Patents by Inventor Takanori Sakamoto
Takanori Sakamoto 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: 11959994Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire position information indicating first and second installation positions of a plurality of pieces of equipment receive characteristic information of a first piece of equipment obtained from a first propagation characteristic and a second propagation characteristic, and characteristic information of a second piece of equipment obtained from a third propagation characteristic and a fourth propagation characteristic. The processor is configured to estimate a position where each of the first and second pieces of equipment is installed, based on the position information, and the characteristic information of the first and the second piece of equipment.Type: GrantFiled: March 5, 2021Date of Patent: April 16, 2024Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Takafumi Sakamoto, Yuki Yonezawa, Tomohiro Tobari, Takanori Kouta
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Patent number: 11578769Abstract: It is possible to prevent occurrence of a resonance phenomenon of a hydraulic unit and to improve attachability/detachability of the hydraulic unit to/from a bracket. A support section (42, 43) includes: a fixture member (80) that is fixed to a housing (30) for a hydraulic unit (10); and a vibration absorbing member (75) that is interposed between the housing (30) and a bracket (41) and has a through-hole (75a) through which the fixture member (80) passes. The vibration absorbing member (75) includes two vibration absorbing members (75B, 75C, 75D) having different rebound resilience from each other. In a state where the vibration absorbing member (75) is partially accommodated in a recessed section (47) of the bracket (41), the vibration absorbing member (75) is held between the housing (30) and the bracket (41).Type: GrantFiled: March 22, 2019Date of Patent: February 14, 2023Assignee: Robert Bosch GmbHInventor: Takanori Sakamoto
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Publication number: 20210033158Abstract: It is possible to prevent occurrence of a resonance phenomenon of a hydraulic unit and to improve attachability/detachability of the hydraulic unit to/from a bracket. A support section (42, 43) includes: a fixture member (80) that is fixed to a housing (30) for a hydraulic unit (10); and a vibration absorbing member (75) that is interposed between the housing (30) and a bracket (41) and has a through-hole (75a) through which the fixture member (80) passes. The vibration absorbing member (75) includes two vibration absorbing members (75B, 75C, 75D) having different rebound resilience from each other. In a state where the vibration absorbing member (75) is partially accommodated in a recessed section (47) of the bracket (41), the vibration absorbing member (75) is held between the housing (30) and the bracket (41).Type: ApplicationFiled: March 22, 2019Publication date: February 4, 2021Inventor: Takanori Sakamoto
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Publication number: 20180069462Abstract: A stepping motor includes a rotor magnet magnetized at N-poles and S-poles arranged alternately in a circumferential direction of a rotor and a stator yoke including salient poles disposed with intervals in the circumferential direction. Stator coils are respectively wound around the salient poles. A number of the poles of the rotor is a multiple of 6. A number of the salient poles of the stator yoke is a multiple of 8. The stator coils are composed of first-phase stator coils and second-phase stator coils. The salient poles are divided into a first group and a second group each of which includes half of the salient poles. The salient poles of the respective groups are alternately arranged in the circumferential direction. A winding direction of each of the stator coils is alternately changed for each of the salient poles in the circumferential direction for the respective groups.Type: ApplicationFiled: September 8, 2017Publication date: March 8, 2018Inventors: Daisuke Maeda, Takanori Sakamoto, Kosei Yamada, Keito Emura
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Patent number: 9809461Abstract: Titanium dioxide and an electro-conductive titanium oxide which each includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles. A solution of a tin compound and a solution of compounds of antimony, phosphorus, etc.Type: GrantFiled: July 26, 2016Date of Patent: November 7, 2017Assignee: ISHIHARA SANGYO KAISHA, LTD.Inventors: Kaoru Isobe, Katsuichi Chiba, Takanori Sakamoto
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Publication number: 20160376160Abstract: Titanium dioxide and an electro-conductive titanium oxide which each includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles. A solution of a tin compound and a solution of compounds of antimony, phosphorus, etc.Type: ApplicationFiled: July 26, 2016Publication date: December 29, 2016Inventors: Kaoru ISOBE, Katsuichi CHIBA, Takanori SAKAMOTO
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Patent number: 9428400Abstract: Titanium dioxide and an electro-conductive titanium oxide which each includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles. A solution of a tin compound and a solution of compounds of antimony, phosphorus, etc.Type: GrantFiled: November 24, 2014Date of Patent: August 30, 2016Assignee: ISHIHARA SANGYO KAISHA, LTD.Inventors: Kaoru Isobe, Katsuichi Chiba, Takanori Sakamoto
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Publication number: 20150104374Abstract: Titanium dioxide and an electro-conductive titanium oxide which each includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles. A solution of a tin compound and a solution of compounds of antimony, phosphorus, etc.Type: ApplicationFiled: November 24, 2014Publication date: April 16, 2015Applicant: ISHIHARA SANGYO KAISHA, LTD.Inventors: Kaoru ISOBE, Katsuichi CHIBA, Takanori SAKAMOTO
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Publication number: 20150045911Abstract: An industrial machine system includes an instruction device, a relay machine, and an industrial machine. The instruction device is configured to wirelessly transmit to the relay machine such that an instruction signal includes a regulation release signal that releases regulation of drive of the industrial machine or a regulation non-release signal that regulates the drive of the industrial machine, and a drive signal. The relay machine is configured to generate a control signal that corresponds to the instruction signal and to transmit the control signal to the industrial machine, when detecting that wireless communication is disconnected, the relay machine generates the control signal that corresponds to the regulation non-release signal and transmits the control signal to the industrial machine.Type: ApplicationFiled: July 30, 2014Publication date: February 12, 2015Inventor: Takanori SAKAMOTO
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Patent number: 8926713Abstract: Titanium dioxide which includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles.Type: GrantFiled: June 4, 2012Date of Patent: January 6, 2015Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Kaoru Isobe, Katsuichi Chiba, Takanori Sakamoto
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Publication number: 20120288711Abstract: Titanium dioxide which includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles.Type: ApplicationFiled: June 4, 2012Publication date: November 15, 2012Inventors: Kaoru ISOBE, Katsuichi Chiba, Takanori Sakamoto
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Patent number: 8227083Abstract: Titanium dioxide and an electro-conductive titanium oxide which each includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles. A solution of a tin compound and a solution of compounds of antimony, phosphorus, etc.Type: GrantFiled: March 6, 2007Date of Patent: July 24, 2012Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Kaoru Isobe, Katsuichi Chiba, Takanori Sakamoto
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Publication number: 20090117383Abstract: Titanium dioxide and an electro-conductive titanium oxide which each includes particles having a large major-axis length in a large proportion and comprises columnar particles having a satisfactory particle size distribution. A titanium compound, an alkali metal compound, and an oxyphosphorus compound are heated/fired in the presence of titanium dioxide nucleus crystals having an aspect ratio of 2 or higher to grow the titanium dioxide nucleus crystals. Subsequently, a titanium compound, an alkali metal compound, and an oxyphosphorus compound are further added and heated/fired in the presence of the grown titanium dioxide nucleus crystals. Thus, titanium dioxide is produced which comprises columnar particles having a weight-average major-axis length of 7.0-15.0 ?m and in which particles having a major-axis length of 10 ?m or longer account for 15 wt. % or more of all the particles. A solution of a tin compound and a solution of compounds of antimony, phosphorus, etc.Type: ApplicationFiled: March 6, 2007Publication date: May 7, 2009Inventors: Kaoru Isobe, Katsuichi Chiba, Takanori Sakamoto
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Publication number: 20080211355Abstract: A rotor rotable about a rotary axis is magnetized so as to have a plurality of poles along a circumferential direction thereof. Stator yokes each of which has a plurality of pole portions facing an outer circumferential face of the rotor is provided. An exciting coil is wound on the pole portions. Each of the stator yokes is made of a sheet of silicon steel having a thickness of 0.7 mm.Type: ApplicationFiled: February 25, 2008Publication date: September 4, 2008Inventors: Takanori SAKAMOTO, Yuki IMAMURA
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Patent number: 7325665Abstract: The ECT_ECU performs a step of determining that an ON failure has occurred in a depressing force switch when the depressing force switch is turned ON while a brake lamp switch is OFF, and setting a flag F; a step of determining whether the brake lamp switch, which is turned OFF at a position on a release side with respect to a depressing force switch setting position, has been turned OFF, when the flag F has been set; and a step of increasing commanded pressure for engaging an input clutch as rapidly as possible, when the brake lamp switch has been turned OFF.Type: GrantFiled: October 13, 2005Date of Patent: February 5, 2008Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hirofumi Kamishima, Takanori Sakamoto, Tadayuki Nagai
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Patent number: 7188401Abstract: In a motor case 1, recesses 8 are formed in inner surfaces of upper and bottom surface portions 2 and 3 (which are spaced from each other by a distance smaller than the distance between left and right side surface portions 4 and 5), thus reducing the thickness of these surface portions 2 and 3, thereby increasing a space for receiving a stator coil 10 as much as possible. Unlike a construction in which a stator coil is exposed through openings formed in a motor case, the stator coil is covered with the motor case, and therefore the motor is excellent in shielding performance and impact resistance. The motor case 1 has a square tubular shape, and can be formed by blanking, press-forging (for the purpose of forming the recesses) and bending a metal sheet, and the motor case can be produced at a low cost.Type: GrantFiled: April 21, 2006Date of Patent: March 13, 2007Assignee: Mitsumi Electric Co., Ltd.Inventors: Shigeyuki Shimomura, Takanori Sakamoto
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Publication number: 20060186748Abstract: In a motor case 1, recesses 8 are formed in inner surfaces of upper and bottom surface portions 2 and 3 (which are spaced from each other by a distance smaller than the distance between left and right side surface portions 4 and 5), thus reducing the thickness of these surface portions 2 and 3, thereby increasing a space for receiving a stator coil 10 as much as possible. Unlike a construction in which a stator coil is exposed through openings formed in a motor case, the stator coil is covered with the motor case, and therefore the motor is excellent in shielding performance and impact resistance. The motor case 1 has a square tubular shape, and can be formed by blanking, press-forging (for the purpose of forming the recesses) and bending a metal sheet, and the motor case can be produced at a low cost.Type: ApplicationFiled: April 21, 2006Publication date: August 24, 2006Inventors: Shigeyuki Shimomura, Takanori Sakamoto
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Patent number: 7095149Abstract: A magnetization pattern of a rotor magnet for a stepping motor includes a plurality of magnetization portions, which is provided on the rotor magnet in a rotation direction of the rotor magnet. The magnetization portions have different magnetic poles which are alternately arranged. Some magnetization portions of the magnetization portions have respectively magnetization widths A. Said some magnetization portions are opposed each other with a rotary axis or the rotor magnet as a center among said some magnetization portions. The other magnetization portions of the magnetization portions have respectively uniform widths B. Each of the magnetization widths A is greater than that of the uniform widths B.Type: GrantFiled: August 13, 2004Date of Patent: August 22, 2006Assignee: Mitsumi Electric Co., Ltd.Inventors: Shuichi Hiruma, Takanori Sakamoto, Shigeyuki Shimomura
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Publication number: 20060089237Abstract: The ECT_ECU performs a step of determining that an ON failure has occurred in a depressing force switch when the depressing force switch is turned ON while a brake lamp switch is OFF, and setting a flag F; a step of determining whether the brake lamp switch, which is turned OFF at a position on a release side with respect to a depressing force switch setting position, has been turned OFF, when the flag F has been set; and a step of increasing commanded pressure for engaging an input clutch as rapidly as possible, when the brake lamp switch has been turned OFF.Type: ApplicationFiled: October 13, 2005Publication date: April 27, 2006Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hirofumi Kamishima, Takanori Sakamoto, Tadayuki Nagai
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Publication number: 20050264120Abstract: A magnetization pattern of a rotor magnet for a stepping motor includes a plurality of magnetization portions, which is provided on the rotor magnet in a rotation direction of the rotor magnet. The magnetization portions have different magnetic poles which are alternately arranged. Some magnetization portions of the magnetization portions have respectively magnetization widths A. Said some magnetization portions are opposed each other with a rotary axis or the rotor magnet as a center among said some magnetization portions. The other magnetization portions of the magnetization portions have respectively uniform widths B. Each of the magnetization widths A is greater than that of the uniform widths B.Type: ApplicationFiled: August 13, 2004Publication date: December 1, 2005Inventors: Shuichi Hiruma, Takanori Sakamoto, Shigeyuki Shimomura