Patents by Inventor Futoshi Inoue
Futoshi Inoue 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: 20230211346Abstract: A biological sample storage container includes a biological sample storage tube and a biological sample storage tube cap. The tube cap is a cap that is to be attached to the tube having a lower closed portion and an upper opening portion, and is for closing the upper opening portion. The tube cap includes a main body portion that enters the upper opening portion of the biological sample storage tube and closes the upper opening portion, an elongated biological sample adhering portion that extends downward from a lower face of the main body portion, and a flange that protrudes laterally outward from the main body portion. The biological sample adhering portion is cuttable and falls into the biological sample storage tube after being cut.Type: ApplicationFiled: February 27, 2023Publication date: July 6, 2023Inventor: Futoshi INOUE
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Patent number: 11596745Abstract: A living cell transplanting device has a flexible tube capable of accommodating living cells and a cell pushing shaft inserted into the tube. The tube has a lumen penetrating therethrough and a reduced diameter front end open portion. The shaft has a small diameter end portion having a diameter smaller than that of the reduced diameter front end open portion and an enlarged diameter portion having an outer diameter larger than an inner diameter of reduced diameter front end open portion. Owing to contact between the enlarged diameter portion of the shaft and the reduced diameter front end open portion of the tube, a progress of the shaft is regulated.Type: GrantFiled: April 5, 2019Date of Patent: March 7, 2023Assignee: KITAZATO CORPORATIONInventors: Futoshi Inoue, Chie Inaba
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Publication number: 20220151223Abstract: A cell cryopreservation pretreatment operation plate includes a planar operation portion, a first recess for storing a treatment solution, a second recess for storing a treatment solution, a third recess for storing a treatment solution, and a fourth recess for storing discarded solutions. The planar operation portion includes, on a surface thereof, a first circular segment, second circular segment, and third circular segment for placing treatment solutions, an enlarged first circular segment enclosing the first circular segment, an enlarged second circular segment enclosing the second circular segment, and an enlarged third circular segment enclosing the third circular segment.Type: ApplicationFiled: February 4, 2022Publication date: May 19, 2022Applicant: Kitazato CorporationInventors: Futoshi INOUE, Keiichi KATO, Satoshi UENO
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Publication number: 20220151594Abstract: An intrauterine tissue collecting instrument includes a flexible outer tube, a flexible inner tube within the outer tube, and a shaft member within the inner tube. The flexible outer tube includes an outer tube distal end portion that can be open at at least three slits 4. The flexible inner tube includes an inner tube distal end portion including a plurality of side openings. The shaft member includes a diameter-expanded distal end portion. The intrauterine tissue collecting instrument can collect intrauterine tissue through suction in a state where the inner tube protrudes from the outer tube within the uterus. The inner tube distal end portion can be housed again in the flexible outer tube within the uterus.Type: ApplicationFiled: February 4, 2022Publication date: May 19, 2022Applicant: Kitazato CorporationInventors: Futoshi INOUE, Chie INABA
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Patent number: 11299707Abstract: A culture medium protective liquid material of the present invention covers a culture medium when a living cell is cultured. The culture medium protective liquid material contains liquid paraffin which is liquid at room temperature as a main component thereof and an antioxidative substance for restraining the liquid paraffin from being oxidized.Type: GrantFiled: August 29, 2018Date of Patent: April 12, 2022Assignee: KITAZATO CORPORATIONInventor: Futoshi Inoue
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Patent number: 11229455Abstract: An instrument for fixedly transplanting a living body embryo into a uterus has an instrument, for transplanting the living body embryo into the uterus, which is to be inserted into a uterus and a magnetic embryo accommodation container holding instrument (transferred embryo fixing instrument) to be attached to the living body. The instrument for transplanting the living body embryo into the uterus has an embryo accommodation container having an embryo accommodation part having an embryo insertion portion communicating with outside and a magnetic material and a shaft-shaped container transfer tool for separably holding the embryo accommodation container at its distal end portion. The magnetic container holding instrument has an attaching part to be attached to an epidermis of the living body and a magnet capable of attracting the magnetic material of the embryo accommodation container thereto.Type: GrantFiled: July 15, 2019Date of Patent: January 25, 2022Assignees: THE UNIVERSITY OF TOKYO, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, KITAZATO CORPORATIONInventors: Masashi Ikeuchi, Kazuhiro Kawamura, Futoshi Inoue
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Publication number: 20210307785Abstract: An embryo transfer tool has a flexible tube and a hub. The flexible tube has first and second microparticle-containing synthetic resin portions. The first and second microparticle-containing synthetic resin portions are not exposed in outer and inner surfaces of the flexible tube, and are formed by a synthetic resin and a large number of hollow glass beads having a diameter of 0.5 to 200 ?m. The hollow glass beads are dispersed in the synthetic resin. The first and second microparticle-containing synthetic resin portions include a large number of boundary surfaces that are formed between the synthetic resin and the hollow glass beads.Type: ApplicationFiled: May 27, 2021Publication date: October 7, 2021Applicant: Kitazato CorporationInventor: Futoshi INOUE
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Patent number: 10898226Abstract: A needle employs a three-stair-stepped structure including a front-end small diameter part, an intermediate part, and a large diameter part. The front-end small diameter part and the intermediate part are in fluid communication with each other by a first tapered part, and the intermediate part and the large diameter part are in fluid communication with each other by a second tapered part. The internal diameter of the front-end small diameter part is made so as to be equal to or greater than 0.35 mm based on the allowable deformation level of a cumulus oocyte complex, the outer diameter is made so as to be equal to or smaller than 0.7 mm based on the size of a small follicle, and the inclination angle of the inclined acicular end, and the length is made so as to be 10-25 mm based on the size of a dominant follicle.Type: GrantFiled: July 21, 2016Date of Patent: January 26, 2021Assignees: KITAZATO CORPORATION, NATURAL ART RESEARCH INSTITUTE, LTD.Inventors: Futoshi Inoue, Shokichi Teramoto
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Patent number: 10561141Abstract: A collected living tissue cryopreserving tool is composed of a tissue piece holder and a resin-made accommodating bag. The tissue piece holder is composed of a plate-shaped body part including a thermally conductive plate-shaped lower member and a plate-shaped upper member and a covering sheet held by the plate-shaped body part. The tissue piece holder has a tissue piece placing part formed of a cut-out part provided on the plate-shaped upper member and a part, of an upper surface of the thermally conductive plate-shaped lower member, which is disposed at the cut-out part. The covering sheet is capable of covering the tissue piece placing part.Type: GrantFiled: June 1, 2017Date of Patent: February 18, 2020Assignees: KITAZATO CORPORATION, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINEInventors: Nao Suzuki, Yodo Sugishita, Futoshi Inoue
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Publication number: 20190336169Abstract: An instrument for fixedly transplanting a living body embryo into a uterus has an instrument, for transplanting the living body embryo into the uterus, which is to be inserted into a uterus and a magnetic embryo accommodation container holding instrument (transferred embryo fixing instrument) to be attached to the living body. The instrument for transplanting the living body embryo into the uterus has an embryo accommodation container having an embryo accommodation part having an embryo insertion portion communicating with outside and a magnetic material and a shaft-shaped container transfer tool for separably holding the embryo accommodation container at its distal end portion. The magnetic container holding instrument has an attaching part to be attached to an epidermis of the living body and a magnet capable of attracting the magnetic material of the embryo accommodation container thereto.Type: ApplicationFiled: July 15, 2019Publication date: November 7, 2019Applicants: THE UNIVERSITY OF TOKYO, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, KITAZATO CORPORATIONInventors: Masashi IKEUCHI, Kazuhiro KAWAMURA, Futoshi INOUE
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Publication number: 20190264170Abstract: A culture medium protective liquid material of the present invention covers a culture medium when a living cell is cultured. The culture medium protective liquid material contains liquid paraffin which is liquid at room temperature as a main component thereof and an antioxidative substance for restraining the liquid paraffin from being oxidized.Type: ApplicationFiled: August 29, 2018Publication date: August 29, 2019Applicant: KITAZATO CORPORATIONInventor: Futoshi INOUE
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Publication number: 20190231982Abstract: A living cell transplanting device has a flexible tube capable of accommodating living cells and a cell pushing shaft inserted into the tube. The tube has a lumen penetrating therethrough and a reduced diameter front end open portion. The shaft has a small diameter end portion having a diameter smaller than that of the reduced diameter front end open portion and an enlarged diameter portion having an outer diameter larger than an inner diameter of reduced diameter front end open portion. Owing to contact between the enlarged diameter portion of the shaft and the reduced diameter front end open portion of the tube, a progress of the shaft is regulated.Type: ApplicationFiled: April 5, 2019Publication date: August 1, 2019Inventors: Futoshi INOUE, Chie INABA
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Patent number: 10202570Abstract: A blade tip-provided micropipette holding apparatus has a tubular micropipette holder so constructed that a blade tip-provided micropipette to be inserted into a living cell can be mounted on a front-end portion thereof and a holder-holding device for holding the micropipette holder. The holder-holding device has a base member and a tubular rotating member which is rotatably held by the base member and into which the tubular micropipette holder can be penetrated. The tubular rotating member has holder position adjusting mechanisms each composed of a plurality of side holes formed on a side surface of the tubular rotating member at different positions of the side surface thereof in a circumferential direction thereof and holder position adjusting members each capable of entering into the tubular rotating member from the side holes and contacting an outer surface of the micropipette holder penetrating through the tubular rotating member.Type: GrantFiled: November 11, 2016Date of Patent: February 12, 2019Assignee: KITAZATO BIOSCIENCE CO., LTD.Inventors: Masao Jinno, Futoshi Inoue
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Patent number: 10194940Abstract: A living cell collection needle has a hollow needle having a hollow body part, a hollow small-diameter front end part, a tapered part between the front end part and the hollow body part and decreasing in inner and outer diameters toward the front end of the needle, and a piercing cutting edge part at a front end of the small-diameter front end part; a hub fixed to a rear end portion of the hollow body part; an inner tube inside the hollow needle and a living cell sucking tube connected to a rear end portion of the inner tube. A rear end of the hollow needle is positioned inside the hub. The needle has a side tube with a front end portion inside the hub and communicating with the inside of the hollow needle and a rear end portion projecting rearward from the hub and liquid-tightly fixed to the hub.Type: GrantFiled: January 25, 2013Date of Patent: February 5, 2019Assignee: KITAZATO CORPORATIONInventor: Futoshi Inoue
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Publication number: 20180214179Abstract: A needle employs a three-stair-stepped structure including a front-end small diameter part, an intermediate part, and a large diameter part. The front-end small diameter part and the intermediate part are in fluid communication with each other by a first tapered part, and the intermediate part and the large diameter part are in fluid communication with each other by a second tapered part. The internal diameter of the front-end small diameter part is made so as to be equal to or greater than 0.35 mm based on the allowable deformation level of a cumulus oocyte complex, the outer diameter is made so as to be equal to or smaller than 0.7 mm based on the size of a small follicle, and the inclination angle of the inclined acicular end, and the length is made so as to be 10-25 mm based on the size of a dominant follicle.Type: ApplicationFiled: July 21, 2016Publication date: August 2, 2018Inventors: Futoshi INOUE, Shokichi TERAMOTO
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Publication number: 20170265457Abstract: A collected living tissue cryopreserving tool is composed of a tissue piece holder and a resin-made accommodating bag. The tissue piece holder is composed of a plate-shaped body part including a thermally conductive plate-shaped lower member and a plate-shaped upper member and a covering sheet held by the plate-shaped body part. The tissue piece holder has a tissue piece placing part formed of a cut-out part provided on the plate-shaped upper member and a part, of an upper surface of the thermally conductive plate-shaped lower member, which is disposed at the cut-out part. The covering sheet is capable of covering the tissue piece placing part.Type: ApplicationFiled: June 1, 2017Publication date: September 21, 2017Applicants: Kitazato BioPharma Co., Ltd., St. Marianna University School of MedicineInventors: Nao SUZUKI, Yodo SUGISHITA, Futoshi INOUE
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Publication number: 20170164606Abstract: A collected living tissue cryopreserving appliance is composed of a collected tissue accommodating container, a heat-sealable accommodating bag for accommodating the collected tissue accommodating container therein, and a container holding member for holding the collected tissue accommodating container accommodated inside the accommodating bag. The collected tissue accommodating container is composed of a bottomed cylindrical container body and a lid member mountable on the container body in an airtight state. The lid member has a tissue piece placing member and a sealing member, formed on an inner surface of a lid body part, for sealing an open portion of the transparent container body.Type: ApplicationFiled: February 27, 2017Publication date: June 15, 2017Applicants: Kitazato BioPharma Co., Ltd., St. Marianna University School of MedicineInventors: Nao SUZUKI, Futoshi INOUE
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Publication number: 20170121660Abstract: A blade tip-provided micropipette holding apparatus has a tubular micropipette holder so constructed that a blade tip-provided micropipette to be inserted into a living cell can be mounted on a front-end portion thereof and a holder-holding device for holding the micropipette holder. The holder-holding device has a base member and a tubular rotating member which is rotatably held by the base member and into which the tubular micropipette holder can be penetrated. The tubular rotating member has holder position adjusting mechanisms each composed of a plurality of side holes formed on a side surface of the tubular rotating member at different positions of the side surface thereof in a circumferential direction thereof and holder position adjusting members each capable of entering into the tubular rotating member from the side holes and contacting an outer surface of the micropipette holder penetrating through the tubular rotating member.Type: ApplicationFiled: November 11, 2016Publication date: May 4, 2017Applicant: KITAZATO SCIENCE CO., LTD.Inventors: Masao JINNO, Futoshi INOUE
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Patent number: D835265Type: GrantFiled: January 5, 2017Date of Patent: December 4, 2018Assignee: KITAZATO CORPORATIONInventor: Futoshi Inoue
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Patent number: D844131Type: GrantFiled: January 5, 2017Date of Patent: March 26, 2019Assignee: KITAZATO CORPORATIONInventor: Futoshi Inoue