAKAYAMA, Tetsuji KAWAHARA
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Patent number: 11420236Abstract: Stable operation of an ultrasonic vibrator of an ultrasonic cleaner and scattering prevention of a washing liquid are provided. The ultrasonic cleaner includes a washing tank 206 in which a washing liquid is reserved; an ultrasonic vibrator 205; a vibration head 209 provided with a neck 304 extended from the ultrasonic vibrator to the washing tank and a tip end portion 210 having a cylindrical hole 211 whose longitudinal direction is oriented to a perpendicular direction; and a first cover 601 having an opening corresponding to the neck and the cylindrical hole, in which the first cover is arranged to a height in contact with a liquid surface of the washing liquid such that it covers the washing tank.Type: GrantFiled: August 7, 2019Date of Patent: August 23, 2022Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Kohei Nonaka, Hiroyuki Takayama, Tetsuji Kawahara
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Patent number: 11260430Abstract: An ultrasonic cleaner includes: a cleaning tank; an ultrasonic transducer; a vibration head which extends from the ultrasonic transducer toward the cleaning tank and of which a tip portion includes a cylindrical hole having a longitudinal direction aligned to a vertical direction; and an air layer or a metallic member that is provided in an area formed by projecting at least the vibration head in the vertical direction under the cleaning tank, wherein the ultrasonic transducer is driven at a frequency at which the vibration head is vibrated resonantly in a vibration mode accompanied by a deformation in the longitudinal direction of the cylindrical hole and a direction perpendicular to the longitudinal direction, wherein an area formed by projecting at least the vibration head in the vertical direction in a bottom portion of the cleaning tank is formed of a material mainly including resin.Type: GrantFiled: November 15, 2017Date of Patent: March 1, 2022Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Yosuke Horie, Atsushi Kazama, Tetsuji Kawahara, Takamichi Mori, Kohei Nonaka
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Publication number: 20220034918Abstract: The fluid temperature within piping of a sample dispensing system is stabilized in order to maintain stable dispensing performance with high precision in an automatic analyzer. A controller executes a first operation sequence to operate the sample dispensing system in a standby state continued until the sample is transported to the sample dispensing position, and executes a second operation sequence to operate the sample dispensing system in an analysis state in which the sample located in the sample dispensing position is dispensed. A time period during interior cleaning performed on the sample probe in a single cycle of the first operation sequence is set to be shorter than a time period during interior cleaning performed on the sample probe in a single cycle of the second operation sequence. Alternatively, the first operation sequence is configured to perform interior cleaning at a rate of once every multiple of cycles.Type: ApplicationFiled: October 18, 2019Publication date: February 3, 2022Inventors: Yuichi IWASE, Kohei NONAKA, Tetsuji KAWAHARA
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Publication number: 20220034928Abstract: Provided is an automated analyzer comprising an ultrasonic cleaner capable of obtaining a consistent cleaning effect regardless of the operating temperature environment. This automated analyzer comprises: a dispensing mechanism having a nozzle for dispensing a sample or reagent; an ultrasonic cleaner 26 for cleaning the nozzle; and a control unit 28. The ultrasonic cleaner comprises: a cleaning tank 206; an ultrasonic vibrator 205; and a vibration head 209 that extends from the ultrasonic vibrator to the cleaning tank and has a distal end part that is inserted into the cleaning tank. The control unit inserts the nozzle into the cleaning tank and carries out a heating operation for heating the ultrasonic vibrator by driving the ultrasonic vibrator according to a driving condition different from that for a cleaning operation for cleaning the nozzle by driving the ultrasonic vibrator.Type: ApplicationFiled: October 8, 2019Publication date: February 3, 2022Inventors: Yosuke HORIE, Manabu OCHI, Tetsuji KAWAHARA, Kohei NONAKA, Hiroyuki TAKAYAMA
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Patent number: 11237182Abstract: To clean a reagent probe 7a, 8a or a sample probe 11a, 12a with a heated cleaning solution, after a first cleaning solution is caused to overflow from a first cleaning container 23 or a second cleaning container 24, the first cleaning solution is temporarily drawn back into the cleaning-solution heating passage 125 to be heated by the heating mechanism 123. After the heating, the first cleaning solution thus heated is re-supplied to the first cleaning container 23 or the second cleaning container 24. As a result, the cleaning solution heated to clean a dispensing probe can be supplied to a cleaning bath with efficiency.Type: GrantFiled: January 23, 2017Date of Patent: February 1, 2022Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Kohei Nonaka, Takamichi Mori, Masato Ishizawa
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Publication number: 20210323035Abstract: Stable operation of an ultrasonic vibrator of an ultrasonic cleaner and scattering prevention of a washing liquid are provided. The ultrasonic cleaner includes a washing tank 206 in which a washing liquid is reserved; an ultrasonic vibrator 205; a vibration head 209 provided with a neck 304 extended from the ultrasonic vibrator to the washing tank and a tip end portion 210 having a cylindrical hole 211 whose longitudinal direction is oriented to a perpendicular direction; and a first cover 601 having an opening corresponding to the neck and the cylindrical hole, in which the first cover is arranged to a height in contact with a liquid surface of the washing liquid such that it covers the washing tank.Type: ApplicationFiled: August 7, 2019Publication date: October 21, 2021Inventors: Kohei NONAKA, Hiroyuki TAKAYAMA, Tetsuji KAWAHARA
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Patent number: 11148178Abstract: To suppress precipitation of a cleaning solution to a vibration head of an ultrasonic cleaner. An ultrasonic cleaner includes: a cleaning tank which stores a cleaning solution; an ultrasonic transducer; and a vibration head which extends from the ultrasonic transducer toward the cleaning tank and of which a tip portion includes a cylindrical hole having a longitudinal direction aligned to a vertical direction, wherein the ultrasonic transducer is driven at a frequency at which the vibration head is vibrated resonantly, and wherein the vibration head is provided with a hydrophobic or hydrophilic coating film 502 which has an interface between an area 223 corresponding to a vibration antinode and area corresponding to a vibration node during the resonant vibration of the vibration head, and covers the area 222 corresponding to the vibration node.Type: GrantFiled: November 28, 2017Date of Patent: October 19, 2021Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Kohei Nonaka, Tetsuji Kawahara, Takamichi Mori
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Publication number: 20210140894Abstract: An object of the present invention is to provide a technology in which an amount of pigment carried from a pigment solution can be accurately measured at the time of testing a surface state of a dispensing probe on the basis of the amount of carried pigment. In a test method according to the present invention, a surface state of a dispensing probe is evaluated on the basis of an amount of pigment carried from an acidic pigment solution into a solution including no pigment.Type: ApplicationFiled: April 10, 2018Publication date: May 13, 2021Inventors: Akihiro NOJIMA, Takamichi MORI, Isao YAMAZAKI, Kohei NONAKA
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Publication number: 20200009619Abstract: To suppress precipitation of a cleaning solution to a vibration head of an ultrasonic cleaner. An ultrasonic cleaner includes: a cleaning tank which stores a cleaning solution; an ultrasonic transducer; and a vibration head which extends from the ultrasonic transducer toward the cleaning tank and of which a tip portion includes a cylindrical hole having a longitudinal direction aligned to a vertical direction, wherein the ultrasonic transducer is driven at a frequency at which the vibration head is vibrated resonantly, and wherein the vibration head is provided with a hydrophobic or hydrophilic coating film 502 which has an interface between an area 223 corresponding to a vibration antinode and area corresponding to a vibration node during the resonant vibration of the vibration head, and covers the area 222 corresponding to the vibration node.Type: ApplicationFiled: November 28, 2017Publication date: January 9, 2020Inventors: Kohei NONAKA, Tetsuji KAWAHARA, Takamichi MORI
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Publication number: 20200009623Abstract: A nozzle cleaner includes: a cleaning tank which stores a cleaning solution; a first conductive member that is disposed to be immersed into the cleaning solution stored in the cleaning tank when the nozzle is cleaned; an ultrasonic wave generating mechanism which is disposed so that at least a part of a second conductive member is immersed into the cleaning solution stored in the cleaning tank when the nozzle is cleaned and generates an ultrasonic vibration in the cleaning solution stored in the cleaning tank; a first voltage control unit which controls a potential applied to the first conductive member; and a second voltage control unit which controls a potential applied to the second conductive member, wherein the first voltage control unit applies a second potential V2 higher than a first potential V1 applied to the nozzle when the nozzle is cleaned to the first conductive member.Type: ApplicationFiled: December 8, 2017Publication date: January 9, 2020Inventors: Takushi MIYAKAWA, Gorou YOSHIDA, Yuto TANAKA, Kohei NONAKA, Takamichi MORI, Tetsuji KAWAHARA
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Publication number: 20190366391Abstract: An ultrasonic cleaner includes: a cleaning tank; an ultrasonic transducer; a vibration head which extends from the ultrasonic transducer toward the cleaning tank and of which a tip portion includes a cylindrical hole having a longitudinal direction aligned to a vertical direction; and an air layer or a metallic member that is provided in an area formed by projecting at least the vibration head in the vertical direction under the cleaning tank, wherein the ultrasonic transducer is driven at a frequency at which the vibration head is vibrated resonantly in a vibration mode accompanied by a deformation in the longitudinal direction of the cylindrical hole and a direction perpendicular to the longitudinal direction, wherein an area formed by projecting at least the vibration head in the vertical direction in a bottom portion of the cleaning tank is formed of a material mainly including resin.Type: ApplicationFiled: November 15, 2017Publication date: December 5, 2019Inventors: Yosuke HORIE, Atsushi KAZAMA, Tetsuji KAWAHARA, Takamichi MORI, Kohei NONAKA
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Publication number: 20190041415Abstract: To clean a reagent probe 7a, 8a or a sample probe 11a, 12a with a heated cleaning solution, after a first cleaning solution is caused to overflow from a first cleaning container 23 or a second cleaning container 24, the first cleaning solution is temporarily drawn back into the cleaning-solution heating passage 125 to be heated by the heating mechanism 123. After the heating, the first cleaning solution thus heated is re-supplied to the first cleaning container 23 or the second cleaning container 24. As a result, the cleaning solution heated to clean a dispensing probe can be supplied to a cleaning bath with efficiency.Type: ApplicationFiled: January 23, 2017Publication date: February 7, 2019Inventors: Kohei NONAKA, Takamichi MORI, Masato ISHIZAWA
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Patent number: 4335957Abstract: A method and apparatus for forming an image using an image forming sheet that is normally non-photosensitive but can be rendered photosensitive by preheating and is exposed at the preheated area to a light image to form therein a latent image and then heat-developed to form a visible image. After preheating, the preheated area is cooled by cooling means prior to exposure.Type: GrantFiled: May 22, 1981Date of Patent: June 22, 1982Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Kohei Nonaka, Masahiro Koyama, Makoto Gonmori, Takeo Kimura, Tetsuo Shiga
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Patent number: 4287295Abstract: A method and apparatus for forming an image using an image forming sheet that is normally non-photosensitive but can be rendered photosensitive by preheating and is exposed at the preheated area to a light image to form therein a latent image and then heat-developed to form a visible image. After preheating, the preheated area is cooled by cooling means prior to exposure.Type: GrantFiled: August 2, 1979Date of Patent: September 1, 1981Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Kohei Nonaka, Masahiro Koyama, Makoto Gonmori, Takeo Kimura, Tetsuo Shiga
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Patent number: 4227799Abstract: In image forming apparatus using a heat-developable image forming sheet which is normally non-photosensitive but can be rendered photosensitive by preheating and is exposed to a light image to form a latent image and then heat-developed to produce a visible image, first heating means for preheating, exposure means for exposing the image forming sheet to the light image and the second heating means for heat development are respectively provided with fixing means for respectively fixing different image forming areas of the sheet at the processing positions of the respective means, and the first and second heating means and the exposure means are arranged so that the different image forming areas can be simultaneously processed by the respective means in parallel.Type: GrantFiled: August 2, 1979Date of Patent: October 14, 1980Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Kohei Nonaka, Masahiro Koyama, Makoto Gonmori, Takeo Kimura, Tetsuo Shiga