Patents by Inventor Tetsuyoshi Ono
Tetsuyoshi Ono 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: 11953461Abstract: An electrode formed by molding a semiconductor device with resin. The electrode comprises: a first resin mold portion formed on a front surface of the semiconductor device and having a first thickness (t1); a second resin mold portion formed on a back surface of the semiconductor device and having a second thickness (t2) greater than the first thickness; and an exposed portion formed in a part of the first resin mold portion corresponding to an end of the semiconductor device.Type: GrantFiled: April 8, 2019Date of Patent: April 9, 2024Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Ukyo Ikeda, Tetsuyoshi Ono, Hiroki Nakatsuchi, Masafumi Miyake
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Patent number: 11782021Abstract: An electrolyte concentration measurement device includes: an ion-selective electrode supplied with the liquid; a reference electrode serving as a reference for a potential; a potential measuring unit configured to acquire a potential of the ion-selective electrode; a concentration calculation unit configured to calculate a concentration of ions contained in the liquid based on the potential acquired by the potential measuring unit; a potential monitoring unit configured to monitor a potential of the ion-selective electrode and generate a potential response curve; a timing signal acquisition unit configured to acquire a timing signal related to a timing of various operations; and a potential response curve analysis unit configured to detect an abnormality sign of a device based on a relationship between the potential response curve and the timing signal.Type: GrantFiled: September 2, 2019Date of Patent: October 10, 2023Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Atsushi Kishioka, Tetsuyoshi Ono
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Patent number: 11435373Abstract: An automated analyzer includes a plurality of measurement units including a measurement section which measures a sample, a suction container connected to the plurality of measurement units through a first path, a vacuum exhaust system connected to the suction container through a second path, a discharge section connected to the suction container through a third path, a pressure adjustment mechanism disposed in the second path, and a control section which performs control such that the suction container is vacuum-exhausted by the vacuum exhaust system.Type: GrantFiled: October 6, 2017Date of Patent: September 6, 2022Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Satoshi Ozawa, Kunio Harada, Atsushi Kishioka, Haruyoshi Yamamoto, Yu Ishige, Yoshinobu Kohara, Tetsuyoshi Ono
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Patent number: 11397162Abstract: There is provided an electrolyte measuring device that can decrease a liquid amount used for measurement, in which stable sealing can be provided in connecting passages of ion selective electrodes to each other with no gap, while maintaining high measurement accuracy of an existing ion selective electrode, and a residing sample liquid can be greatly decreased. In a flow-type ion selective electrode, a sealing member is used, which can be brought into intimate contact with a passage connecting unit to near a passage hole. A gap regulating member is provided to keep a gap between the electrodes constant and to prevent the sealing member from being excessively pressed. An electrode case has a structure suitable for the sealing member for allowing the alignment and holding of the sealing member.Type: GrantFiled: September 28, 2020Date of Patent: July 26, 2022Assignee: Hitachi High-Tech CorporationInventors: Atsushi Kishioka, Yu Ishige, Tetsuyoshi Ono
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Patent number: 11397164Abstract: The invention aims to suppress an effect of noise and heat generated from a memory on a measurement result in an ion concentration measuring device that uses an ion detection element for outputting a potential corresponding to the concentration of ions. The ion concentration measuring device according to the invention includes a cartridge having an ion detection element and a memory and supplies power to the memory in a time period excluding a time period for which the potential generated by the ion detection element is acquired.Type: GrantFiled: February 4, 2019Date of Patent: July 26, 2022Assignee: Hitachi High-Tech CorporationInventors: Masafumi Miyake, Tetsuyoshi Ono, Satoshi Ozawa, Ukyo Ikeda
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Publication number: 20210318266Abstract: An electrolyte concentration measurement device includes: an ion-selective electrode supplied with the liquid; a reference electrode serving as a reference for a potential; a potential measuring unit configured to acquire a potential of the ion-selective electrode; a concentration calculation unit configured to calculate a concentration of ions contained in the liquid based on the potential acquired by the potential measuring unit; a potential monitoring unit configured to monitor a potential of the ion-selective electrode and generate a potential response curve; a timing signal acquisition unit configured to acquire a timing signal related to a timing of various operations; and a potential response curve analysis unit configured to detect an abnormality sign of a device based on a relationship between the potential response curve and the timing signal.Type: ApplicationFiled: September 2, 2019Publication date: October 14, 2021Applicant: HITACHI HIGH-TECH CORPORATIONInventors: Atsushi KISHIOKA, Tetsuyoshi ONO
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Publication number: 20210270707Abstract: This chemical analysis device is provided with: a plurality of ultrasonic elements; a waveform generator which generates an ultrasonic waveform; a determiner which determines the positions and the number of ultrasonic elements to be driven from among the plurality of ultrasonic elements; a variable matching circuit which, on the basis of the determination result, matches impedance between the waveform generator and each of the ultrasonic elements to be driven; and a switch which selects the ultrasonic elements to be driven from among the plurality of the ultrasonic elements.Type: ApplicationFiled: May 13, 2019Publication date: September 2, 2021Inventors: Yuusuke KOURAI, Kota SASAKI, Jun MAEDA, Azusa YAMADA, Tetsuyoshi ONO
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Publication number: 20210140913Abstract: An electrode formed by molding a semiconductor device with resin. The electrode comprises: a first resin mold portion formed on a front surface of the semiconductor device and having a first thickness (t1); a second resin mold portion formed on a back surface of the semiconductor device and having a second thickness (t2) greater than the first thickness; and an exposed portion formed in a part of the first resin mold portion corresponding to an end of the semiconductor device.Type: ApplicationFiled: April 8, 2019Publication date: May 13, 2021Inventors: Ukyo Ikeda, Tetsuyoshi Ono, Hiroki Nakatsuchi, Masafumi Miyake
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Publication number: 20210132096Abstract: An automated analyzer includes a plurality of measurement units including a measurement section which measures a sample, a suction container connected to the plurality of measurement units through a first path, a vacuum exhaust system connected to the suction container through a second path, a discharge section connected to the suction container through a third path, a pressure adjustment mechanism disposed in the second path, and a control section which performs control such that the suction container is vacuum-exhausted by the vacuum exhaust system.Type: ApplicationFiled: October 6, 2017Publication date: May 6, 2021Inventors: Satoshi OZAWA, Kunio HARADA, Atsushi KISHIOKA, Haruyoshi YAMAMOTO, Yu ISHIGE, Yoshinobu KOHARA, Tetsuyoshi ONO
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Publication number: 20210010970Abstract: There is provided an electrolyte measuring device that can decrease a liquid amount used for measurement, in which stable sealing can be provided in connecting passages of ion selective electrodes to each other with no gap, while maintaining high measurement accuracy of an existing ion selective electrode, and a residing sample liquid can be greatly decreased. In a flow-type ion selective electrode, a sealing member is used, which can be brought into intimate contact with a passage connecting unit to near a passage hole. A gap regulating member is provided to keep a gap between the electrodes constant and to prevent the sealing member from being excessively pressed. An electrode case has a structure suitable for the sealing member for allowing the alignment and holding of the sealing member.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Atsushi KISHIOKA, Yu Ishige, Tetsuyoshi Ono
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Patent number: 10823695Abstract: There is provided an electrolyte measuring device that can decrease a liquid amount used for measurement, in which stable sealing can be provided in connecting passages of ion selective electrodes to each other with no gap, while maintaining high measurement accuracy of an existing ion selective electrode, and a residing sample liquid can be greatly decreased. In a flow-type ion selective electrode, a sealing member is used, which can be brought into intimate contact with a passage connecting unit to near a passage hole. A gap regulating member is provided to keep a gap between the electrodes constant and to prevent the sealing member from being excessively pressed. An electrode case has a structure suitable for the sealing member for allowing the alignment and holding of the sealing member.Type: GrantFiled: January 22, 2015Date of Patent: November 3, 2020Assignee: Hitachi High-Technologies CorporationInventors: Atsushi Kishioka, Yu Ishige, Tetsuyoshi Ono
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Publication number: 20200300809Abstract: The invention aims to suppress an effect of noise and heat generated from a memory on a measurement result in an ion concentration measuring device that uses an ion detection element for outputting a potential corresponding to the concentration of ions. The ion concentration measuring device according to the invention includes a cartridge having an ion detection element and a memory and supplies power to the memory in a time period excluding a time period for which the potential generated by the ion detection element is acquired.Type: ApplicationFiled: February 4, 2019Publication date: September 24, 2020Inventors: Masafumi MIYAKE, Tetsuyoshi ONO, Satoshi OZAWA, Ukyo IKEDA
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Patent number: 10768136Abstract: An electrolyte concentration measurement device includes a measurement unit that includes an ion selective electrode, a reference electrode and a potential measurement unit; a record and calculation unit that obtains an ion concentration of an internal standard liquid or a specimen; and a concentration value correction/determination unit that determines whether the ion concentration of the internal standard liquid is within a preset value range, and corrects an ion concentration value of the internal standard liquid obtained by the record and calculation unit, in which the measurement unit includes an internal standard liquid bottle storage unit storing a plurality of bottles, and the concentration value correction/determination unit corrects the obtained ion concentration of the internal standard liquid after the bottle is switched, by using information of the ion concentration before the bottle accommodating the internal standard liquid is switched.Type: GrantFiled: June 13, 2017Date of Patent: September 8, 2020Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Atsushi Kishioka, Tetsuyoshi Ono
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Publication number: 20190265187Abstract: An electrolyte concentration measurement device includes a measurement unit that includes an ion selective electrode, a reference electrode and a potential measurement unit; a record and calculation unit that obtains an ion concentration of an internal standard liquid or a specimen; and a concentration value correction/determination unit that determines whether the ion concentration of the internal standard liquid is within a preset value range, and corrects an ion concentration value of the internal standard liquid obtained by the record and calculation unit, in which the measurement unit includes an internal standard liquid bottle storage unit storing a plurality of bottles, and the concentration value correction/determination unit corrects the obtained ion concentration of the internal standard liquid after the bottle is switched, by using information of the ion concentration before the bottle accommodating the internal standard liquid is switched.Type: ApplicationFiled: June 13, 2017Publication date: August 29, 2019Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATIONInventors: Atsushi KISHIOKA, Tetsuyoshi ONO
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Patent number: 10234416Abstract: The present invention announces a method for extending the storage life of a test reagent for quantification of ionic components in samples by using an anion sensor. The purpose of the present invention is to provide an anion sensor, wherein the storage life of the anion sensor itself may be extended, to thereby extend the storage life of the anion sensor beyond that of conventional anion sensors. According to the present invention, through adjustment of the pH of the internal solution (internal gel liquid), it is possible to provide an anion sensor that maintains consistent performance, and has longer storage life.Type: GrantFiled: April 21, 2014Date of Patent: March 19, 2019Assignee: Hitachi High-Technologies CorporationInventors: Akiko Suzuki, Tetsuyoshi Ono, Atsushi Kishioka
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Publication number: 20180238829Abstract: The separation between an ion concentration measuring time period and an information read/write time period is not considered in existing devices. Therefore, in the present invention, the time period for retrieving information from a semiconductor memory mounted in a cartridge and the time period for measuring the concentration of ions are controlled so as not to overlap each other.Type: ApplicationFiled: July 1, 2016Publication date: August 23, 2018Applicant: Hitachi High-Technologies CorporationInventors: Yoshito WATANABE, Satoshi OZAWA, Tetsuyoshi ONO, Masafumi MIYAKE
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Patent number: 10018585Abstract: An electrolyte concentration measuring apparatus is provided with: a plurality of ion selective electrodes and one reference electrode; a sample introduction unit that introduces a sample solution to the plurality of ion selective electrodes and the reference electrode; a potential measuring unit that measures a voltage between the plurality of ion selective electrodes and the reference electrode; and a resistance measuring unit that measures a direct-current resistance of the plurality of ion selective electrodes.Type: GrantFiled: April 10, 2014Date of Patent: July 10, 2018Assignee: Hitachi High-Technologies CorporationInventors: Yu Ishige, Masao Kamahori, Atsushi Kishioka, Tetsuyoshi Ono, Masafumi Miyake
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Patent number: 9885683Abstract: To enhance the potential stability of a solid-electrode-type ion-selective electrode and reduce individual variations, the present invention is provided with an ion-sensitive membrane adapted to be in contact with a measurement solution, a mixture of graphite and liquid oil that is in contact with the ion-sensitive membrane, and a conductor that is in contact with the mixture of graphite and liquid oil.Type: GrantFiled: July 28, 2014Date of Patent: February 6, 2018Assignee: Hitachi High-Technologies CorporationInventors: Yu Ishige, Masao Kamahori, Tetsuyoshi Ono, Yusuke Goto
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Publication number: 20160334358Abstract: There is provided an electrolyte measuring device that can decrease a liquid amount used for measurement, in which stable sealing can be provided in connecting passages of ion selective electrodes to each other with no gap, while maintaining high measurement accuracy of an existing ion selective electrode, and a residing sample liquid can be greatly decreased. In a flow-type ion selective electrode, a sealing member is used, which can be brought into intimate contact with a passage connecting unit to near a passage hole. A gap regulating member is provided to keep a gap between the electrodes constant and to prevent the sealing member from being excessively pressed. An electrode case has a structure suitable for the sealing member for allowing the alignment and holding of the sealing member.Type: ApplicationFiled: January 22, 2015Publication date: November 17, 2016Inventors: Atsushi KISHIOKA, Yu ISHIGE, Tetsuyoshi ONO
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Publication number: 20160223486Abstract: To enhance the potential stability of a solid-electrode-type ion-selective electrode and reduce individual variations, the present invention is provided with an ion-sensitive membrane adapted to be in contact with a measurement solution, a mixture of graphite and liquid oil that is in contact with the ion-sensitive membrane, and a conductor that is in contact with the mixture of graphite and liquid oil.Type: ApplicationFiled: July 28, 2014Publication date: August 4, 2016Inventors: Yu ISHIGE, Masao KAMAHORI, Tetsuyoshi ONO, Yusuke GOTO