Patents by Inventor Takahiro Yamazaki
Takahiro Yamazaki 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: 10415443Abstract: There is provided an engine capable of reducing oil consumption. The engine includes a cylinder head, a cylinder head cover mounted above the cylinder head, a rocker arm covered by the cylinder head cover, and a breather chamber provided inside the cylinder head cover. As a front-rear direction is defined by a longitudinal direction of the cylinder head cover, the breather chamber has a blow-by gas inlet at one side in the front-rear direction, a blow-by gas outlet at another side in the front-rear direction, and an oil discharging guide chamber at an intermediate part in the front-rear direction. The blow-by gas inlet is opened on a bottom wall of the breather chamber, and a peripheral wall of the oil discharging guide chamber is protruded downwardly from the bottom wall of the breather chamber toward between the rocker arm provided at a side of the blow-by gas outlet and the blow-by gas inlet.Type: GrantFiled: June 9, 2016Date of Patent: September 17, 2019Assignee: KUBOTA CorporationInventors: Kentaro Nagai, Takahiro Yamazaki, Takahito Hamasaki, Hideyuki Goto, Hiroki Oso, Hideyuki Koyama, Akira Tanaka, Yoshinori Tanaka
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Publication number: 20190208231Abstract: An information processing apparatus which generates free viewpoint video, in which a virtual viewpoint can be changed, using video data shot from a plurality of directions. The apparatus receives, from a video delivery apparatus, video data for generating the free viewpoint video at a predetermined viewpoint, generates the free viewpoint video at the predetermined viewpoint from the video data received from the video delivery apparatus, and carries out control so that when another information processing apparatus, which generates the free viewpoint video at a viewpoint included in a predetermined range from the predetermined viewpoint, is present, communication is carried out with the other information processing apparatus, and the free viewpoint video at the predetermined viewpoint is generated using video data received from the other information processing apparatus.Type: ApplicationFiled: December 27, 2018Publication date: July 4, 2019Inventors: Yuma Kitasei, Koji Kawashima, Takahiro Yamazaki
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Publication number: 20190186386Abstract: There is provided an engine stopping device including a stopping solenoid, where an operating shaft, interlocked to a control rack of a fuel injection pump, is rotatably supported by an engine case in a pass-through manner. The control rack is forcibly movable to a stopping position by an action of the stopping solenoid on an operation arm provided for a projecting portion of the operating shaft in an integrally rotatable manner. An extending-retracting rod of the stopping solenoid and the operation arm are interlocked by fitting engagement between a pin provided for the extending-retracting rod and a cut-out portion of the operation arm. The cut-out portion is configured in a shape elongated along a direction perpendicular to a movement trajectory of the extending-retracting rod.Type: ApplicationFiled: November 30, 2018Publication date: June 20, 2019Inventors: Akira TANAKA, Hiroki OSO, Yoshinori TANAKA, Hideyuki KOYAMA, Takahiro YAMAZAKI, Nobuyoshi OKADA
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Patent number: 10296319Abstract: An example information processing apparatus includes a display and processing circuitry. The processing circuitry is configured to control the information processing apparatus to perform operations including automatically connecting to a server; automatically receiving, from the server, one or more programs, without user selection of the one or more programs, the received programs including at least one new program, other than an update program, not already installed on the information processing apparatus; and automatically, and without user request, installing the received programs on the information processing apparatus.Type: GrantFiled: January 23, 2017Date of Patent: May 21, 2019Assignee: NINTENDO CO., LTD.Inventors: Kazuhiro Wabe, Eiji Tokunaga, Takahiro Yamazaki
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Publication number: 20190091307Abstract: The present invention relates to the field of medicine. It more particularly relates to peptides, microvesicles containing such peptides, compositions containing same, in particular vaccine, and methods for stimulating an immune response in a subject.Type: ApplicationFiled: March 3, 2017Publication date: March 28, 2019Inventors: SEBASTIEN APCHER, ROBIN FAHRAEUS, TAKAHIRO YAMAZAKI, ALISON PIERSON, MATHILDE BOULPICANTE
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Patent number: 10161353Abstract: A piston for an engine is provided, that makes it possible to improve supply of engine oil to a recessed part thereof. The piston includes a resin coating film and a recessed part on a surface of a skirt part. In the piston, resin coating films are distributed in a patchy fashion on the surface of the skirt part. The recessed part is formed by the surface of the skirt part, between adjacent surfaces of the patchy resin coating films and by the adjacent resin coating films, forming a net-like groove. An outer-edge resin coating film, extending in a piston movement direction, is provided at the ends, in a piston circumferential direction of the skirt part.Type: GrantFiled: May 31, 2017Date of Patent: December 25, 2018Assignee: KUBOTA CorporationInventors: Hiroki Oso, Hideyuki Koyama, Takahiro Yamazaki, Kentaro Nagai, Rina Kaneko
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Publication number: 20180339726Abstract: An electronic control unit where an external watch dog timer (WDT) can always normally detect an abnormality (a failure) to a micro controller unit (MCU) related to a built-in self-test (BIST) function and which can maintain safety of a system. The control unit includes an external WDT to detect an abnormality of the MCU, a reset circuit to reset the MCU when the external WDT detects the abnormality of the MCU, and an ON/OFF control section to turn a gate of the semiconductor switching device on or off in accordance with the external WDT. The inverter is stopped by turning the gate off via the ON/OFF control section when the external WDT is a disable state. When the abnormality of the MCU is not detected in an enable state, the inverter is driven by turning the gate on via the ON/OFF control section. When the abnormality of the MCU is detected, the inverter is stopped by turning the gate off via the ON/OFF control section and the MCU is reset by the reset circuit.Type: ApplicationFiled: November 22, 2016Publication date: November 29, 2018Applicants: NSK Ltd., TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Shin KUMAGAI, Nobuhiko ANDO, Kyosho URYU, Takahiro YAMAZAKI
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Patent number: 10132215Abstract: There is provided an engine lubricating device with which passage resistance of an oil strainer can be reduced and a support stay for an oil filter is unnecessary. An oil strainer includes an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder respectively have straight central axes and form inner and outer double cylinders, the outer cylinder has a strainer inlet at a lower end, the inner cylinder has a peripheral wall formed as a filter portion, the oil strainer is led out in an orientation inclined downward from the cylinder block toward an inner bottom portion of an oil pan, an upper end portion of the outer cylinder is fixed to a cylinder block, and an upper end opening portion of the inner cylinder communicates with an oil passage inlet of the cylinder block.Type: GrantFiled: December 4, 2015Date of Patent: November 20, 2018Assignee: KUBOTA CorporationInventors: Kentaro Nagai, Hideyuki Goto, Takahiro Yamazaki, Hiroki Oso
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Patent number: 10113517Abstract: To improve the effect of preventing contamination of an element in an air cleaner. An air cleaner includes a first inlet (60) through which air is fed to an intake system air passage and a second inlet (62) through which air is fed to an intake system air-fuel mixture passage. An extended passage (72) leads to the second inlet (62), for example. A passage forming member (70, 204) forming the extended passage (72) is shaped to surround a periphery of the first inlet (60). The passage forming member (70, 204) forms a blown-back fuel diffusion preventing region (74) leading to the first inlet (60).Type: GrantFiled: June 22, 2016Date of Patent: October 30, 2018Assignee: Yamabiko CorporationInventors: Hisato Osawa, Takahiro Yamazaki, Hidekazu Tsunoda, Yuuta Kobayashi
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Publication number: 20180264079Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with an immune checkpoint inhibitor. The present invention further provides pharmaceutical packs or compositions comprising these active agents and methods of treating a tumour comprising administration of these active agents.Type: ApplicationFiled: November 4, 2015Publication date: September 20, 2018Applicants: LYTIX BIOPHARMA AS, LYTIX BIOPHARMA ASInventors: Liv Marie Eike, Ketil Camilio, Baldur Sveinbjornsson, Laurence Zitvogel, Takahiro Yamazaki, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Patent number: 10060392Abstract: A carburetor achieves better emission characteristics while improving a combustion state by increasing a delivery ratio of a stratified scavenging engine and reducing intake resistance. No dividing wall is provided between a throttle valve 204 and a choke valve 242, and a gap 244 between the valves 204 and 242 is opened. Intake air in both of an upper region and a lower region of the choke valve 242 flows into an air-fuel mixture passage 246 in a lower region of the fully-open throttle valve 204. A main nozzle 202 is arranged so as to be inclined toward the throttle valve 204.Type: GrantFiled: May 19, 2015Date of Patent: August 28, 2018Assignee: Yamabiko CorporationInventors: Takahiro Yamazaki, Shirou Yamaguchi, Takamasa Otsuji
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Patent number: 10036304Abstract: To balance a “low-temperature scavenging effect” and a “high-temperature scavenging effect.” A scavenging system applicable to a leading-air type two-stroke air-cooled engine has a low-temperature scavenging passage and a high-temperature scavenging passage. The low-temperature scavenging passage has first and second passages and includes scavenging ports at upper end parts thereof. The high-temperature scavenging passage has first and second passages and includes scavenging ports at upper end parts thereof. An air is filled through a piston groove into the passages. The low-temperature scavenging passage has a relatively small capacity. The high-temperature scavenging passage has a relatively large capacity.Type: GrantFiled: December 20, 2016Date of Patent: July 31, 2018Assignee: Yamabiko CorporationInventors: Takahiro Yamazaki, Hidekazu Tsunoda, Hisato Osawa, Shunsuke Ueda
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Patent number: 10024224Abstract: To allow an intake negative pressure to directly act on a fuel outlet formed on a nozzle tube, and to guide a fuel discharged from the fuel outlet in the nozzle tube to the fuel-air mixture passage. A rotary carburetor (200) has a guide plate member (42) downstream of a fuel outlet (30) located in a through-hole (14). The guide plate member (42) has both side edges (42b) away from an inner wall surface (14a) of the through-hole (14). The through-hole (14) is divided by the guide plate member (42) into a first passage portion (44) and a second passage portion (46). The first passage portion (44) communicates through a piston groove with a scavenging passage of a cylinder. The fuel discharged from the fuel outlet (30) is guided by the guide plate member (42) to the second passage portion (46) and is supplied through the second passage portion (46) to a fuel-air mixture passage (24) of an engine intake system.Type: GrantFiled: November 9, 2016Date of Patent: July 17, 2018Assignee: Yamabiko CorporationInventors: Takahiro Yamazaki, Shirou Yamaguchi, Takamasa Otsuji, Hidekazu Tsunoda
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Patent number: 10018147Abstract: A piston for an engine includes a skirt part, and a resin coating film and a recess formed on a surface of the skirt part. A plurality of the resin coating films are discretely arranged in spots on the surface of the skirt part, and a mesh-like groove is formed by the recess provided between the resin coating films. The recess formed on the skirt part between the resin coating films adjacent to each other in a piston circumference direction is set to be adjacent to another resin coating film in a piston moving direction. An end part of the resin coating film in the piston moving direction is formed in a concave shape when seen in a piston radius direction.Type: GrantFiled: April 21, 2016Date of Patent: July 10, 2018Assignee: KUBOTA CorporationInventors: Hiroki Oso, Hideyuki Koyama, Manabu Miyazaki, Hideyuki Goto, Takahito Hamasaki, Takahiro Yamazaki
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Publication number: 20180179984Abstract: A cooling structure of a water-cooled engine includes: a plurality of cylinders 2 arranged in a cylinder block 1; and a water jacket W formed around the plurality of cylinders 2. The water jacket W includes a pair of main flow paths 7, 8 formed in a state of extending in a cylinder arrangement direction outside the cylinders, and inter-bore flow paths 9, 10 formed between adjacent cylinders 2 in a state of connecting the pair of main flow paths 7, 8. Guide walls 11h, 13h, capable of guiding the cooling water flowing in the main flow paths 7, 8 to the inter-bore flow paths 9, 10, are formed in the cylinder block 1.Type: ApplicationFiled: November 30, 2017Publication date: June 28, 2018Inventors: Hiroki OSO, Takahiro YAMAZAKI, Hideyuki KOYAMA, Rina KANEKO, Yoshinori TANAKA, Takashi YAMAGUCHI, Akira TANAKA
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Patent number: 9995189Abstract: An engine-driven working machine has an engine unit, a housing, and a vaned rotor. An air passage is defined between a crankcase of the engine unit and a bottom wall of the housing. The air passage has an inlet opening provided near an oil seal on a drive-side shaft, and an outlet opening provided in a magnet-side wall so as to face the vaned rotor. Rotations of the vaned rotor cause airflow from the inlet opening through the air passage to the outlet opening.Type: GrantFiled: July 14, 2016Date of Patent: June 12, 2018Assignee: YAMABIKO CORPORATIONInventors: Takahiro Yamazaki, Ken Shirai, Shunsuke Ueda, Kenta Ito
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Patent number: 9988971Abstract: An amount of air taken into an air leading type two-stroke engine is increased to enhance an engine output, and gas emission characteristic deterioration caused by blow-back is inhibited. An inhibition member 16 is disposed between a choke valve 4 in a full open position and a throttle valve 6 in a full open position. The inhibition member 16 includes, for example, a mesh member like a metal mesh. Mixed fuel containing oil is supplied to the air-fuel mixture channel 14. Numerous pores of the inhibition member 16 (mesh member) are occluded by a membrane of oil components of the mixed fuel. Consequently, entry of a blow-back flow of an air-fuel mixture from the air-fuel mixture channel 14 into the air channel 12 through the numerous pores of the flow inhibition member 16 (mesh member) can be inhibited.Type: GrantFiled: December 8, 2015Date of Patent: June 5, 2018Assignee: Yamabiko CorporationInventors: Takahiro Yamazaki, Hidekazu Tsunoda, Hisato Osawa, Tomoyoshi Kudo
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Patent number: 9988970Abstract: A suction tube unit connected between a cylinder block and a carburetor in a stratified scavenging engine has a suction tube for mixture made of an elastic material; and a suction tube for stratified scavenging air made of an elastic material. The suction tube for mixture and the suction tube for air have, at respective inlet ends connected to the carburetor, respective wall portions which face each other and have complementary shapes. A clearance space is provided between the wall portions of the suction tube for mixture and the suction tube for air.Type: GrantFiled: November 6, 2015Date of Patent: June 5, 2018Assignee: Yamabiko CorporationInventors: Hisato Ohsawa, Takahiro Yamazaki, Hidekazu Tsunoda
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Patent number: 9938926Abstract: The certainty of supplying air to a scavenging channel through a piston groove is improved. In a cylinder wall 2, a gas venting port 10 is formed below and adjacent to a scavenging port 6a. The gas venting port 10 is independent from the scavenging port 6a, and is opened/closed by a piston as each of an air port 4a and the scavenging port 6a is. Upon a piston groove 8 being brought into communication with the gas venting port 10 as a result of the piston moving up (FIG. 1(II)), blown-back gas in a piston groove 8 can move to a crankcase through the gas venting port 10. Along with this, air can enter the piston groove 8 from the air port 4a.Type: GrantFiled: October 2, 2015Date of Patent: April 10, 2018Assignee: Yamabiko CorporationInventors: Takahiro Yamazaki, Takamasa Otsuji, Hidekazu Tsunoda
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Publication number: 20180003093Abstract: An oil cooling structure of an engine is provided that is capable of enhancing cooling performance of oil while preventing an increase in number of components or an increase in required space from being involved as much as possible. In an oil cooling structure of an engine in which a transmission case is attached to one end wall of an engine body, and a transmission mechanism for an accessory drive is provided in the transmission case, the transmission case is formed into a potlid-shaped body having a plurality of rib walls along a front-rear direction, and is attached to an engine front wall with an engine cooling fan, and case inner chamber portions partitioned by the rib walls in the transmission case are configured as a transporting passage of oil circulated by an oil pump.Type: ApplicationFiled: June 9, 2017Publication date: January 4, 2018Inventors: Hiroki OSO, Hideyuki KOYAMA, Hideyuki GOTO, Takahiro YAMAZAKI, Kentaro NAGAI, Takashi YAMAGUCHI, Rina KANEKO