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公开(公告)号：US11814614B2
公开(公告)日：2023-11-14
申请号：US17086920
申请日：2020-11-02
Applicant: Hitachi, Ltd.
Inventor： Masaharu Kiyama , Midori Kato
Abstract: A cell culture device includes a control unit that includes a first gas supply source, a second gas supply source, and a decompression source, and a culture unit that includes a first container, a second container, a first gas channel that connects a third container, the first gas supply source, the second container to a connection point, a second gas channel, a third gas channel, a first liquid channel, a second liquid channel, a gas-liquid channel, a first valve, a second valve, a third valve, a fourth valve, and a fifth valve.
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Patent Agency Ranking
公开(公告)号：US11441114B2
公开(公告)日：2022-09-13
申请号：US16316908
申请日：2017-02-24
Applicant: Hitachi, Ltd.
Inventor： Masaharu Kiyama , Guangbin Zhou , Daisuke Suzuki , Midori Kato , Hikaru Saito
Abstract: A liquid feed device that feeds a liquid medium and a cell suspension to target containers by respectively suited liquid feed methods is provided. A pump 6 is connected between a first liquid bottle 12 containing a liquid medium and a second liquid bottle 2 containing a cell suspension, and a receptacle 8 to be used as a culture container is connected downstream of a second liquid bottle 12. The liquid medium in the first liquid bottle is sent to the receptacle through the pump 6 and a branch point 20 by opening a first supply valve 17, and the cell suspension in the second liquid bottle is sent to the receptacle by opening a first gas introducing valve 10, a second gas introducing valve 15, and a second supply valve 19 and transferring, by pressure, a gas supplied from the first gas introducing valve 10 to the second liquid bottle through the pump 6 and a branch point 16.
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公开(公告)号：US11795427B2
公开(公告)日：2023-10-24
申请号：US16982802
申请日：2019-03-22
Applicant: Sumitomo Bakelite Co., Ltd. , Hitachi, Ltd.
Inventor： Ryohei Tsukada , Toru Yakabe , Haruo Okubo , Masaharu Kiyama , Midori Kato , Hikaru Saito
Abstract: A culture vessel that can suppress foaming in a culture medium when a common nozzle is used to supply a liquid culture medium and a gas together. This culture vessel includes: a vessel body having an opening portion that communicates with a housing space; a lid that closes the opening portion; and a nozzle that passes through the and extends to the housing space, and supplies a liquid culture medium and a gas together. The nozzle has a vent opening portion that is formed so as to open in a side of the nozzle and serves as a movement path of the gas from inside of the nozzle into the housing space.
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公开(公告)号：US20210002600A1
公开(公告)日：2021-01-07
申请号：US16982802
申请日：2019-03-22
Applicant: Sumitomo Bakelite Co., Ltd. , Hitachi, Ltd.
Inventor： Ryohei Tsukada , Toru Yakabe , Haruo Okubo , Masaharu Kiyama , Midori Kato , Hikaru Saito
Abstract: A culture vessel that can suppress foaming in a culture medium when a common nozzle is used to supply a liquid culture medium and a gas together. This culture vessel includes: a vessel body having an opening portion that communicates with a housing space; a lid that closes the opening portion; and a nozzle that passes through the and extends to the housing space, and supplies a liquid culture medium and a gas together. The nozzle has a vent opening portion that is formed so as to open in a side of the nozzle and serves as a movement path of the gas from inside of the nozzle into the housing space.
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公开(公告)号：US10947490B2
公开(公告)日：2021-03-16
申请号：US15896947
申请日：2018-02-14
Applicant: HITACHI, LTD.
Inventor： Hikaru Saito , Masaharu Kiyama , Midori Kato , Kunio Ohyama , Guangbin Zhou , Hiroko Hanzawa , Shizu Takeda
Abstract: A liquid delivery device includes a first and second container for a first and second liquid; a third container for receiving a first and second liquid; a fourth container into which a first and second liquid are discharged; a fifth container for a third liquid; a first liquid delivery tube for delivering a first liquid; a second liquid delivery tube for delivering a second liquid; a third liquid delivery tube connected to the first and second liquid delivery tube; a first liquid delivery pump on the third liquid delivery tube; a fourth liquid delivery tube for discharging a first liquid contained in the third container and delivering a third liquid to the third container; a fifth liquid delivery tube connected to the fourth liquid delivery tube; a sixth liquid delivery tube connected to the fourth liquid delivery tube; and a second liquid delivery pump on the fourth liquid delivery tube.
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公开(公告)号：US09728060B2
公开(公告)日：2017-08-08
申请号：US14762419
申请日：2013-02-26
Applicant: Hitachi, Ltd.
Inventor： Tomoyuki Ishii , Tatsuo Nakagawa , Masayoshi Ishibashi , Midori Kato
CPC classification number: G08B21/0438 , G08B21/0423
Abstract: The present invention is a system for monitoring a health state of a subject. The system is provided with: a measuring unit that chronologically measures the position of the subject in a facility in which the subject resides or stays; and an information processing unit that determines a health state of the subject by determining whether a chronological change in the position of the subject satisfies a predetermined determination condition.
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