Patents by Inventor Naoki Takamura
Naoki Takamura 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: 11948307Abstract: A solid-liquid boundary detection device 20 is a device for detecting a boundary 141 between a solid and a liquid in a test tube 14, and includes a surface illumination 21, an imaging unit 22, and a boundary detection processor 31. The surface illumination 21 illuminates the test tube 14 from outside. The imaging unit 22 is arranged on an opposite side of the test tube 14 from the surface illumination 21, and captures an image including the boundary 141. The boundary detection processor 31 detects the boundary 141 from the image captured by the imaging unit 22.Type: GrantFiled: July 10, 2019Date of Patent: April 2, 2024Assignees: NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, SHIMADZU CORPORATIONInventors: Tsutomu Watanabe, Naoki Takamura, Tomohisa Hasunuma
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Patent number: 11799222Abstract: There is provided a connector including: a terminal fitting including a terminal portion, a conductor connection portion, and a connecting portion that connects the terminal portion and the conductor connection portion; a housing including an accommodating chamber that accommodates the terminal fitting from the terminal portion to the connecting portion, and a terminal drawing port that allows the conductor connection portion to be drawn out of the accommodating chamber toward a removal direction of the terminal portion; and a conductive component soldering a conductor to the conductor connection portion inserted into a through-hole, in which the connecting portion includes a first coupling portion that is coupled to the terminal portion, a second coupling portion that is coupled to the conductor connection portion, and a third coupling portion.Type: GrantFiled: November 17, 2021Date of Patent: October 24, 2023Assignee: YAZAKI CORPORATIONInventors: Kotaro Wada, Naoki Takamura, Kaoru Sawairi
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Publication number: 20220328991Abstract: A board mount connector includes: a housing having a press-fitting hole; and a terminal press-fitted into the press-fitting hole. The terminal includes: a first terminal portion including a first contact portion contacting and conductively connected to the counterpart terminal when the first contact portion is connected to the counterpart terminal, and a press-fitting portion that is press-fitted into the press-fitting hole; and a second terminal portion including a bent portion extending from the first terminal portion and bent around a bending axis along an axis line of the first terminal portion, and a second contact portion located at a position offset from the first contact portion in an intersecting direction intersecting the axis line of the first terminal portion and conductively connected to the conductor pattern when the boar mount connector is mounted on the circuit board.Type: ApplicationFiled: April 5, 2022Publication date: October 13, 2022Inventors: Kaoru Sawairi, Naokazu Nagasaka, Naoki Takamura, Kotarou Wada
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Publication number: 20220190500Abstract: There is provided a connector including: a terminal fitting including a terminal portion, a conductor connection portion, and a connecting portion that connects the terminal portion and the conductor connection portion; a housing including an accommodating chamber that accommodates the terminal fitting from the terminal portion to the connecting portion, and a terminal drawing port that allows the conductor connection portion to be drawn out of the accommodating chamber toward a removal direction of the terminal portion; and a conductive component soldering a conductor to the conductor connection portion inserted into a through-hole, in which the connecting portion includes a first coupling portion that is coupled to the terminal portion, a second coupling portion that is coupled to the conductor connection portion, and a third coupling portion.Type: ApplicationFiled: November 17, 2021Publication date: June 16, 2022Applicant: Yazaki CorporationInventors: Kotaro Wada, Naoki Takamura, Kaoru Sawairi
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Publication number: 20220190537Abstract: A connector includes: a terminal fitting having a terminal part and a conductor connecting part; a housing in which the terminal fitting is housed; and a conductive component that is molded as a laminate body including an electrical conductor and an electrical insulator and having a through-hole, and causes the electrical conductor to be physically and electrically connected to the conductor connecting part inserted into the through-hole when the electrical conductor is soldered to the conductor connecting part. The conductor connecting part is formed in a tubular part with two ends butted each other in a contact state so that end faces that are the non-plated surfaces of the two ends do not appear on the surface, and the entire outer wall surface of the tubular part is a plating layer.Type: ApplicationFiled: December 8, 2021Publication date: June 16, 2022Applicant: Yazaki CorporationInventors: Kotarou WADA, Naoki Takamura, Naokazu Nagasaka
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Publication number: 20210295526Abstract: A solid-liquid boundary detection device 20 is a device for detecting a boundary 141 between a solid and a liquid in a test tube 14, and includes a surface illumination 21, an imaging unit 22, and a boundary detection processor 31. The surface illumination 21 illuminates the test tube 14 from outside. The imaging unit 22 is arranged on an opposite side of the test tube 14 from the surface illumination 21, and captures an image including the boundary 141. The boundary detection processor 31 detects the boundary 141 from the image captured by the imaging unit 22.Type: ApplicationFiled: July 10, 2019Publication date: September 23, 2021Applicants: NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, SHIMADZU CORPORATIONInventors: Tsutomu WATANABE, Naoki TAKAMURA, Tomohisa HASUNUMA
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Publication number: 20210230558Abstract: An object of the present invention is to provide a dispersion of pluripotent stem cells and a pluripotent stem cell product having a suitable quality as a pharmaceutical or a raw material for producing a pharmaceutical which can be stored and distributed, and a method for producing the same. The method for producing a pluripotent stem cell product of the present invention comprises (1) culturing pluripotent stem cells in an undifferentiation maintenance medium; (2) suspending the pluripotent stem cells cultured in step (1) in a first medium for suspending cells containing a ROCK inhibitor; (3) replacing the medium for suspending cells of a suspension obtained in step (2) with a medium for cryopreservation to obtain a cell dispersion solution consisting of the medium for cryopreservation and the pluripotent stem cells dispersed in the medium for cryopreservation; and (4) filling the cell dispersion solution obtained in step (3) into an airtight container so as to be in an airtight state.Type: ApplicationFiled: July 10, 2019Publication date: July 29, 2021Applicants: Sumitomo Dainippon Pharma Co., Ltd., Sumitomo Chemical Company, LimitedInventors: Atsushi Kuwahara, Naoki Takamura, Ayaka Fujiki, Tetsuya Hayama, Hidetaka Ohara
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Patent number: 10461456Abstract: The connector includes: a housing provided with a terminal accommodating chamber; a terminal to be accommodated in the terminal accommodating chamber; a locking lance flexibly provided in the terminal accommodating chamber, a free end side of the locking lance configured to abut on the terminal when the terminal is inserted into the terminal accommodating chamber, thereby the locking lance being restored after being bent, thereby the free end side being capable of locking the terminal in the terminal accommodating chamber; and a thin-walled portion flexibly provided on the free end side of the locking lance, a thickness in a bending direction of the locking lance being set to be smaller than a thickness on a base end side of the locking lance in the thin-walled portion.Type: GrantFiled: April 23, 2018Date of Patent: October 29, 2019Assignee: YAZAKI CORPORATIONInventors: Nobuyoshi Mochizuki, Kouichirou Matsushita, Naoki Takamura
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Patent number: 10177482Abstract: In a connector, a connector housing includes a terminal accommodating chamber in which a female terminal is to be accommodated, an elastic locking piece configured to lock the female terminal accommodated in the terminal accommodating chamber, and a wall surface. A male terminal insertion hole and a male terminal release hole are formed in the wall surface. A male terminal of a counterpart connector is to be inserted into the male terminal insertion hole so as to be connected to the female terminal, when a fitting operation between the connector and the counterpart connector is performed in a regular fitting posture. The male terminal is to enter the male terminal release hole, when the fitting operation is performed in an irregular fitting posture. The male terminal release hole forms a space which is continuous from the wall surface to the elastic locking piece.Type: GrantFiled: June 6, 2018Date of Patent: January 8, 2019Assignee: Yazaki CorporationInventor: Naoki Takamura
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Publication number: 20180351281Abstract: In a connector, a connector housing includes a terminal accommodating chamber in which a female terminal is to be accommodated, an elastic locking piece configured to lock the female terminal accommodated in the terminal accommodating chamber, and a wall surface. A male terminal insertion hole and a male terminal release hole are formed in the wall surface. A male terminal of a counterpart connector is to be inserted into the male terminal insertion hole so as to be connected to the female terminal, when a fitting operation between the connector and the counterpart connector is performed in a regular fitting posture. The male terminal is to enter the male terminal release hole, when the fitting operation is performed in an irregular fitting posture. The male terminal release hole forms a space which is continuous from the wall surface to the elastic locking piece.Type: ApplicationFiled: June 6, 2018Publication date: December 6, 2018Applicant: Yazaki CorporationInventor: Naoki Takamura
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Publication number: 20180316116Abstract: The connector includes: a housing provided with a terminal accommodating chamber; a terminal to be accommodated in the terminal accommodating chamber; a locking lance flexibly provided in the terminal accommodating chamber, a free end side of the locking lance configured to abut on the terminal when the terminal is inserted into the terminal accommodating chamber, thereby the locking lance being restored after being bent, thereby the free end side being capable of locking the terminal in the terminal accommodating chamber; and a thin-walled portion flexibly provided on the free end side of the locking lance, a thickness in a bending direction of the locking lance being set to be smaller than a thickness on a base end side of the locking lance in the thin-walled portion.Type: ApplicationFiled: April 23, 2018Publication date: November 1, 2018Applicant: Yazaki CorporationInventors: Nobuyoshi MOCHIZUKI, Kouichirou MATSUSHITA, Naoki TAKAMURA
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Patent number: 9979126Abstract: A lever type connector includes: a housing fittable with an opposite housing; a lever rotatably attached to the housing; shafts protruding from the both side surfaces of the housing respectively; and hole portions arranged in the pair of side plates respectively, the hole portions into which the shafts are inserted. Each of the shafts includes a protrusion protruding toward an outer side in a radial direction of the shaft at a distal end of the shaft. Each of the hole portions includes an opening prevention wall arranged at an edge of the hole portion and facing an inner side surface of the protrusion with the shaft being inserted into the hole portion. The opening prevention wall includes a plurality of insertion portions into which the protrusion is insertable.Type: GrantFiled: June 22, 2017Date of Patent: May 22, 2018Assignee: YAZAKI CORPORATIONInventor: Naoki Takamura
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Publication number: 20180013233Abstract: A lever type connector includes: a housing fittable with an opposite housing; a lever rotatably attached to the housing; shafts protruding from the both side surfaces of the housing respectively; and hole portions arranged in the pair of side plates respectively, the hole portions into which the shafts are inserted. Each of the shafts includes a protrusion protruding toward an outer side in a radial direction of the shaft at a distal end of the shaft. Each of the hole portions includes an opening prevention wall arranged at an edge of the hole portion and facing an inner side surface of the protrusion with the shaft being inserted into the hole portion. The opening prevention wall includes a plurality of insertion portions into which the protrusion is insertable.Type: ApplicationFiled: June 22, 2017Publication date: January 11, 2018Applicant: YAZAKI CORPORATIONInventor: Naoki TAKAMURA
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Patent number: 9843120Abstract: A terminal connecting body of a terminal metal fitting includes: a first engaging part and a second engaging part on one end side and another end side, respectively, that engage each other movements of an end of the one end side and an end of the other end side in separating directions; has a first gap formed between the first engaging part and the end of the other end side, that allows the end and the other end in directions opposite to the separating directions; and has a second gap formed therein, between the second engaging part and the end of the one end side, that enables the end and the other end in similar opposite directions. The first gap and the second gap are formed so that the first engaging part can be inserted into a notch provided on the other end side while being bent from its base.Type: GrantFiled: July 27, 2016Date of Patent: December 12, 2017Assignee: YAZAKI CORPORATIONInventors: Kouichirou Matsushita, Naoki Takamura, Toshiaki Okabe
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Publication number: 20170033488Abstract: A terminal connecting body of a terminal metal fitting includes: a first engaging part and a second engaging part on one end side and another end side, respectively, that engage each other movements of an end of the one end side and an end of the other end side in separating directions; has a first gap formed between the first engaging part and the end of the other end side, that allows the end and the other end in directions opposite to the separating directions; and has a second gap formed therein, between the second engaging part and the end of the one end side, that enables the end and the other end in similar opposite directions. The first gap and the second gap are formed so that the first engaging part can be inserted into a notch provided on the other end side while being bent from its base.Type: ApplicationFiled: July 27, 2016Publication date: February 2, 2017Inventors: Kouichirou Matsushita, Naoki Takamura, Toshiaki Okabe
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Patent number: 9466914Abstract: Provided is a waterproof connector capable of reducing water-stopping warranty portions. A waterproof connector is configured to include an outer housing, an inner housing, a terminal-equipped with electrical wire, and a packing mat seal. In a bottom wall of the outer housing, a locking projection on the left side and a locking projection on the right side served as engagement part with respect to the inner housing are integrally formed. Further, in the bottom wall in the outer housing, the packing mat seal is integrally molded so as to adhere to circumferential surfaces of proximal end sides in the locking projection on the right side and the locking projection on the left side. An integral molding of the packing mat seal provides a watertight property between a packing mat seal and the circumferential surfaces of the proximal end sides in the locking projection and the locking projection.Type: GrantFiled: July 13, 2015Date of Patent: October 11, 2016Assignee: Yazaki CorporationInventors: Naoki Takamura, Daisuke Miyakawa
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Patent number: 9461432Abstract: A connection terminal includes a terminal main body which includes a bottom plate portion, a connecting spring portion integrally provided on one end side of the bottom plate portion, and a conductive connecting portion integrally provided on the other end side of the bottom plate portion; and a box portion which is integrally formed with the bottom plate portion from both edge portions of the bottom plate portion in a width direction of the connection terminal on the one end side by stereoscopic modeling and covers the connecting spring portion.Type: GrantFiled: February 24, 2015Date of Patent: October 4, 2016Assignee: YAZAKI CORPORATIONInventor: Naoki Takamura
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Patent number: 9312623Abstract: A connector for an electronic device is provided. The connector includes a connector housing to be connected to the electronic device, a terminal fitting held by the connector housing, and a relay terminal to be held between a distal end of the terminal fitting and the contact portion of the electronic device when the connector housing is connected to the electronic device. The relay terminal includes an electrically-insulating member and an electrically-conductive portion. The electrically-conductive portion includes a conductor provided on the electrically-insulating member to electrically couple a contact portion of the electronic device and the terminal fitting to each other. The conductor extends in a direction intersecting a center axis of the connector in a state in which the conductor is in contact with at least one of the contact portion of the electronic device and the terminal fitting.Type: GrantFiled: March 4, 2015Date of Patent: April 12, 2016Assignee: Yazaki CorporationInventor: Naoki Takamura
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Publication number: 20160020541Abstract: A terminal (1) includes a tubular portion (3), a spring portion (4), and a protrusion (6). The tubular portion (3) includes a terminal insertion chamber (3a). The spring portion (4) protrudes in the tubular portion (3) and is in contact with a rod portion (51) of a mating terminal (50) inserted into the terminal insertion chamber (3a), while being elastically deformed outward. The protrusion (6) is provided in the tubular portion (3) and protrudes in an elastic deformation region of the spring portion (4). The spring portion (4) is abutted against the protrusion (6) and is in contact with the rod portion (51) of the mating terminal (50) at a portion corresponding to the protrusion (6).Type: ApplicationFiled: July 15, 2015Publication date: January 21, 2016Inventor: Naoki TAKAMURA
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Publication number: 20160020548Abstract: Provided is a waterproof connector capable of reducing water-stopping warranty portions. A waterproof connector is configured to include an outer housing, an inner housing, a terminal-equipped with electrical wire, and a packing mat seal. In a bottom wall of the outer housing, a locking projection on the left side and a locking projection on the right side served as engagement part with respect to the inner housing are integrally formed. Further, in the bottom wall in the outer housing, the packing mat seal is integrally molded so as to adhere to circumferential surfaces of proximal end sides in the locking projection on the right side and the locking projection on the left side. An integral molding of the packing mat seal provides a watertight property between a packing mat seal and the circumferential surfaces of the proximal end sides in the locking projection and the locking projection.Type: ApplicationFiled: July 13, 2015Publication date: January 21, 2016Inventors: Naoki Takamura, Daisuke Miyakawa