Patents by Inventor Kentaro Nakajima
Kentaro Nakajima 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: 12253446Abstract: A smear system includes smear preparing apparatus that prepares a smear slide and a smear transporting apparatus that transports the smear slide to a smear-image capture apparatus. The smear preparing apparatus includes: a smear preparation part that smears a sample on a slide; and a smear arrangement part that places smear slides in a smear container. The smear transporting apparatus includes: a smear-container transport part that transports the smear container with the smear slides; an identification-information acquisition part that acquires identification information on whether image capturing by the smear-image capture apparatus is necessary, from each of the smear slides accommodated in the smear container positioned on a transport path of the smear-container transport part; and a smear transfer part that transfers the smear slide whose image is to be captured to the smear-image capture apparatus on the basis of the identification information acquired by the identification-information acquisition part.Type: GrantFiled: October 28, 2022Date of Patent: March 18, 2025Assignee: SYSMEX CORPORATIONInventors: Takayuki Nakajima, Tetsuya Oda, Hiromi Onomichi, Kentaro Tsurumi, Seiya Shinabe
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Publication number: 20250026786Abstract: Provided is a cognitive function-improving composition. Specifically, provided is a cognitive function-improving composition comprising at least one selected from the group consisting of a thermolysin digest of ovalbumin, a peptide comprising amino acid sequence LP, and a peptide comprising amino acid sequence LE.Type: ApplicationFiled: November 25, 2022Publication date: January 23, 2025Inventors: Kousaku OHINATA, Takanobu NAKAJIMA, Maiko SHOBAKO, Kentaro KANEKO, Masaru SATO, Atsushi KURABAYASHI
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Publication number: 20250018166Abstract: A liquid medicine administration device includes: a catheter configured to be inserted into and left in place in a living body; a catheter hub that holds a proximal end of the catheter; a tube held by the catheter hub, the tube being connected to the catheter and configured to allow the liquid medicine to flow toward the catheter; a connector to which a device body is attachable, the connector being located at a proximal end of the tube; and a valve body that has a disk shape in a flow path between the catheter hub and a proximal end of the connector, the valve body having an opening and closing hole that has a slit shape and that opens during delivery of the liquid medicine, the valve body allowing the device body to communicate with the tube via the opening and closing hole.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: TERUMO KABUSHIKI KAISHAInventors: Kentaro NAKAJIMA, Takehiko UEDA, Toshiaki TAKAKI
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Publication number: 20250018164Abstract: A liquid medicine administration device includes: a catheter configured to be inserted into and left in place in a living body; a tube configured to allow a liquid medicine to flow toward the catheter; a connector located at a proximal portion of the tube, the connector being selectively connectable to (i) a priming solution delivery tool configured to deliver a priming solution from a distal portion of the priming solution delivery tool, and (ii) a prefilled syringe filled with the liquid medicine; and a hollow needle located inside the connector and protruding in a proximal direction. The connector includes: a first connection portion connectable to the prefilled syringe, and a second connection portion located at a position different from the first connection portion and connectable to the priming solution delivery tool.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: TERUMO KABUSHIKI KAISHAInventor: Kentaro NAKAJIMA
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Publication number: 20250018155Abstract: A liquid medicine administration device includes: a catheter configured to be left in place in a living body; a catheter hub that holds a proximal end of the catheter; a holder that holds the catheter hub; an adhesive member that has an adhesive surface having adhesiveness and configured to be affixed onto a body surface of the living body, the adhesive member being fused to a back surface of the holder; a release sheet; and a fusion portion that extends along an outer periphery of the holder between the holder and the adhesive member and bonds the holder and the adhesive member to each other. The fusion portion comprises a general fusion portion, and a peeling assisting portion having a smaller bonding force than the general fusion portion.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: TERUMO KABUSHIKI KAISHAInventor: Kentaro NAKAJIMA
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Publication number: 20250018154Abstract: A liquid medicine administration device includes: a catheter configured to be inserted into and left in place in a living body; a catheter hub that holds a proximal end of the catheter; a holder that holds the catheter hub; and an adhesive member configured to be affixed along a body surface of the living body, the adhesive member having a sheet shape and being fixed onto a back surface of the holder.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: TERUMO KABUSHIKI KAISHAInventor: Kentaro NAKAJIMA
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Patent number: 11879753Abstract: A sensor includes a handhole part and a sensor module. The handhole part includes an inner wall and a holder. The holder is located at the inner wall. The sensor module is provided in the handhole part. The sensor module includes a held part held by the holder, a housing connected with the held part, a sensor circuit provided in the housing and including a gas sensor element, and a battery configured to supply electrical power to the sensor circuit. A gap is between the inner wall and the housing and between the housing and a first member under the housing.Type: GrantFiled: February 16, 2021Date of Patent: January 23, 2024Assignee: Kabushiki Kaisha ToshibaInventors: Yosuke Akimoto, Hiroki Kudo, Hiroaki Yamazaki, Kentaro Nakajima, Kohei Suzuki
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Publication number: 20240001027Abstract: A liquid medicine administration device includes: a needle unit configured to be inserted into and placed on a living body; a liquid medicine supply device provided separately from the needle unit and configured to deliver a liquid medicine filled inside from a distal portion; a tube configured to allow the liquid medicine to flow, the tube having a distal end connected to the needle unit; and a connector to which the liquid medicine supply device is attached, the connector being located at a proximal end of the tube. The connector includes: a valve body that has a disk shape and that opens during delivery of the liquid medicine to allow the liquid medicine supply device to communicate with the tube, and a valve seat that is annular and provided on a tube side with respect to the valve body, the valve seat protruding toward and contacting the valve body.Type: ApplicationFiled: September 19, 2023Publication date: January 4, 2024Applicant: TERUMO KABUSHIKI KAISHAInventors: Kentaro NAKAJIMA, Ryoji KOBAYASHI, Takehiko UEDA
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Publication number: 20240001026Abstract: A liquid medicine administration device includes: a needle unit configured to be inserted into and placed on a living body; a liquid medicine supply device provided separately from the needle unit and configured to deliver a liquid medicine filled inside from a distal portion; a tube configured to allow the liquid medicine to flow, the tube having a distal end connected to the needle unit; and a connector to which are attachable both (i) the liquid medicine supply device, and (ii) a priming solution delivery device configured to deliver a priming solution filled inside from a distal portion. The connector includes: a hollow needle having a needle hole that is formed inside the hollow needle and that communicates with the tube, the hollow needle protruding toward the liquid medicine supply device or the priming solution delivery device, and a valve body that is disposed distal to the hollow needle.Type: ApplicationFiled: September 19, 2023Publication date: January 4, 2024Applicant: TERUMO KABUSHIKI KAISHAInventors: Kentaro NAKAJIMA, Ryoji KOBAYASHI, Takehiko UEDA
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Patent number: 11813440Abstract: There are provided an intradermal needle, a packaged article, and an injection device. The intradermal needle includes: a tubular needle that has a needle tip capable of puncturing a living body; a needle hub that holds the tubular needle; a flange part that extends in a flange shape from the needle hub; and a ring projection that extends toward a leading end of the flange part and is formed in a cylindrical shape to surround the tubular needle. The flange part has a cut portion formed by partially cutting to achieve downsizing of the flange part.Type: GrantFiled: March 11, 2020Date of Patent: November 14, 2023Assignee: TERUMO KABUSHIKI KAISHAInventors: Minami Maekawa, Yoichiro Iwase, Eiji Kawamoto, Kentaro Nakajima
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Patent number: 11717617Abstract: In an intradermal needle including a tubular needle that can be punctured into a living body, a packaging article, and an injection device, a pivotable protector is provided to a wide diameter part. The protector has an arm that can pivot around an axle of pivoting, and a lid. The pivoting axle part is provided to the wide diameter part, and the lid is formed to give a width smaller than a diameter of the wide diameter part. The arm keeps the lid in the open position away from the pivoting axle part and closer to an axis of the needle hub.Type: GrantFiled: March 11, 2020Date of Patent: August 8, 2023Assignee: TERUMO KABUSHIKI KAISHAInventors: Kentaro Nakajima, Yoichiro Iwase
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Patent number: 11672920Abstract: Provided are an intradermal needle having a protector that is movable from an open position near a needle hub to a closed position where a needle tip is covered, a packaged article, and an injection device. The protector has an arm that is supported in a freely pivotable manner by an axle pin positioned on the base end side of the wide diameter part of the intradermal needle, and a lid supported by the arm. With the axle of pivoting of the protector positioned near the needle hub, the lid may be housed compactly near the needle hub when the protector is in the open position.Type: GrantFiled: March 11, 2020Date of Patent: June 13, 2023Assignee: TERUMO KABISHIKI KAISHAInventors: Kentaro Nakajima, Yoichiro Iwase
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Patent number: 11511050Abstract: A needle assembly is disclosed, which includes a needle protection member and a rotor. The rotor has a rotor body and a restriction portion. When the needle protection member in the initial state is displaced from the protection position to a use position and returns to a protection position, the restriction portion is displaced from the initial position to the lock position by the rotation of the rotor body with respect to the needle protection member. A needle hub has a displacement prevention portion that prevents the needle protection member from being displaced from the protection position to the use position again by contacting the restriction portion at the lock position.Type: GrantFiled: March 11, 2020Date of Patent: November 29, 2022Assignee: TERUMO KABUSHIKI KAISHAInventors: Kentaro Nakajima, Yoichiro Iwase
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Publication number: 20220148688Abstract: Medical Data Processing System 101 reduces a workload for specifying a suitable reference range that is used for assessing a validity of a result of medical examination. Examination Result Extracting Unit 313 extracts from Examination Result Database 103 datasets indicating examination results that meet a first extraction condition. Examination Result Extracting Unit 313 generates Work Database 104 for temporarily storing the extracted datasets, and causes External Storage Device 205 to store Work Database 104. Reading Unit 314 extracts from Work Database 104 datasets indicating examination results that meet a second extraction condition. Distribution Chart Generating Unit 316 specifies, as a reference range, a range within which examination results indicated by datasets that are not rejected from the datasets extracted from Work Database 104 in accordance with a rejection rate are distributed.Type: ApplicationFiled: July 4, 2019Publication date: May 12, 2022Inventors: Kentaro NAKAJIMA, Mayu NAGAO
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Publication number: 20220008656Abstract: A connection structure of a medical container includes a liquid medicine containing part that contains a liquid medicine and a liquid medicine discharge part that discharges the liquid medicine includes: a sealing member including a mounting part to be mounted to cover the outside of the liquid medicine discharge part, an opening formed in the mounting part in an extending direction of the liquid medicine discharge part, and an elastic sealing body disposed in a space between the opening and the liquid medicine discharge part and sealing the liquid medicine discharge part; and a connector including a connection needle that punctures the elastic sealing body, and a needle hub that holds the connection needle, in which the connector has a push-in structure that compresses the elastic sealing body when the connection needle punctures the elastic sealing body.Type: ApplicationFiled: September 23, 2021Publication date: January 13, 2022Applicant: TERUMO KABUSHIKI KAISHAInventors: Junichi OGAWA, Kentaro NAKAJIMA
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Patent number: 11215643Abstract: A clamped object is reliably clamped. A clamp sensor includes a pair of clamp arms that are formed so as to be substantially arc-shaped in plan view, that are configured so that at least one of the clamp arms is rotatable so that respective front ends of the clamp arms open and close, and that form a ring-shaped body in a state where the front ends are closed. Front end portions of the clamp arms have a pair of facing surfaces that construct the outer circumferential surface and the inner circumferential surface of the ring-shaped body, a pair of facing surfaces that construct two side surfaces of the ring-shaped body, a pair of facing surfaces that are inclined to the facing surfaces, and a pair of facing surfaces that are inclined to the facing surfaces.Type: GrantFiled: February 1, 2019Date of Patent: January 4, 2022Assignee: HIOKI E.E. CORPORATIONInventors: Kentaro Nakajima, Tetsuya Nakamura, Takeaki Miyazawa, Yusuke Abe
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Publication number: 20210318279Abstract: According to one embodiment, a sensor includes a handhole part, and a sensor module. The handhole part includes an inner wall and a holder. The holder is located at the inner wall. The sensor module is provided in the handhole part. The sensor module includes a held part held by the holder, a housing connected with the held part, a sensor circuit provided in the housing and including a gas sensor element, and a battery configured to supply electrical power to the sensor circuit. A gap is between the inner wall and the housing and between the housing and a first member under the housing.Type: ApplicationFiled: February 16, 2021Publication date: October 14, 2021Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yosuke AKIMOTO, Hiroki KUDO, Hiroaki YAMAZAKI, Kentaro NAKAJIMA, Kohei SUZUKI
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Publication number: 20200386789Abstract: A clamped object is reliably clamped. A clamp sensor includes a pair of clamp arms that are formed so as to be substantially arc-shaped in plan view, that are configured so that at least one of the clamp arms is rotatable so that respective front ends of the clamp arms open and close, and that form a ring-shaped body in a state where the front ends are closed. Front end portions of the clamp arms have a pair of facing surfaces that construct the outer circumferential surface and the inner circumferential surface of the ring-shaped body, a pair of facing surfaces that construct two side surfaces of the ring-shaped body, a pair of facing surfaces that are inclined to the facing surfaces, and a pair of facing surfaces that are inclined to the facing surfaces.Type: ApplicationFiled: February 1, 2019Publication date: December 10, 2020Applicant: HIOKI E.E. CORPORATIONInventors: Kentaro NAKAJIMA, Tetsuya NAKAMURA, Takeaki MIYAZAWA, Yusuke ABE
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Publication number: 20200206433Abstract: Provided are an intradermal needle having a protector that is movable from an open position near a needle hub to a closed position where a needle tip is covered, a packaged article, and an injection device. The protector has an arm that is supported in a freely pivotable manner by an axle pin positioned on the base end side of the wide diameter part of the intradermal needle, and a lid supported by the arm. With the axle of pivoting of the protector positioned near the needle hub, the lid may be housed compactly near the needle hub when the protector is in the open position.Type: ApplicationFiled: March 11, 2020Publication date: July 2, 2020Applicant: TERUMO KABUSHIKI KAISHAInventors: Kentaro NAKAJIMA, Yoichiro IWASE
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Publication number: 20200206435Abstract: A needle assembly is disclosed, which includes a needle protection member and a rotor. The rotor has a rotor body and a restriction portion. When the needle protection member in the initial state is displaced from the protection position to a use position and returns to a protection position, the restriction portion is displaced from the initial position to the lock position by the rotation of the rotor body with respect to the needle protection member. A needle hub has a displacement prevention portion that prevents the needle protection member from being displaced from the protection position to the use position again by contacting the restriction portion at the lock position.Type: ApplicationFiled: March 11, 2020Publication date: July 2, 2020Applicant: TERUMO KABUSHIKI KAISHAInventors: Kentaro NAKAJIMA, Yoichiro IWASE