Patents by Inventor Tsuyoshi Ito
Tsuyoshi Ito 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).
-
Publication number: 20180015411Abstract: The exhaust gas cleaning catalyst according to the present invention is provided with a cylindrical substrate 10 and a catalyst coat layer 20 formed on the surface of the substrate 10. A ratio of the length L in the cylindrical axis direction of the substrate 10 and the diameter D of a cross section orthogonal to the cylindrical axis direction is denoted by (L/D)?0.8. The coat density of the catalyst coat layer 20 differs between an upstream side portion 10a that includes the exhaust gas inlet-side end 16 of the substrate 10 and a downstream side portion 10b that includes the exhaust gas outlet-side end 18 of the substrate 10. The coat density A in the upstream side portion 10a is lower than the coat density B in the downstream side portion 10b (A<B).Type: ApplicationFiled: January 8, 2016Publication date: January 18, 2018Inventors: Ryota ONOE, Tsuyoshi ITO, Yuki TAKESUE, Masatoshi IKEBE, Chihiro KASUYA, Yuta MORISHITA
-
Publication number: 20180001308Abstract: A exhaust gas purification apparatus is provided with: a substrate having a wall-flow structure and including entry-side cells, exit-side cells, and a porous partition; a first catalyst region formed in small diameter pores having relatively small pore diameters among internal pores in the partition; and a second catalyst region formed in large diameter pores having relatively large pore diameters among the internal pores in the partition. The first catalyst region contains a support and any one or two species of precious metal selected from Pt, Pd, and Rh loaded on the support, while the second catalyst region contains a support and any one or two species of precious metal selected from Pt, Pd, and Rh loaded on the support and other than at least the precious metal present in the first catalyst region.Type: ApplicationFiled: October 6, 2015Publication date: January 4, 2018Applicant: CATALER CORPORATIONInventors: Tatsuya OHASHI, Shingo SAKAGAMI, Tsuyoshi ITO, Ryota ONOE, Naoto MIYOSHI, Masahiko TAKEUCHI, Akemi SATO
-
Publication number: 20170368847Abstract: There is provided an ink-jet recording apparatus including: a first transporting portion provided in a first transport path; a support member configured to support the sheet; a recording portion; a plurality of contact portions configured to come into contact with the sheet; a plurality of support ribs; a second transporting portion provided in a second transport path connected with the first transport path; and a third transporting portion configured to sandwich and transport the sheet in the first transporting direction or toward the second transport path. On the upstream side to the second transporting portion in the second transporting direction, a projecting portion is formed with the upper guide member to project toward the lower guide member below a virtual line linking a nip position of the sheet due to the third transporting portion with another nip position of the sheet due to the second transporting portion.Type: ApplicationFiled: March 13, 2017Publication date: December 28, 2017Inventors: Tsuyoshi Ito, Noriyuki Kawamata, Takashi Omura
-
Patent number: 9844957Abstract: There is provided an ink-jet recording apparatus including: a platen, a contact portion disposed between a pair of first ribs of the plurality of first ribs with respect to a scanning direction. A lower end of the contact portion is located lower than each upper end of the pair of first ribs. The platen includes a second rib disposed between one first rib of the pair of first ribs and the contact portion with respect to the scanning direction, and an upper end of the second rib is located lower than the upper end of the one first rib of the pair of first ribs and higher than the lower end of the contact portion.Type: GrantFiled: November 28, 2016Date of Patent: December 19, 2017Assignee: Brother Kogyo Kabushiki KaishaInventors: Tsuyoshi Ito, Yuji Koga
-
Publication number: 20170341429Abstract: An image forming apparatus may include a mechanism for forming a corrugated shape in a sheet to be conveyed. The mechanism may include various components include one or more pressing portions, one or more ribs, one or more discharge rollers, a switching mechanism and the like. In one arrangement, ribs and pressing portions configured to create the corrugated shape may be disposed at various locations upstream or downstream of the platen, recording portion and/or nozzles thereof. In one example, pressing portions may be disposed both upstream and downstream of the nozzles of the recording portion to maintain a corrugated shape in the conveyed sheet. Various other configurations may be used.Type: ApplicationFiled: January 17, 2017Publication date: November 30, 2017Inventors: Tsuyoshi Ito, Yuji Koga, Wataru Sugiyama, Kenji Samoto
-
Patent number: 9815306Abstract: There is provided an ink-jet recording apparatus including: a body including a first conveyance route; a recording unit; a switchback conveyance part; a first flap moving between a first state in which the first flap guides, to the switchback conveyance part, a sheet conveyed to one side in a first direction and a second state in which the first flap guides, from the first conveyance route to a second conveyance route, the sheet conveyed to the other side in the first direction; and second flaps moving between a third state in which the second flaps guide, to the switchback conveyance part, the sheet conveyed to one side in the first direction and a fourth state in which the second flaps guide, from the first conveyance route to the second conveyance route, the sheet conveyed to the other side in the first direction.Type: GrantFiled: October 28, 2016Date of Patent: November 14, 2017Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Gakuro Kanazawa, Iwane Sano, Tsuyoshi Ito
-
Publication number: 20170314690Abstract: A cone valve of the present invention enables to extend a lifespan more than a conventional cone valve even if it is used as a check valve when feeding slurry containing highly abrasive coarse particles. A cone valve (1) used as a check valve when feeding slurry, comprising at least a valve body (11), a valve seat (13), and a spring (14) incorporated to make the valve body (11) contact the valve seat (14), wherein an entire length of the spring (14) is at least shorter than a stroke length of the valve body (11).Type: ApplicationFiled: July 1, 2015Publication date: November 2, 2017Applicant: SUMITOMO METAL MINING CO., LTD.Inventors: Hiroki JINNO, Tetsurou GOTOU, Tsuyoshi ITO, Tooru KITAZAKI
-
Publication number: 20170306823Abstract: An exhaust gas purification catalyst that has an excellent exhaust gas purification performance while suppressing pressure loss increases. The exhaust gas purification catalyst is provided with a substrate having a wall-flow structure and having a partition; a first catalyst layer formed, in a region of an interior part of the partition that is in contact with an entrance cell, along the extending direction of the partition from an exhaust gas inflow-side end for less than the total length Lw of the partition; and a second catalyst layer formed, in a region of an interior part of the partition that is in contact with an exit cell, along the extending direction of the partition from the exhaust gas outflow-side end for less than the total length Lw of the partition. The first catalyst layer and the second catalyst layer are configured to partially overlap with each other in the extending direction.Type: ApplicationFiled: October 7, 2015Publication date: October 26, 2017Applicants: CATALER CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryota ONOE, Shingo SAKAGAMI, Tsuyoshi ITO, Masahiko TAKEUCHI, Naoto MIYOSHI, Akemi SATO
-
Publication number: 20170304773Abstract: An exhaust gas purification catalyst having an excellent exhaust gas purification ability while reducing the increase in pressure loss. Exhaust gas purification catalyst includes entrance cell, exit cell, and a wall-flow substrate having partition wall to separate these cell, a catalytic layer formed from exhaust inlet-side ends in the extending direction in sections of the interior of partition wall facing entrance cell, and a catalytic layer formed on the surface of partition wall facing exit cell from exhaust outlet-side ends in the extending direction of partition wall, having a length shorter than the entire partition wall length.Type: ApplicationFiled: October 7, 2015Publication date: October 26, 2017Applicants: CATALER CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryota ONOE, Shingo SAKAGAMI, Tsuyoshi ITO, Masahiko TAKEUCHI, Naoto MIYOSHI, Akemi SATO
-
Publication number: 20170304772Abstract: The exhaust gas purification device is provided with a wall flow structure substrate that has an entry-side cell, an exit-side cell and a porous partition, first catalyst parts which are formed in small pores having a relatively small pore diameter among internal pores in the partition, and second catalyst parts which are formed in large pores having a relatively large pore diameter among the internal pores in the partition. The first catalyst parts and the second catalyst parts each contain a carrier and at least one type of noble metal from among Pt, Pd and Rh supported on the carrier. The noble metal content in the first catalyst parts is smaller than the noble metal content in the second catalyst parts per 1 liter of substrate volume.Type: ApplicationFiled: October 6, 2015Publication date: October 26, 2017Applicant: Cataler CorporationInventors: Ryota ONOE, Shingo SAKAGAMI, Tsuyoshi ITO, Tatsuya OHASHI, Naoto MIYOSHI, Masahiko TAKEUCHI, Akemi SATO
-
Patent number: 9796544Abstract: There is provided a feed apparatus including a support unit, a feed roller, a swingable arm to support the feed roller, a guide unit, a movable member movable to a retracted position and a protruding position at which the movable member can abut against the sheet supported by the support unit, a driving source, driving transmission units; and a contact-separating mechanism to move the feed roller to a separated position and an abutment position at which the feed roller abuts against the sheet supported by the support unit. In a state in which the movable member is the protruding position and the feed roller is the separated position, a time required to start feeding of the sheet by the feed roller moved from the separated position to the abutment position is longer than a time required to shift the movable member from the protruding position to the retracted position.Type: GrantFiled: January 21, 2016Date of Patent: October 24, 2017Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Tsuyoshi Ito, Yuta Uchino, Gakuro Kanazawa
-
Publication number: 20170298797Abstract: An exhaust gas purification catalyst having an excellent exhaust partition ability while reducing the increase in pressure loss. Exhaust gas purification catalyst includes a substrate having a wall-flow structure with partition wall, upstream coating section formed in portions of partition wall facing entrance cell, from exhaust inlet-side end in the extending direction of partition wall, and downstream coating section formed in portions of partition wall facing exit cell, from exhaust outlet-side end in the extending direction, having a length shorter than the entire length Lw of the partition wall. In downstream coating section, a catalytic metal is concentrated in the surface layer in contact with exit cell.Type: ApplicationFiled: October 7, 2015Publication date: October 19, 2017Applicants: CATALER CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryota ONOE, Shingo SAKAGAMI, Tsuyoshi ITO, Yuta MORISHITA, Masahiko TAKEUCHI, Naoto MIYOSHI, Akemi SATO, Daisuke OCHIAI
-
Publication number: 20170296870Abstract: A display method includes generating first analysis information on the basis of a plurality of pieces of data related to a plurality of swings, output from an inertial sensor which is attached to a user or an exercise appliance swung by the user and measures the plurality of swings performed by the user, estimating respective ball arrival positions corresponding to the plurality of swings on the basis of the first analysis information, and displaying a first region image in a coordinate system having at least two indexes as axes on the basis of the respective ball arrival positions.Type: ApplicationFiled: April 4, 2017Publication date: October 19, 2017Applicant: SEIKO EPSON CORPORATIONInventors: Akira KIRYU, Kenya KODAIRA, Tsuyoshi ITO, Norihisa HAGIWARA, Junko HASEGAWA
-
Publication number: 20170297005Abstract: Provided is an exhaust gas purification catalyst in which the performance of a catalyst metal can be brought out properly, the purification catalyst boasting excellent purification performance during warm-up of an internal combustion engine. The exhaust gas purification catalyst 10 is provided with a substrate 1 and a catalyst layer. A leading end section 1a positioned upstream in the direction of exhaust gas flow (arrow) has a portion in which the flow rate of exhaust gas is relatively high and a portion in which the flow rate of exhaust gas is relatively low during warm-up of the internal combustion engine. The catalyst, layer in the portion of relatively high flow rate of exhaust gas has a high density section 6 in which a noble metal, is supported at relatively high density. The high density section 6 is formed to be shorter than the total length of the exhaust gas purification catalyst 10 from the leading end section 1a in the direction of exhaust gas flow.Type: ApplicationFiled: September 7, 2015Publication date: October 19, 2017Applicant: Cateler CorporationInventors: Ryota Onoe, Shingo Sakagami, Tsuyoshi Ito, Yuta Morishita
-
Publication number: 20170296871Abstract: A display method includes generating first analysis information on the basis of a plurality of pieces of data related to a plurality of swings, output from an inertial sensor which is attached to a user or an exercise appliance swung by the user and measures the plurality of swings performed by the user, generating a first region image including a plurality of time-series region images on the basis of the first analysis information, and displaying the plurality of time-series region images in a coordinate system having at least two indexes as axes.Type: ApplicationFiled: April 6, 2017Publication date: October 19, 2017Applicant: SEIKO EPSON CORPORATIONInventors: Akira KIRYU, Kenya KODAIRA, Tsuyoshi ITO, Norihisa HAGIWARA, Junko HASEGAWA, Kazuhiro ITO
-
Publication number: 20170296969Abstract: An exhaust gas purification device of the present invention is provided with: a substrate of wall flow structure having an inlet cell, an outlet cell and a porous partition wall; an upstream catalyst layer, provided inside the partition wall and disposed in an upstream portion of the substrate including an exhaust gas inflow end section; and a downstream catalyst layer, provided inside the partition wall and disposed in a downstream portion of the substrate including an exhaust gas outflow end section. The upstream catalyst layer and the downstream catalyst layer each contain a carrier and at least one noble metal from among Pt, Pd and Rh, supported on the carrier. The noble metal in the upstream catalyst layer and the noble metal in the downstream catalyst layer are different from each other.Type: ApplicationFiled: October 6, 2015Publication date: October 19, 2017Applicant: CATALER CORPORATIONInventors: Tatsuya OHASHI, Shingo SAKAGAMI, Tsuyoshi ITO, Ryota ONOE, Naoto MIYOSHI, Masahiko TAKEUCHI, Akemi SATO
-
Publication number: 20170296869Abstract: A display method includes generating first analysis information related to at least one of a ball shooting direction and a ball curving form swing on the basis of a plurality of pieces of data related to a plurality of swings, output from an inertial sensor which is attached to a user or an exercise appliance swung by the user and measures the plurality of swings performed by the user, and generating a first region image on the basis of the first analysis information, in which the first region image includes a plurality of time-series region images, and the plurality of time-series region images are displayed in a coordinate system having at least two indexes as axes.Type: ApplicationFiled: April 4, 2017Publication date: October 19, 2017Applicant: SEIKO EPSON CORPORATIONInventors: Akira KIRYU, Kenya KODAIRA, Tsuyoshi ITO, Norihisa HAGIWARA, Junko HASEGAWA, Kazuhiro ITO
-
Patent number: 9737926Abstract: A ball screw is provided in which an outer circumferential formation is formed at a portion facing a ball circulating passage out of outer circumferential surface of a nut. The ball screw includes: a screw shaft having on its outer circumferential surface a screw groove; a nut having on its inner circumferential surface a screw groove facing the screw groove; a plurality of balls rollably loaded in a spiral ball rolling passage formed by both screw grooves; and a ball circulating passage to return the balls from a start point to an end point of the ball rolling passage for recirculation. The ball circulating passage is a concaved groove formed by concaving a groove on a part of the cylindrical inner circumferential surface of the nut by plastic working. Then, a flange is integrally provided at a portion facing the ball circulating passage and the screw groove.Type: GrantFiled: April 3, 2015Date of Patent: August 22, 2017Assignee: NSK Ltd.Inventors: Toru Harada, Koji Hashimoto, Tsuyoshi Ito, Tomofumi Yamashita, Naoya Aoki
-
Publication number: 20170232771Abstract: An image forming apparatus includes a controller configured to, each time an unpaired first pattern element formed on a recording medium is conveyed over a particular distance in a conveyance direction in response to a conveyor rotating by a first amount, control an image former to form a second pattern element to be paired with the unpaired first pattern element thereby forming a first test pattern, and each time an unpaired third pattern element formed on the recording medium is conveyed over a specific distance in the conveyance direction in response to the conveyor rotating by a second amount, control the image former to form a fourth pattern element to be paired with the unpaired third pattern element thereby forming a second test pattern. At least one of the first and second amounts is a non-integer multiple of a rotation amount of the conveyor that makes a single rotation.Type: ApplicationFiled: February 15, 2017Publication date: August 17, 2017Inventors: Tsuyoshi ITO, Kohei TERADA
-
Publication number: 20170215771Abstract: A motion analysis method, a motion analysis apparatus, a motion analysis system, and a program, are capable of reducing time and effort to perform work of editing captured images. A motion analysis method includes an action detection step of detecting an action in motion of a user by using an output signal from a sensor unit, an image data acquisition step of acquiring image data of the motion of the user, captured by an imaging apparatus, and an analysis information generation step of correlating the acquired image data with the detected action.Type: ApplicationFiled: August 6, 2015Publication date: August 3, 2017Applicant: SEIKO EPSON CORPORATIONInventors: Takefumi SAYO, Tsuyoshi ITO