Patents by Inventor Hiroyuki Morita
Hiroyuki Morita 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: 20200312493Abstract: A ferrite sintered magnet comprising an M type Sr ferrite having a hexagonal structure as a main phase, wherein the ferrite sintered magnet does not substantially comprise a rare earth element and Co, a content of B is 0.005 to 0.9% by mass in terms of B2O3, and a content of Zn is 0.01 to 1.2% by mass in terms of ZnO.Type: ApplicationFiled: March 19, 2020Publication date: October 1, 2020Applicant: TDK CorporationInventors: Yoshitaka MURAKAWA, Shogo MUROYA, Hiroyuki MORITA, Masanori IKEDA
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Publication number: 20200312494Abstract: A ferrite sintered magnet 100 comprises M-type ferrite crystal grains 4 having a hexagonal crystal structure, two-crystal grain boundaries 6a formed between two of the M-type ferrite crystal grains 4, and multiple-crystal grain boundaries 6b surrounded by three or more of the M-type ferrite crystal grains 4. This ferrite sintered magnet 100 contains at least Fe, Ca, B, and Si, and contains B in an amount of 0.005 to 0.9 mass % in terms of B2O3, the two-crystal grain boundaries 6a and the multiple-crystal grain boundaries 6b contain Si and Ca, and in a cross-section parallel to a c-axis of the ferrite sintered magnet, when the number of multiple-crystal grain boundaries having a maximum length of 0.088 or more and less than 0.49 ?m per cross-sectional area of 76 ?m2 is P, P is 8 or more.Type: ApplicationFiled: March 20, 2020Publication date: October 1, 2020Applicant: TDK CorporationInventors: Yoshitaka MURAKAWA, Shogo MUROYA, Hiroyuki MORITA, Masanori IKEDA
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Publication number: 20200312496Abstract: A ferrite sintered magnet 100 comprises M-type ferrite crystal grains 4 having a hexagonal structure, two-crystal grain boundaries 6a formed between two of the M-type ferrite crystal grains 4, and multiple-crystal grain boundaries 6b surrounded by three or more of the M-type ferrite crystal grains 4. This ferrite sintered magnet 100 contains at least Fe, Ca, B, and Si, and contains B in an amount of 0.005 to 0.9 mass % in terms of B2O3, the two-crystal grain boundaries 6a and the multiple-crystal grain boundaries 6b contain Si and Ca, and in a cross-section parallel to a c-axis of the ferrite sintered magnet, when the number of multiple-crystal grain boundaries 6b having a maximum length of 0.49 to 5 ?m per cross-sectional area of 76 ?m2 is N, N is 7 or less.Type: ApplicationFiled: March 23, 2020Publication date: October 1, 2020Applicant: TDK CorporationInventors: Yoshitaka MURAKAWA, Shogo MUROYA, Hiroyuki MORITA, Masanori IKEDA
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Patent number: 10784513Abstract: The present invention aims to provide a binder for a power storage device electrode which exhibits thermal energy stability over a wide temperature range covering from a high-temperature condition to a low-temperature condition when used as a binder for a power storage device electrode, and which enables production of a high-capacity storage battery with a small irreversible capacity and low resistance to have excellent output characteristics. The present invention also aims to provide a binder for a power storage device electrode which is excellent in dispersibility of an active material and adhesiveness, which improves the flexibility of an electrode to be obtained, and which has high resistance against electrolytes to enable production of a high-capacity storage battery even when the added amount thereof is small.Type: GrantFiled: September 14, 2016Date of Patent: September 22, 2020Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Hiroyuki Morita, Yasuharu Nagai
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Publication number: 20200255339Abstract: This ferrite sintered magnet comprises metallic elements at an atomic ratio represented by formula (1): Ca1-w-xRwSrxFezCom ??(1) in formula (1), R is at least one element selected from the group consisting of rare-earth elements and Bi, and R comprises at least La, in formula (1), w, x, z and m satisfy formulae (2) to (5): 0.360?w?0.420 ??(2) 0.110?x?0.173 ??(3) 8.51?z?9.71 ??(4) 0.208?m?0.269 ??(5), and in a section parallel to an axis of easy magnetization, when the number of total ferrite grains is N and the number of ferrite grains having a stacking fault is n, 0?n/N?0.20 is satisfied.Type: ApplicationFiled: February 5, 2020Publication date: August 13, 2020Applicant: TDK CorporationInventors: Masanori IKEDA, Hiroyuki MORITA, Yoshitaka MURAKAWA, Shogo MUROYA
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Publication number: 20200251262Abstract: A ferrite sintered magnet comprises a plurality of main phase grains containing a ferrite having a hexagonal structure, wherein at least some of the main phase grains are core-shell structure grains each having a core and a shell covering the core; and wherein the minimum value of the content of La in the core is [La]c atom %; the minimum value of the content of Co in the core is [Co]c atom %; the maximum value of the content of La in the shell is [La]s atom %; the maximum value of the content of Co in the shell is [Co]s atom %; [La]c+[Co]c is 3.08 atom % or more and 4.44 atom % or less; and [La]s+[Co]s is 7.60 atom % or more and 9.89 atom % or less.Type: ApplicationFiled: January 31, 2020Publication date: August 6, 2020Applicant: TDK CorporationInventors: Hiroyuki MORITA, Masanori IKEDA, Yoshitaka MURAKAWA, Shogo MUROYA
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Publication number: 20200209814Abstract: The power information management device is directly or indirectly connected to a communication network and is provided with: wiring that transmits power; a power measurement unit that measures an amount and a direction of the power transmitted through the wiring; a power information generation unit that generates, on a predetermined period basis, power information that represents the amount and the direction of the power measured by the power measurement unit; and a communication unit that transmits the power information to the communication network, wherein a load unit, a power generation unit and a power storage unit are directly or indirectly connectable to the wiring.Type: ApplicationFiled: January 2, 2020Publication date: July 2, 2020Inventor: Hiroyuki MORITA
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Publication number: 20200176144Abstract: A cask includes a cask body, an outer cylinder, a plurality of fins, and a plurality of neutron shields. The cask body has a tubular shape around a central axis and is capable of housing fuel assemblies. The outer cylinder has a tubular shape surrounding the cask body. The fins are aligned in a circumferential direction in a tubular space formed between the cask body and the outer cylinder, and connect an outer peripheral surface of the cask body and an inner peripheral surface of the outer cylinder to divide the tubular space into a plurality of divided spaces. The neutron shields contain a neutron shielding material with which the divided spaces are filled. Each neutron shield includes a void portion extending in the axial direction along the central axis. Accordingly, it is possible to reduce stress that may be exerted on the outer cylinder or other components by thermal expansion of the neutron shielding material when the fuel assemblies are housed in the cask.Type: ApplicationFiled: July 25, 2018Publication date: June 4, 2020Inventors: Akira HIGUCHI, Kenta HAMADA, Hiroyuki MORITA, Akihiro SHIN
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Publication number: 20200172192Abstract: A left suspension unit supports a left wheel. A right suspension unit supports a right wheel. A steering actuator imparts a force causing the left suspension unit and the right suspension unit to turn about a left steering axis and a right steering axis respectively to a steering force transmission mechanism. A leaning actuator imparts a force causing a body frame to lean leftward or rightward of a leaning vehicle to a link mechanism. A control unit is capable of selecting a first mode wherein both of the steering actuator and the leaning actuator are employed, and a second mode wherein the steering actuator is employed without employing the leaning actuator, in order to control a leaning angle of the body frame in cooperation with a steering mechanism.Type: ApplicationFiled: February 7, 2020Publication date: June 4, 2020Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Keisuke TERADA, Kotaro OGURA, Hiroyuki MORITA, Yosuke HIRAYAMA
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Publication number: 20200172682Abstract: The present invention has as its object the provision of a production process of a rubber composition containing a modified conjugated diene-based polymer, which can provide a rubber composition in which processability is excellent, and a filling agent, when contained, has favorable dispersibility therein. The production process of a rubber composition according to the present invention includes: a first step of kneading a modified conjugated diene-based polymer that is obtained by polymerizing a monomer containing a conjugated diene compound and has at least one nitrogen-containing functional group selected from the group consisting of a primary amino group, a secondary amino group, a tertiary amino group and groups in which these amino groups have been converted into an onium group, and a basic compound having an acid dissociation constant of 8.0 or more; and a second step of kneading the kneaded product obtained in the first step and a cross-linking agent.Type: ApplicationFiled: February 6, 2020Publication date: June 4, 2020Applicant: JSR CorporationInventors: Koichiro TANI, Ryota FUNAKI, Rikimaru KUWABARA, Hiroyuki MORITA, Takaomi MATSUMOTO
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Patent number: 10531033Abstract: Provided is an imaging device including a pixel array including pixels; a readout circuit that reads out signals from the pixels; a temperature sensor that outputs a signal in accordance with a temperature; and a current control circuit that controls a current supplied to the temperature sensor. The current control circuit performs control in a first period such that a predetermined current is supplied to the temperature sensor, and performs control in a second period such that a current supplied to the temperature sensor becomes smaller than the predetermined current or stops. The first period is set in a first blanking period between a process in which the first readout circuit reads out one frame of signals output from the pixels and a process in which the first readout circuit reads out next one frame of signals output from the pixels.Type: GrantFiled: December 5, 2017Date of Patent: January 7, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Hiroyuki Morita, Kei Ochiai, Tetsuya Itano
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Publication number: 20190367722Abstract: A polymer composition including: a filler (A); a polymer (B) having a repeating unit derived from a conjugated diene compound, having a peak temperature of a tan ? temperature dispersion curve of ?110° C. or more and less than ?30° C., and having a functional group capable of interacting with the filler (A); and a polymer (C) having a repeating unit derived from a conjugated diene compound and a repeating unit derived from an aromatic vinyl compound, having a peak temperature of a tan ? temperature dispersion curve of ?30° C. or more and 10° C. or less, and having a functional group capable of interacting with the filler (A), wherein the polymer (B) and the polymer (C) are incompatible with each other, and a concentration of functional groups per unit mass of the polymer (B) is higher than a concentration of functional groups per unit mass of the polymer (C).Type: ApplicationFiled: May 23, 2019Publication date: December 5, 2019Applicant: JSR CorporationInventors: Junji KAWAI, Hiroyuki MORITA, Yusuke AMANO, Noriko MASHIMO, Takaomi MATSUMOTO
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Patent number: 10472441Abstract: The present invention aims to provide a binder for a power storage device electrode which favorably maintains adhesiveness between active materials in a long-term cycle, and which enables production of a high-capacity storage battery with a small irreversible capacity and low resistance to have excellent output characteristics. The present invention further aims to provide a composition for a power storage device electrode, a power storage device electrode, and a power storage device each prepared using the binder for a power storage device electrode.Type: GrantFiled: September 14, 2016Date of Patent: November 12, 2019Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Hiroyuki Morita, Yasuharu Nagai
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Publication number: 20190304641Abstract: There is provided a ferrite sintered magnet having a high residual magnetic flux density. A ferrite sintered magnet 2 includes a plurality of main phase particles 5 including ferrite having a hexagonal structure, the number of core-shell structured particles 5A having a core 7 and a shell 9 covering the core 7, among the main phase particles 5, is smaller than the number of the main phase particles 5 other than the core-shell structured particles 5A.Type: ApplicationFiled: February 5, 2019Publication date: October 3, 2019Applicant: TDK CorporationInventors: Hiroyuki MORITA, Masanori IKEDA, Yoshitaka MURAKAWA, Taku MURASE
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Publication number: 20190304642Abstract: A ferrite sintered magnet comprising ferrite particles having a hexagonal structure is provided. The ferrite sintered magnet comprises metallic elements at an atomic ratio represented by formula (1). In formula (1), R is at least one element selected from the group consisting of rare-earth elements and Bi, and comprises at least La. In formula (1), w, x, z and m satisfy formulae (2) to (5). The above-mentioned ferrite sintered magnet comprises 0.037 to 0.181% by mass of B in terms of H3BO3. Ca1?w?xRwSrxFezCom ??(1) 0.360?w?0.420 ??(2) 0.110?x?0.173 ??(3) 8.51?z?9.71 ??(4) 0.208?m?0.Type: ApplicationFiled: February 7, 2019Publication date: October 3, 2019Applicant: TDK CorporationInventors: Masanori IKEDA, Hiroyuki MORITA, Yoshitaka MURAKAWA, Taku MURASE
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Publication number: 20190304643Abstract: The present invention provides a ferrite sintered magnet comprising (1) main phase grains containing a ferrite having a hexagonal structure, (2) two-grain boundaries formed between two of the main phase grains, and (3) multi-grain boundaries surrounded by three or more of the main phase grains. The above ferrite sintered magnet comprises Ca, R, Sr, Fe and Co, with R being at least one element selected from the group consisting of rare earth elements and Bi, and comprising at least La. The number Nm of the above main phase grains and the number Ng of the above multi-grain boundaries in the cross section including the direction of the easy magnetization axis of the above ferrite sintered magnet satisfy the formula (1A): 50%?Nm/(Nm+Ng)?65%??(1A).Type: ApplicationFiled: March 7, 2019Publication date: October 3, 2019Applicant: TDK CorporationInventors: Hiroyuki MORITA, Masanori IKEDA, Yoshitaka MURAKAWA, Hiroyuki ONO, Taku MURASE
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Patent number: 10373746Abstract: A ferrite sintered magnet includes a composition expressed by a formula (1) of Ca1-w-xLawAxFezComO19. In the formula (1), “w”, “x”, “z”, and “m” satisfy a formula (2) of 0.30?w?0.50, a formula (3) of 0.08?x?0.20, a formula (4) of 8.55?z?10.00, and a formula (5) of 0.20?m?0.40. In the formula (1), “A” is at least one kind of element selected from a group consisting of Sr and Ba. Cr is further contained at 0.058 mass % to 0.132 mass % in terms of Cr2O3.Type: GrantFiled: January 6, 2017Date of Patent: August 6, 2019Assignee: TDK CORPORATIONInventor: Hiroyuki Morita
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Patent number: 10280232Abstract: A modified conjugated diene-based polymer is produced by reacting a conjugated diene-based polymer having an alkali metal or an alkali-earth metal at a terminal of the polymer with a compound represented by formula (1). R1 and R2 independently represent a hydrocarbyl group having 20 or fewer carbon atoms. R3 represents a substituted alkyl group having 20 or fewer carbon atoms prepared through substitution of at least one of a hydrogen atom and —CH2— of an alkyl group by a group containing only at least one heteroatom selected from the group consisting of nitrogen, phosphorus, oxygen, and sulfur, or a monovalent aromatic group having 20 or fewer carbon atoms and containing at least one element selected from the group consisting of nitrogen, phosphorus, oxygen, and sulfur, with the proviso that R3 does not have active hydrogen. R4 represents an alkanediyl group having 20 or fewer carbon atoms. n is 1 or 2.Type: GrantFiled: January 29, 2016Date of Patent: May 7, 2019Assignee: JSR CORPORATIONInventors: Takumi Adachi, Koichiro Tani, Hiroyuki Morita, Ryoji Tanaka
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Publication number: 20190118387Abstract: A parking device that parks a vehicle without use of a mechanism that enables the vehicle to stand by itself, includes an arm that supports the vehicle, an actuator that moves a position of the arm, and a controller configured or programmed to control an operation of the actuator to bring the arm adjacent to the vehicle in accordance with entry of the vehicle into the parking device.Type: ApplicationFiled: October 17, 2018Publication date: April 25, 2019Inventors: Hiroyuki MORITA, Satoshi KASAI, Hirokatsu MURAMATSU, Tatsuro KATAKURA, Nobuo HARA
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Patent number: 10249417Abstract: A ferrite sintered magnet includes a composition expressed by a formula (1) of Ca1-w-xLawAxFezComMnaO19. In the formula (1), “w”, “x”, “z”, “m”, and “a” satisfy a formula (2) of 0.21?w?0.62, a formula (3) of 0.02?x?0.46, a formula (4) of 7.43?z?11.03, a formula (5) of 0.18?m?0.41, and a formula (6) of 0.046?a?0.188. In the formula (1), “A” is at least one kind of element selected from a group consisting of Sr and Ba.Type: GrantFiled: January 6, 2017Date of Patent: April 2, 2019Assignee: TDK CORPORATIONInventor: Hiroyuki Morita