Patents by Inventor Takuya Iwasaki
Takuya Iwasaki 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: 20240329623Abstract: A system includes: one or more memories; and one or more processors configured to, acquire three-dimensional data of an environment at a first timing; extract a plurality of pieces of motion data from the one or more memories, the motion data including the target end-effector position and attitude and a swept volume that does not contact the environment; start the task based on first motion data, the first motion data being one of the extracted pieces of motion data; when determination is made that the mobile manipulator comes into contact with the environment, extract, as second motion data, motion data including a swept volume that does not contact the environment based on the three-dimensional data acquired in real time; and generate a transition trajectory for transitioning from a trajectory of the first motion data to a trajectory of the second motion data.Type: ApplicationFiled: March 7, 2024Publication date: October 3, 2024Applicants: Toyota Jidosha Kabushiki Kaisha, Shinshu UniversityInventors: Kimitoshi YAMAZAKI, Takuya Iwasaki, Keisuke Takeshita
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Publication number: 20240288512Abstract: A transformer diagnostic system having an insulating oil and a winding comprising a detection part detects a temperature at the top and bottom of the insulating oil and hydrogen, an arithmetic unit determines abnormality based on the detected values from the detection part.Type: ApplicationFiled: April 7, 2022Publication date: August 29, 2024Inventors: Takuya IWASAKI, Haruki MINAGAWA, Akira YAMAGISHI, Ryosuke SUGITA
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Publication number: 20240251003Abstract: A text data transmission-reception system includes a plurality of user terminals; a shared terminal; and an information processing apparatus connectable to each of the plurality of user terminals and the shared terminal via a network. The information processing apparatus includes circuitry configured to receive text data transmitted and received between the plurality of user terminals; determine whether or not the text data transmitted and received between the plurality of user terminals includes a request for controlling the shared terminal; and control the shared terminal based on a determination that the text data includes the request for controlling the shared terminal.Type: ApplicationFiled: April 2, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: RYO IWASAKI, TAKUYA IMAI, TAKURO MANO, MASAAKI KAGAWA, HIROMASA KOIKE, SEIYA KOURA
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Patent number: 11888160Abstract: According to one embodiment, there is provided an electrode including active material particles, polymer fibers and inorganic solid particles. The polymer fibers have an average fiber diameter of 1 nm to 100 nm.Type: GrantFiled: February 28, 2019Date of Patent: January 30, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Norio Takami, Kazuomi Yoshima, Takuya Iwasaki, Tomoko Sugizaki, Yasuhiro Harada
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Publication number: 20220360100Abstract: A device according to one embodiment includes a first battery to output alternating-current power for driving a motor and connected to a first main circuit that is connected to an inverter; a second battery connected to a second main circuit, having a storage capacity larger than it of the first battery, and having a permissible power output per unit storage capacity smaller than it of the first battery; a DC/DC converter to convert a voltage of the second main circuit to a predetermined voltage and output to the first main circuit; a control circuit to control charging and discharging operations of the first and the second battery and an operation of the DC/DC converter; a first terminal connected to a positive terminal of the first battery; and a second terminal connected to a negative terminal of the first battery.Type: ApplicationFiled: July 21, 2022Publication date: November 10, 2022Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Koji TAKAZAWA, Kazuto KURODA, Akio NISHIMAKI, Yoshiyuki ISOZAKI, Kaoru KOIWA, Makoto MATSUOKA, Hiroshi KUSAJIMA, Motoshige IKEDA, Takuya IWASAKI
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Patent number: 11251414Abstract: According to one embodiment, an electrode group includes a positive electrode active material-containing layer, a negative electrode active material-containing layer, a lithium ion conductive layer, and a porous layer. The lithium ion conductive layer includes lithium-containing inorganic particles. The lithium ion conductive layer covers at least part of the positive electrode active material-containing layer. The porous layer covers at least part of the negative electrode active material-containing layer. The positive electrode active material-containing layer and the negative electrode active material-containing layer face each other via the lithium ion conductive layer and the porous layer.Type: GrantFiled: March 6, 2018Date of Patent: February 15, 2022Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Norio Takami, Kazuomi Yoshima, Takuya Iwasaki, Tomoko Sugizaki, Tomoe Kusama, Yasuhiro Harada
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Patent number: 11063256Abstract: According to one embodiment, an active material is provided. The active material includes particles of a monoclinic niobium titanium composite oxide. The particles include primary particles. The primary particles have an average aspect ratio of 5 or more.Type: GrantFiled: September 5, 2018Date of Patent: July 13, 2021Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions CorporationInventors: Yasuhiro Harada, Norio Takami, Taro Fukaya, Takuya Iwasaki
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Patent number: 10944104Abstract: According to one embodiment, an electrode is provided. The electrode includes an active material-containing layer which contains an active material. The active material includes a plurality of primary particles containing a niobium-titanium composite oxide. The average value (FUave) of the roughness shape coefficient (FU) according to Formula (1) below is 0.70 or more in 100 primary particles among the plurality of primary particles.Type: GrantFiled: August 31, 2018Date of Patent: March 9, 2021Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions CorporationInventors: Yasuhiro Harada, Norio Takami, Takuya Iwasaki, Kazuki Ise, Kazuomi Yoshima
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Patent number: 10883514Abstract: A blower fan including an impeller easily mounted on the rotational shaft of a motor generates less noise. The impeller is mounted on the rotational shaft of the motor using a fastener with an elastic vibration isolator and a washer in between. The washer has a predetermined shape including radial projections from a circumference about a central receiving hole. The vibration isolator has the predetermined shape larger than the predetermined shape of the washer, and has a first recess having the predetermined shape on its top surface to receive the washer fittingly. The impeller has a second recess having the predetermined shape on its top surface to receive the vibration isolator fittingly. The vibration isolator thus separates the impeller mounted on the rotational shaft from the washer in both the axial and rotational directions of the motor to reduce vibrations in both directions propagating to the impeller, generating less noise.Type: GrantFiled: February 7, 2019Date of Patent: January 5, 2021Assignee: Rinnai CorporationInventors: Tatsuyoshi Nakatani, Takuya Iwasaki
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Patent number: 10840549Abstract: A secondary battery includes a positive electrode, a negative electrode arranged opposite to the positive electrode, a composite electrolyte interposed between the positive electrode and the negative electrode, the composite electrolyte containing an organic electrolyte and at least one of inorganic compound particles and organic compound particles; and a fibrous substance existed in both of the composite electrolyte and at least one of the positive electrode and the negative electrode.Type: GrantFiled: August 31, 2018Date of Patent: November 17, 2020Assignee: Kabushiki Kaisha ToshibaInventors: Takuya Iwasaki, Norio Takami, Yasuhiro Harada
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Patent number: 10629952Abstract: According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode includes a titanium and niobium-containing composite oxide. The nonaqueous electrolyte includes at least one compound selected from compounds represented by the formulas (1) and (2).Type: GrantFiled: September 12, 2016Date of Patent: April 21, 2020Assignee: Kabushiki Kaisha ToshibaInventors: Takashi Kishi, Takuya Iwasaki, Hiroki Iwanaga, Jun Tamura
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Patent number: 10553894Abstract: According to one embodiment, an electrode structure is provided. The electrode structure includes a current collector, an active material layer provided on at least one surface of the current collector, and a separator layer provided on the active material layer. The separator layer includes a first region, and a second region which is adjacent to the first region and exists in the inside of the first region. An outline of a principal surface of the active material layer overlaps the first region of the separator layer, and a thickness of at least a part of the first region is thicker than a thickness of the second region.Type: GrantFiled: August 31, 2017Date of Patent: February 4, 2020Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tomoko Sugizaki, Takuya Iwasaki, Yasuhiro Harada, Norio Takami
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Patent number: 10541442Abstract: According to one embodiment, a battery is provided. The battery includes one or more electrode stack. The one or more electrode stack includes an electrolyte layer, a first electrode layer, and a second electrode layer. The electrolyte layer includes an electrolyte and a carboxymethylcellulose sodium salt. The first electrode layer includes a first active material and a carboxymethylcellulose ammonium salt. The second electrode layer includes a second active material and a first binder soluble in an organic solvent. The first electrode layer is bound to a first surface of the electrolyte layer. The second electrode layer is bound to a second surface of the electrolyte layer on a reverse side to the first surface.Type: GrantFiled: March 10, 2017Date of Patent: January 21, 2020Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Takuya Iwasaki, Norio Takami
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Publication number: 20190368503Abstract: A blower fan including an impeller easily mounted on the rotational shaft of a motor generates less noise. The impeller is mounted on the rotational shaft of the motor using a fastener with an elastic vibration isolator and a washer in between. The washer has a predetermined shape including radial projections from a circumference about a central receiving hole. The vibration isolator has the predetermined shape larger than the predetermined shape of the washer, and has a first recess having the predetermined shape on its top surface to receive the washer fittingly. The impeller has a second recess having the predetermined shape on its top surface to receive the vibration isolator fittingly. The vibration isolator thus separates the impeller mounted on the rotational shaft from the washer in both the axial and rotational directions of the motor to reduce vibrations in both directions propagating to the impeller, generating less noise.Type: ApplicationFiled: February 7, 2019Publication date: December 5, 2019Inventors: Tatsuyoshi NAKATANI, Takuya IWASAKI
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Patent number: 10446841Abstract: According to one embodiment, an electrode composite is provided. The electrode composite includes a negative electrode active material-containing layer and an insulating particle layer. The negative electrode active material-containing layer includes negative electrode active material secondary particles having an average secondary particle size of from 1 ?m to 30 ?m. The insulating particle layer is provided on the negative electrode active material-containing layer. The insulating particle layer includes a first surface and a second surface opposed to the first surface. The first surface is in contact with the negative electrode active material-containing layer. The second surface has a surface roughness of 0.1 ?m or less.Type: GrantFiled: August 31, 2017Date of Patent: October 15, 2019Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Kazuhiro Yasuda, Tomoko Sugizaki, Kazuomi Yoshima, Takuya Iwasaki, Yasuhiro Harada, Norio Takami
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Publication number: 20190296346Abstract: According to one embodiment, an active material is provided. The active material includes particles of a monoclinic niobium titanium composite oxide. The particles include primary particles. The primary particles have an average aspect ratio of 5 or more.Type: ApplicationFiled: September 5, 2018Publication date: September 26, 2019Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions CorporationInventors: Yasuhiro HARADA, Norio Takami, Taro Fukaya, Takuya Iwasaki
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Publication number: 20190296345Abstract: According to one embodiment, an electrode is provided. The electrode includes an active material-containing layer which contains an active material. The active material includes a plurality of primary particles containing a niobium-titanium composite oxide. The average value (FUave) of the roughness shape coefficient (FU) according to Formula (1) below is 0.70 or more in 100 primary particles among the plurality of primary particles.Type: ApplicationFiled: August 31, 2018Publication date: September 26, 2019Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions CorporationInventors: Yasuhiro HARADA, Norio TAKAMI, Takuya IWASAKI, Kazuki ISE, Kazuomi YOSHIMA
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Publication number: 20190296394Abstract: A secondary battery includes a positive electrode, a negative electrode arranged opposite to the positive electrode, a composite electrolyte interposed between the positive electrode and the negative electrode, the composite electrolyte containing an organic electrolyte and at least one of inorganic compound particles and organic compound particles; and a fibrous substance existed in both of the composite electrolyte and at least one of the positive electrode and the negative electrode.Type: ApplicationFiled: August 31, 2018Publication date: September 26, 2019Applicant: Kabushiki Kaisha ToshibaInventors: Takuya IWASAKI, Norio TAKAMI, Yasuhiro HARADA
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Patent number: 10340511Abstract: According to one embodiment, an electrode is provided. The electrode includes a current collector and an active material-containing layer. The active material-containing layer is provided on the current collector. The active material-containing layer includes active material particles and insulator particles. The active material-containing layer has a first surface facing the current collector and a second face as a surface of the active material-containing layer. The second face includes a surface of a part of the insulator particles. A volume ratio of the insulator particles decreases from the second face toward the first surface in the active material-containing layer.Type: GrantFiled: March 10, 2017Date of Patent: July 2, 2019Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Takuya Iwasaki, Norio Takami
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Publication number: 20190198876Abstract: According to one embodiment, there is provided an electrode including active material particles, polymer fibers and inorganic solid particles. The polymer fibers have an average fiber diameter of 1 nm to 100 nm.Type: ApplicationFiled: February 28, 2019Publication date: June 27, 2019Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Norio TAKAMI, Kazuomi YOSHIMA, Takuya IWASAKI, Tomoko SUGIZAKI, Yasuhiro HARADA