Patents by Inventor Takaaki Tanaka
Takaaki Tanaka 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: 11982930Abstract: A light source apparatus includes a plurality of light emitting apparatuses. Each of the light emitting apparatuses includes a plurality of light emitting devices each of which has a light emitting area and a non-light emitting area on an emission surface thereof that emits light. At least two light emitting apparatuses of the light emitting apparatuses constitute a light emitting apparatus group disposed such that the emission surfaces of the respective light emitting apparatuses are parallel to each other with a predetermined distance, and that a distance between light emitting areas of the respective light emitting apparatuses when viewed along a direction perpendicular to the emission surfaces of the at least two of the light emitting apparatuses is shorter than a distance between the light emitting areas of the respective light emitting apparatuses when the emission surfaces of the respective light emitting apparatuses are on the same plane.Type: GrantFiled: November 25, 2022Date of Patent: May 14, 2024Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takaaki Tanaka, Manabu Okuno
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Publication number: 20240135907Abstract: An automatic performance device includes: a pattern storage part, storing a plurality of performance patterns; a performing part, performing a performance based on the performance pattern stored in the pattern storage part; an input part, inputting performance information from an input device; a rhythm detection part, detecting a rhythm from the performance information inputted by the input part; an acquisition part, acquiring from among the plurality of performance patterns stored in the pattern storage part the performance pattern corresponding to the rhythm detected by the rhythm detection part; and a switching part, switching the performance pattern being performed by the performing part to the performance pattern acquired by the acquisition part.Type: ApplicationFiled: September 3, 2023Publication date: April 25, 2024Applicant: Roland CorporationInventors: Tomoko ITO, Ikuo TANAKA, Yoriko SASAMORI, Takaaki HAGINO
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Publication number: 20240126280Abstract: An automatic driving system includes a control device that controls automatic driving of a vehicle, and a storage device that contains external environment information indicating an external environment of the vehicle. A driving transition zone is a zone in which a driver of the vehicle takes over at least a part of driving of the vehicle, from the control device. A termination target velocity is a target velocity of the vehicle at an end point of the driving transition zone. The control device variably sets the termination target velocity, depending on the external environment at the end point or the external environment surrounding the end point. Then, the control device controls the velocity of the vehicle in the driving transition zone, such that the velocity of the vehicle at the end point is the termination target velocity.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki TANAKA, Kenichiro AOKI, Masayuki KATOH
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Patent number: 11962184Abstract: In the production of a non-oriented electrical steel sheet by subjecting a steel slab having a certain component composition to a hot rolling, a hot-band annealing, a cold rolling and a finish annealing, the conditions of the finish annealing are controlled such that a yield stress of the steel sheet after the finish annealing is not less than 480 MPa. Also, when a motor core is produced by using the above steel sheet, there can be provided a non-oriented electrical steel sheet capable of producing a rotor core and a stator core as the same raw material where the stator core is subjected to a stress relief annealing at a soaking temperature of 780 to 950° C. in an atmosphere having a nitrogen content of not more than 30 vol % and a dew point of not higher than ?20° C., while a motor core is produced with such a steel sheet.Type: GrantFiled: June 15, 2020Date of Patent: April 16, 2024Assignee: JFE Steel CorporationInventors: Yoshiaki Zaizen, Yoshihiko Oda, Tomoyuki Okubo, Takaaki Tanaka, Yukino Miyamoto
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Patent number: 11921501Abstract: An automatic driving system includes a control device that controls automatic driving of a vehicle, and a storage device that contains external environment information indicating an external environment of the vehicle. A driving transition zone is a zone in which a driver of the vehicle takes over at least a part of driving of the vehicle, from the control device. A termination target velocity is a target velocity of the vehicle at an end point of the driving transition zone. The control device variably sets the termination target velocity, depending on the external environment at the end point or the external environment surrounding the end point. Then, the control device controls the velocity of the vehicle in the driving transition zone, such that the velocity of the vehicle at the end point is the termination target velocity.Type: GrantFiled: December 2, 2021Date of Patent: March 5, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki Tanaka, Kenichiro Aoki, Masayuki Katoh
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Publication number: 20230399264Abstract: One aspect of the present disclosure provides a boron nitride powder containing agglomerated particles formed by agglomeration of primary particles of hexagonal boron nitride, in which a degree of purity is 98.5% by mass or more, and a number of particles containing carbon is 10 or less per 10 g of the boron nitride powder.Type: ApplicationFiled: September 27, 2021Publication date: December 14, 2023Applicant: Denka Company LimitedInventors: Go TAKEDA, Hiroyuki SHIOTSUKI, Takaaki TANAKA
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Publication number: 20230363379Abstract: A sustained release body includes: a substrate containing a vaporizable active ingredient, the substrate having a structure for releasing a vaporized gas of the active ingredient; and a vapor deposition polymerization film directly formed on a first surface that is one end surface of both end surfaces of the substrate in a thickness direction of the substrate, the vapor deposition polymerization film being configured to receive the vaporized gas of the active ingredient from the first surface of the substrate and sustainedly release the vaporized gas.Type: ApplicationFiled: July 25, 2023Publication date: November 16, 2023Inventors: Takaaki TANAKA, Akihiko KOZUKA, Akira TSUJI, Satoru KATOH, Syouhei KAWAGUCHI, Saki SUZUKI
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Publication number: 20230369142Abstract: A semiconductor device includes a first input conductive plate on which a plurality of first semiconductor chips arranged in a first direction, a first output conductive plate extending in the first direction and being provided adjacent to the first input conductive plate, a case having first to fourth side walls for accommodating the first input conductive plate and the first output conductive plate, first main current wiring members, each of which connects one of the first output electrodes to a front surface of the first output conductive plate, a first detection terminal disposed in the first side wall, and a first detection wiring member connecting the front surface of the first output conductive plate to the first detection terminal. The first output conductive plate is disposed closer to the first side wall than is the first input conductive plate.Type: ApplicationFiled: March 9, 2023Publication date: November 16, 2023Applicant: FUJI ELECTRIC CO., LTD.Inventors: Motohito HORI, Yoshinari IKEDA, Takaaki TANAKA, Qichen WANG
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Publication number: 20230357008Abstract: One aspect of the present disclosure provides a boron nitride powder containing agglomerated particles formed by agglomeration of primary particles of hexagonal boron nitride, in which a degree of purity is 98.5% by mass or more, and a concentration of elutable impurities is 700 ppm or less.Type: ApplicationFiled: September 27, 2021Publication date: November 9, 2023Applicant: Denka Company LimitedInventors: Go TAKEDA, Hiroyuki SHIOTSUKI, Takaaki TANAKA
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Publication number: 20230357007Abstract: One aspect of the present disclosure provides a boron nitride powder containing agglomerated particles formed by agglomeration of primary particles of hexagonal boron nitride, in which a degree of purity is 98.5% by mass or more, and a number of particles having a magnetizing ability is 10 or less per 10 g of the boron nitride powder.Type: ApplicationFiled: September 27, 2021Publication date: November 9, 2023Applicant: Denka Company LimitedInventors: Go TAKEDA, Hiroyuki SHIOTSUKI, Takaaki TANAKA
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Publication number: 20230341757Abstract: A light source device includes: blue, green, and red laser light sources; a first retardation plate that controls polarization of blue laser light emitted from the blue laser light source; a polarizing beam splitter that separates the blue laser light whose polarization is controlled by the first retardation plate into a first blue laser light and a second laser light; a second retardation plate that controls polarization of the second blue laser light separated by the polarizing beam splitter; a fluorescent plate that is excited by the first blue laser light separated by the polarizing beam splitter and emits fluorescent light including a green component and a red component; a first dichroic mirror that combines the second blue laser light whose polarization is controlled by the second retardation plate and light emitted from the green and red laser light sources, to generate combined laser light; a dynamic diffuser plate that diffuses the combined laser light combined by the first dichroic mirror to generatType: ApplicationFiled: June 28, 2023Publication date: October 26, 2023Inventor: Takaaki TANAKA
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Patent number: 11768500Abstract: An autonomous driving system includes an electronic control unit configured to generate, based on a target route, a target path in a predetermined coordinate system and a speed plan specifying a passage time at a control point on the target path, and rebuild, based on an actual speed of a vehicle, the speed plan when an operation intervention is performed during autonomous driving performed by autonomous driving control for causing the vehicle to travel along the target path according to the speed plan, the operation intervention changing a braking force acting on the vehicle, and perform the autonomous driving control by using an actuator mounted on the vehicle.Type: GrantFiled: October 1, 2018Date of Patent: September 26, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Go Inoue, Takahiro Yokota, Yoshinori Watanabe, Takaaki Tanaka
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Patent number: 11732319Abstract: Proposed is a non-oriented electrical steel sheet being low in iron loss and excellent in tensile strength and fatigue strength, which has a chemical composition comprising C: not more than 0.005 mass %, Si: 3 to 5 mass %, Mn: not more than 5 mass %, P: not more than 0.1 mass %, S: not more than 0.01 mass %, Al: not more than 3 mass %, N: not more than 0.005 mass %, Zn: 0.0005 mass % to 0.003 mass %, and the remainder being Fe and inevitable impurities, an average crystal grain size being not more than 40 ?m, the number of the inclusions having a diameter of not less than 5 ?m being not more than 5/mm2, a tensile strength being not less than 600 MPa, and the fatigue strength being not less than 450 MPa.Type: GrantFiled: December 10, 2019Date of Patent: August 22, 2023Assignee: JFE Steel CorporationInventors: Yoshihiko Oda, Yoshiaki Zaizen, Tomoyuki Okubo, Takaaki Tanaka, Yukino Miyamoto
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Publication number: 20230259013Abstract: A light source device includes a red solid-state light source that emits red light, a green solid-state light source that emits green light, a blue solid-state light source that emits blue light, a second polarizing mirror that combines the red light emitted from the red solid-state light source with the green light emitted from the green solid-state light source, and a beam splitting element that splits the blue light emitted from the blue solid-state light source into transmitted light transmitting the beam splitting element and reflected light reflected on the beam splitting element, and transmits or reflects the combined red light and green light.Type: ApplicationFiled: April 24, 2023Publication date: August 17, 2023Inventor: Takaaki TANAKA
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Publication number: 20230261591Abstract: When regeneration operation is being performed, electric power on a main-machine side is supplied to an auxiliary-machine side, a voltage on the auxiliary-machine side is controlled to become a first voltage value predetermined on the basis of operating voltage specifications of an auxiliary apparatus, a generator on the auxiliary-machine side is deactivated to stop supply of electric power to the auxiliary-machine side, and electric power on the auxiliary-machine side is supplied to a power storage apparatus.Type: ApplicationFiled: May 28, 2021Publication date: August 17, 2023Inventors: Mitsuhiro KADOTA, Yuuichi KUNITOMO, Atsushi KITAGUCHI, Takaaki TANAKA, Naoki FUKUDA
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Patent number: 11726396Abstract: A light source device includes: blue, green, and red laser light sources; a first retardation plate that controls polarization of blue laser light emitted from the blue laser light source; a polarizing beam splitter that separates the blue laser light whose polarization is controlled by the first retardation plate into a first blue laser light and a second laser light; a second retardation plate that controls polarization of the second blue laser light separated by the polarizing beam splitter; a fluorescent plate that is excited by the first blue laser light separated by the polarizing beam splitter and emits fluorescent light including a green component and a red component; a first dichroic mirror that combines the second blue laser light whose polarization is controlled by the second retardation plate and light emitted from the green and red laser light sources, to generate combined laser light; a dynamic diffuser plate that diffuses the combined laser light combined by the first dichroic mirror to generatType: GrantFiled: November 30, 2021Date of Patent: August 15, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Takaaki Tanaka
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Patent number: 11649816Abstract: An engine (12) drives a variable capacity-type hydraulic pump (16), discharged hydraulic oil is selectively supplied to a cooling fan (19) and a hoist cylinder (11) in accordance with switching of a selection valve (17), thereby controlling the same on the basis of each target value. A pump discharge pressure (Pp) of the hydraulic oil discharged from the hydraulic pump (16) and a motor supply pressure (Pm) of the hydraulic oil supplied to a hydraulic motor (18) via the selection valve (17) are detected by sensors (27, 28) and are compared with pressure determination values stored in advance as a pump discharge pressure (Pp) and an actuator supply pressure (Pm) generated when the target value is achieved. Presence/absence of abnormality in the hydraulic actuator control device (15) is determined on the basis of a result of the comparison, and when abnormality is determined to have occurred, control is performed to minimize the capacity of the hydraulic pump (16).Type: GrantFiled: November 8, 2019Date of Patent: May 16, 2023Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Takaaki Tanaka, Kazunori Ishihara, Jun Ikeda, Juri Shimizu
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Publication number: 20230091332Abstract: A light source apparatus includes a plurality of light emitting apparatuses. Each of the light emitting apparatuses includes a plurality of light emitting devices each of which has a light emitting area and a non-light emitting area on an emission surface thereof that emits light. At least two light emitting apparatuses of the light emitting apparatuses constitute a light emitting apparatus group disposed such that the emission surfaces of the respective light emitting apparatuses are parallel to each other with a predetermined distance, and that a distance between light emitting areas of the respective light emitting apparatuses when viewed along a direction perpendicular to the emission surfaces of the at least two of the light emitting apparatuses is shorter than a distance between the light emitting areas of the respective light emitting apparatuses when the emission surfaces of the respective light emitting apparatuses are on the same plane.Type: ApplicationFiled: November 25, 2022Publication date: March 23, 2023Inventors: Takaaki TANAKA, Manabu OKUNO
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Publication number: 20230043653Abstract: An inorganic fiber molded body includes an alumina fiber, an inorganic porous filler, and a colloidal silica, in which a ratio of crystalline minerals in the alumina fiber is 30% by mass or more and 80% by mass or less, the inorganic porous filler contains CaO·6Al2O3 in which a particle diameter D95, which has a cumulative value of 95% in a volume frequency particle size distribution, is 300 ?m or less, and in 100% by mass of the inorganic fiber molded body, a content of the alumina fiber is 15% by mass or more and 70% by mass or less, a content of the inorganic porous filler is 20% by mass or more and 79% by mass or less, and a content of the colloidal silica is 2% by mass or more and 8% by mass or less.Type: ApplicationFiled: December 3, 2020Publication date: February 9, 2023Applicant: DENKA COMPANY LIMITEDInventors: Atsunori KOYAMA, Mizuharu MATSUYOSHI, Satoshi HIRATA, Takaaki TANAKA, Kouji KOUNO
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Patent number: 11554760Abstract: An automatic brake subsystem (24) includes second accumulators (25F, 25R), a front second line (28) and a rear second line (29), second brake valves (30F, 30R), a first solenoid switching valve (32), first shuttle valves (33F, 33R), and a controller 37. A second solenoid switching valve (34F) and a pressure sensor (35F) are provided in the front second line (28), and a second solenoid switching valve (34R) and a pressure sensor (35R) are provided in the rear second line (29). In a case where it is determined that each of the second brake valve (30F, 30R) is not performing normally based upon a pressure of a hydraulic fluid detected by each of the pressure sensors (35F, 35R) and an operating signal supplied to the first solenoid switching valve (32) or each of the second brake valves (30F, 30R), a controller 37 performs control to switch each of the second solenoid switching valves (34F, 34R).Type: GrantFiled: July 27, 2018Date of Patent: January 17, 2023Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Takaaki Tanaka, Takanobu Ikari, Yasutaka Tsuruga, Takayuki Sato, Takashi Sasaki