Patents by Inventor Hiroyuki Mishima
Hiroyuki Mishima 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: 20240302396Abstract: An automatic analyzer can be miniaturized as a whole and can accurately determine presence or absence of a sample container and a type thereof. The automatic analyzer of includes a conveyance line for conveying a loaded sample container; an identification information reading device that reads identification information attached to the sample container; and a container height detection device. The identification information reading device and the container height detection device perform reading and detection when the sample container is at a common position on the conveyance line. The container height detection device includes sensors having different height ranges for a detection target, a part of the sensors being disposed on the same side as the identification information reading device with respect to the conveyance line, and the rest of the sensors being disposed on the opposite side of the identification information reading device with respect to the conveyance line.Type: ApplicationFiled: February 10, 2022Publication date: September 12, 2024Inventors: Satoshi NAKAJIMA, Hiroyuki MISHIMA
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Patent number: 12085582Abstract: The present invention comprises: an incubator disk 22 upon which a plurality of reaction containers holding a reaction solution being an analyte and a reagent that have been mixed and reacted are mounted; a immunoassay unit 23 that measures the physical properties of the reaction solution; and a planning unit 103 that determines the order for measurement of analyte requested to be executed by the immunoassay unit 23. Measurement by the immunoassay unit 23 includes items having different measurement times. When measurement of sequence items having the longest measurement time will occur at least a prescribed number of times in a row, said prescribed number being at least two, the planning unit 103 provides at least one empty cycle after measurement has occurred at least the prescribed number of times.Type: GrantFiled: December 2, 2019Date of Patent: September 10, 2024Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Tsukasa Suenari, Masashi Akutsu, Hiroyuki Mishima, Takeshi Setomaru, Akihiro Yasui
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Patent number: 12031995Abstract: Provided is an automatic analysis device that can suppress concentration of a reagent made to react with a specimen. This automatic analysis device is provided with: a reagent container which accommodates a reagent and which has attached thereto a perforable lid; a perforation unit for perforating the lid; and a reagent suction nozzle that is inserted into a hole formed by perforation and that sucks up the reagent. The automatic analysis device is characterized by being further provided with a state storage unit that stores the state as to whether the reagent container is in an unused state or in a used state, and a state update unit that, when the lid is perforated by the perforation unit while the reagent container is in an unused state, updates the state stored in the state storage unit to the used state.Type: GrantFiled: August 21, 2019Date of Patent: July 9, 2024Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Kohei Hiroki, Akihiro Yasui, Hiroyuki Mishima
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Publication number: 20240017263Abstract: Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement.Type: ApplicationFiled: September 29, 2023Publication date: January 18, 2024Applicant: Hitachi High-Tech CorporationInventors: Akihiro YASUI, Akihisa MAKINO, Masashi AKUTSU, Hiroyuki MISHIMA, Yoshihiro SUZUKI
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Publication number: 20240003924Abstract: There is provided an automatic analysis system and an information takeover method in the automatic analysis system, in which repair and maintenance can be accurately executed at an appropriate timing even when a change occurs in a system configuration.Type: ApplicationFiled: November 22, 2021Publication date: January 4, 2024Inventors: Satoshi YOKOTSUKA, Masashi AKUTSU, Hiroyuki MISHIMA
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Publication number: 20230408535Abstract: An automatic analyzer includes: an analysis unit performing analysis of a sample; a thin waste fluid tank housing a waste fluid produced by a process of analyzing the sample; an attention attraction thin waste fluid height sensor detecting that the waste fluid has reached a predetermined reference amount, the waste fluid being housed in the thin waste fluid tank; a timer unit starting counting time when the attention attraction thin waste fluid height sensor detects that the waste fluid has reached the reference amount; and a control unit controlling operation of the analysis unit. The control unit determines, when an operator instructs starting analysis, whether to permit starting analysis by the analysis unit based on whether a count result obtained by the timer unit reaches predetermined reference time. Accordingly, it is possible to operate the analyzer while workflows are easily considered and unexpected measurement stops are avoided.Type: ApplicationFiled: August 27, 2021Publication date: December 21, 2023Applicant: Hitachi High-Tech CorporationInventors: Marina NAKAI, Shunsuke SASAKI, Takenori OKUSA, Hiroki FUJITA, Hiroyuki MISHIMA
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Patent number: 11826759Abstract: Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement.Type: GrantFiled: December 20, 2021Date of Patent: November 28, 2023Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Akihiro Yasui, Akihisa Makino, Masashi Akutsu, Hiroyuki Mishima, Yoshihiro Suzuki
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Publication number: 20230160917Abstract: An automatic analyzer includes: a plurality of dispensing units; and a plurality of pump units connected to the respective dispensing units. Each of the plurality of pump units includes: a syringe tube that has a liquid port at one end and an opening at another end; a syringe base that is attached to the opening at the other end of the syringe tube; a plunger that penetrates the syringe base and whose tip end is inserted inside the syringe tube; a seal piece that is configured to seal a gap between the plunger and the syringe base; an actuator; and a power transmission mechanism that connects the actuator and the plunger. Each plunger of the plurality of pump units has an individually set diameter and a different thickness. At least one of the syringe base and the syringe tube represents the diameter of the corresponding plunger in appearance.Type: ApplicationFiled: February 3, 2021Publication date: May 25, 2023Inventors: Shunsuke MIYAMOTO, Hiroyuki MISHIMA, Hajime YAMAZAKI, Takeshi SETOMARU, Akihiro YASUI
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Patent number: 11486887Abstract: The present invention is provided with a sample rack insertion unit 12 that is capable of holding one or more sample racks 5 having mounted therein one or more sample containers 6 accommodating a sample to be analyzed, one or more analysis devices 2, 3 for analyzing the sample accommodated in the sample containers 6, a sample rack conveyance unit 14 for conveying the sample racks 5 from the sample rack insertion unit 12 to the analysis devices 2, 3, and a control device 4 for acquiring, for each analysis device 2, 3, load information that is information expressing an operating condition of the analysis device 2, 3, and, if there is an analysis device 2, 3 for which the load information is larger than a predetermined conveyance permission value, carrying out control so as to stop the conveyance of the sample racks 5 from the sample rack insertion unit 12 to the analysis device(s) 2, 3.Type: GrantFiled: November 13, 2017Date of Patent: November 1, 2022Assignee: Hitachi High-Tech CorporationInventors: Masashi Akutsu, Akihisa Makino, Hiroyuki Mishima, Akihiro Yasui
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Publication number: 20220147038Abstract: Provided are an automatic analysis apparatus in which plurality of units are connected and which can perform maintenance on any unit in parallel, and a maintenance guide method for the automatic analysis apparatus. The control unit 114 causes a display unit 116 to display a maintenance guide screen 201 in which maintenance guidance (a display region for sampler module 231, a display region for second analysis module 230, and a display region for first analysis module 232) independent of analysis modules 107, 207 and a sampler module 200 is arranged in the same screen.Type: ApplicationFiled: March 4, 2020Publication date: May 12, 2022Applicant: HITACHI HIGH-TECH CORPORATIONInventors: Masashi Akutsu, Satoshi Yokotsuka, Hiroyuki Mishima
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Publication number: 20220111391Abstract: Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement.Type: ApplicationFiled: December 20, 2021Publication date: April 14, 2022Inventors: Akihiro YASUI, Akihisa MAKINO, Masashi AKUTSU, Hiroyuki MISHIMA, Yoshihiro SUZUKI
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Patent number: 11268971Abstract: An automated analyzer is provided with one or more dispensing lines 109, 209 that are each for loading and unloading, at one end thereof, a sample rack 101 having placed therein one or more sample containers accommodating a sample for analysis and for conveying the sample rack back and forth from a dispensing position for dispensing the sample from the sample containers and sample rack removal parts 111, 211 that are provided adjacent to the other ends of the dispensing lines 109, 209 and provide and receive sample racks to and from the dispensing lines 109, 209. According to this configuration, it is possible to convey an urgent sample while suppressing device complexity, preventing cost from increasing, and also maintaining speed.Type: GrantFiled: January 31, 2018Date of Patent: March 8, 2022Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Akihisa Makino, Masashi Akutsu, Hiroyuki Mishima, Akihiro Yasui
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Patent number: 11235334Abstract: Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement.Type: GrantFiled: July 1, 2020Date of Patent: February 1, 2022Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Akihiro Yasui, Akihisa Makino, Masashi Akutsu, Hiroyuki Mishima, Yoshihiro Suzuki
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Publication number: 20220018861Abstract: Provided are a device and a method capable of determining an optimal retrieving condition of a specimen rack according to various situations, when an error occurs in any specimen among a plurality of specimens mounted on the specimen rack. When the error occurs in a specimen accommodated in a specimen container mounted on the specimen rack, conveyance of the specimen rack is controlled on the basis of information about the specimen having the error and a specimen accommodated in another specimen container on the specimen rack on which the specimen container with the specimen accommodated therein is mounted, and the retrieval condition of the specimen rack.Type: ApplicationFiled: December 13, 2019Publication date: January 20, 2022Applicant: HITACHI HIGH-TECH CORPORATIONInventors: Takeshi Setomaru, Hiroyuki Mishima
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Publication number: 20210389337Abstract: The present invention comprises: an incubator disk 22 upon which a plurality of reaction containers holding a reaction solution being an analyte and a reagent that have been mixed and reacted are mounted; a immunoassay unit 23 that measures the physical properties of the reaction solution; and a planning unit 103 that determines the order for measurement of analyte requested to be executed by the immunoassay unit 23. Measurement by the immunoassay unit 23 includes items having different measurement times. When measurement of sequence items having the longest measurement time will occur at least a prescribed number of times in a row, said prescribed number being at least two, the planning unit 103 provides at least one empty cycle after measurement has occurred at least the prescribed number of times.Type: ApplicationFiled: December 2, 2019Publication date: December 16, 2021Applicant: HITACHI HIGH-TECH CORPORATIONInventors: Tsukasa SUENARI, Masashi AKUTSU, Hiroyuki MISHIMA, Takeshi SETOMARU, Akihiro YASUI
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Publication number: 20210247412Abstract: Provided is an automatic analysis device that can suppress concentration of a reagent made to react with a specimen. This automatic analysis device is provided with: a reagent container which accommodates a reagent and which has attached thereto a perforable lid; a perforation unit for perforating the lid; and a reagent suction nozzle that is inserted into a hole formed by perforation and that sucks up the reagent. The automatic analysis device is characterized by being further provided with a state storage unit that stores the state as to whether the reagent container is in an unused state or in a used state, and a state update unit that, when the lid is perforated by the perforation unit while the reagent container is in an unused state, updates the state stored in the state storage unit to the used state.Type: ApplicationFiled: August 21, 2019Publication date: August 12, 2021Applicant: Hitachi High-Tech CorporationInventors: Kohei HIROKI, Akihiro YASUI, Hiroyuki MISHIMA
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Publication number: 20200330998Abstract: Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement.Type: ApplicationFiled: July 1, 2020Publication date: October 22, 2020Inventors: Akihiro YASUI, Akihisa MAKINO, Masashi AKUTSU, Hiroyuki MISHIMA, Yoshihiro SUZUKI
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Publication number: 20200264201Abstract: An automated analyzer is provided with one or more dispensing lines 109, 209 that are each for loading and unloading, at one end thereof, a sample rack 101 having placed therein one or more sample containers accommodating a sample for analysis and for conveying the sample rack back and forth from a dispensing position for dispensing the sample from the sample containers and sample rack removal parts 111, 211 that are provided adjacent to the other ends of the dispensing lines 109, 209 and provide and receive sample racks to and from the dispensing lines 109, 209. According to this configuration, it is possible to convey an urgent sample while suppressing device complexity, preventing cost from increasing, and also maintaining speed.Type: ApplicationFiled: January 31, 2018Publication date: August 20, 2020Inventors: Akihisa MAKINO, Masashi AKUTSU, Hiroyuki MISHIMA, Akihiro YASUI
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Patent number: 10717087Abstract: Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement.Type: GrantFiled: March 8, 2018Date of Patent: July 21, 2020Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Akihiro Yasui, Akihisa Makino, Masashi Akutsu, Hiroyuki Mishima, Yoshihiro Suzuki
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Publication number: 20200009572Abstract: Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement.Type: ApplicationFiled: March 8, 2018Publication date: January 9, 2020Inventors: Akihiro YASUI, Akihisa MAKINO, Masashi AKUTSU, Hiroyuki MISHIMA, Yoshihiro SUZUKI