Patents by Inventor Daisuke Hiruma
Daisuke Hiruma 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: 20260054486Abstract: A printing apparatus includes a platen configured to support a medium, a head configured to eject a liquid from a nozzle to the medium supported by the platen, a carriage configured to hold the head and to be movable in a scanning direction, and a capping unit configured to cap the head to seal the nozzle, wherein a part of the carriage overlaps the platen in a plan view in a state where the capping unit caps the head.Type: ApplicationFiled: August 26, 2025Publication date: February 26, 2026Inventor: Daisuke HIRUMA
-
Publication number: 20250313013Abstract: A printing device includes a head that is housed in a housing and that ejects liquid onto a medium; an opening and closing cover that has a first partition constituting a part of a top surface of the housing and a second partition constituting a part of a front side A of the housing, and opens and closes the housing; a suction section configured to suck the gas inside of the housing; an outer duct fixed to the second partition and communicating with the suction section; a mist filter arranged in the outer duct, wherein the outer duct has the opening and closing sections and, and the mist filters are detachably attached to the outer duct through the opening and closing sections.Type: ApplicationFiled: April 1, 2025Publication date: October 9, 2025Inventors: Yutaka NAGASHIMA, Satoru MIYAMOTO, Daisuke HIRUMA
-
Publication number: 20250296375Abstract: A printing device includes an outer side duct that is fixed to a second partition and that communicates with a suction section, and an inner side duct that is fixed to the housing and that is configured to communicate with the outer side duct, wherein the inner side duct has an inner side connection opening section that is open towards the front surface side A and that is connected with the outer side duct, the outer side duct includes an outer side connection opening section configured to come into contact with and separate from the inner side connection opening section in accordance with closing and opening of the opening and closing cover, and in the inner side connection opening section, the first end section, which is closer to the upper surface, is closer to the pivot axis than is the second end section, which is farther from the upper surface.Type: ApplicationFiled: March 17, 2025Publication date: September 25, 2025Inventors: Yutaka NAGASHIMA, Satoru MIYAMOTO, Daisuke HIRUMA
-
Publication number: 20250296376Abstract: A printing device 1 includes a head 25 that is accommodated in a housing 100 and ejects ink onto a medium 2; an opening and closing cover 200 that includes a first partition 210 constituting a part of a top surface 100a of the housing 100 and a second partition 220 constituting a part of a front surface of the housing 100 that opens and closes the top surface 100a of the housing 100; a suction section 240 that sucks gas inside the housing 100 from a suction hole 241; and a duct 231 that communicates with the suction section 240, wherein the duct 231 is fixed to an outer surface 220f of the second partition 220.Type: ApplicationFiled: March 19, 2025Publication date: September 25, 2025Inventors: Yutaka NAGASHIMA, Satoru MIYAMOTO, Daisuke HIRUMA
-
Publication number: 20250289254Abstract: A printing device 11 on which a colorimeter 50 that measures color of an image is mounted, the printing device 11 includes a printing section 13 that prints the image on a medium 99; a mounting section 17 that mounts the colorimeter; and a movement mechanism 18 that moves the mounting section toward and away from the medium, wherein the mounting section includes an accommodation member 21 that accommodates the colorimeter, and a pressing member 25 that is attached to the accommodation member and that presses the colorimeter so as to approach the medium.Type: ApplicationFiled: March 13, 2025Publication date: September 18, 2025Inventor: Daisuke HIRUMA
-
Publication number: 20250289255Abstract: A printing device 1 includes a printing section configured to print an image onto a medium by ejecting liquid and a colorimetry section 17 configured to measure color of the image, wherein the colorimetry section includes an imaging element 24 configured to capture the image, a case 21 configured to accommodate the imaging element, a shutter 23 attached to the case, and a pressurizing member 27 configured to pressurize inside the case, an exposure opening 22configured to expose the imaging element is formed in the case, the shutter is attached to the case so as to close the exposure opening, the pressurizing member is configured to pressurize inside the case in a state in which the shutter is closed, and the shutter is opened in a state in which inside the case is pressurized by the pressurizing member.Type: ApplicationFiled: March 13, 2025Publication date: September 18, 2025Inventor: Daisuke HIRUMA
-
Patent number: 12343418Abstract: A hair cosmetic containing the following components (A) and (B), wherein a mass ratio of the component (B) to the component (A), (B)/(A), is 0.25 or more and 1.90 or less: (A) an aromatic sulfonic acid or a salt thereof having a molecular weight of 300 or less; and (B) a cationic polymer having a cationic charge density of 3.3 meq/g or more and less than 4.5 meq/g.Type: GrantFiled: July 1, 2020Date of Patent: July 1, 2025Assignee: KAO CORPORATIONInventors: Daisuke Hiruma, Mitsuki Takebayashi
-
Patent number: 12291022Abstract: A printing apparatus includes: a transport unit configured to transport a medium in a transport direction; a printing unit configured to cause ink to adhere to the medium to perform printing; and a blowing device including an air blowing port and configured to blow air from the air blowing port to the medium to which the ink adheres. A guide member is disposed, at the air blowing port, downstream in an air blowing direction. Of end portions of the guide member, a third end portion that faces the medium extends along the transport direction.Type: GrantFiled: September 29, 2023Date of Patent: May 6, 2025Assignee: SEIKO EPSON CORPORATIONInventor: Daisuke Hiruma
-
Patent number: 12194745Abstract: A recording device includes a sandwiching member coming into contact with a first guide shaft at a guide shaft-side contact surface and disposed between a carriage and the first guide shaft in a second direction and a cam member coming into contact with a first curved surface of the sandwiching member and configured to rotate about a first direction as a rotation axis relative to the carriage in a state of being engaged with the carriage. The cam member presses the first curved surface with the second curved surface slidably fitted to the first curved surface in the second direction and changes a position of the carriage relative to the sandwiching member in the second direction as a distance in the second direction of a position at which the second curved surface presses the first curved surface relative to the rotation axis changes along with rotation of the cam member.Type: GrantFiled: February 14, 2023Date of Patent: January 14, 2025Assignee: Seiko Epson CorporationInventor: Daisuke Hiruma
-
Publication number: 20240423887Abstract: A dyeing composition for keratin fibers, including one or more hair dyes, and one or more salts according to the following structure X3PO4, where X is a metal, and where a total concentration of water is 10% by weight or less, calculated to a total weight of the dyeing composition. A method for dyeing keratin fibers, including mixing the dyeing composition with an aqueous composition containing one or more oxidizing agents to yield a ready-to-use composition having a pH in a range of 7 to 12, applying the ready-to-use composition onto keratin fibers and leaving it for a time period in a range of 1 min to 60 min, and optionally rinsing-off the keratin fibers and optionally drying the keratin fibers.Type: ApplicationFiled: September 29, 2022Publication date: December 26, 2024Applicant: KAO CORPORATIONInventors: Takahito NAKAMURA, Daisuke HIRUMA
-
Publication number: 20240407986Abstract: An oxidative dyeing composition for keratin fibers, containing 1,4-diamino-2-methoxymethyl-benzene, and/or a salt thereof, and one or more alkalizing agents selected from a metal salt of silicate, metasilicate, disilicate, and phosphate. Where a total concentration of water is 10% by weight or less, calculated to a total weight of the oxidative dyeing composition.Type: ApplicationFiled: September 29, 2022Publication date: December 12, 2024Applicant: KAO CORPORATIONInventors: Takahito NAKAMURA, Daisuke HIRUMA
-
Patent number: 12128688Abstract: A recording device is a recording device receiving liquid supplied from a liquid accommodation unit, and includes a recording unit configured to eject the liquid onto a transported medium, a support unit configured to support the medium at a position facing the recording unit, a first side frame and a second side frame that are configured to support one end side and the other end side of the support unit, a coupling frame configured to couple the first side frame and the second side frame, and a holding unit configured to hold the liquid accommodation unit. The coupling frame is located below the support unit, and the holding unit is located between the support unit and the coupling frame and between the first side frame and the second side frame.Type: GrantFiled: June 29, 2022Date of Patent: October 29, 2024Assignee: Seiko Epson CorporationInventors: Shuichiro Nakano, Daisuke Hiruma
-
Publication number: 20240109339Abstract: A printing apparatus includes: a transport unit configured to transport a medium in a transport direction; a printing unit configured to cause ink to adhere to the medium to perform printing; and a blowing device including an air blowing port and configured to blow air from the air blowing port to the medium to which the ink adheres. A guide member is disposed, at the air blowing port, downstream in an air blowing direction. Of end portions of the guide member, a third end portion that faces the medium extends along the transport direction.Type: ApplicationFiled: September 29, 2023Publication date: April 4, 2024Inventor: Daisuke HIRUMA
-
Publication number: 20230312299Abstract: A recording device includes a roll holding unit, a transport mechanism, a recording unit, a rear end detector, a cutting mechanism, and a control unit. The roll holding unit holds a roll in which a long medium is wound around a core body. The transport mechanism transports the medium supplied from the roll in a transport direction along a transport path. The recording unit performs recording on the transported medium. The rear end detector detects that all of the medium suppliable from the roll was supplied by the transport mechanism. The cutting mechanism cuts the medium in an intersecting direction intersecting the transport direction at a position between the roll holding unit and the recording unit. The control unit cuts the medium by the cutting mechanism based on rear end detection information from the rear end detector.Type: ApplicationFiled: March 28, 2023Publication date: October 5, 2023Inventor: Daisuke HIRUMA
-
Publication number: 20230256738Abstract: A recording device includes a sandwiching member coming into contact with a first guide shaft at a guide shaft-side contact surface and disposed between a carriage and the first guide shaft in a second direction and a cam member coming into contact with a first curved surface of the sandwiching member and configured to rotate about a first direction as a rotation axis relative to the carriage in a state of being engaged with the carriage. The cam member presses the first curved surface with the second curved surface slidably fitted to the first curved surface in the second direction and changes a position of the carriage relative to the sandwiching member in the second direction as a distance in the second direction of a position at which the second curved surface presses the first curved surface relative to the rotation axis changes along with rotation of the cam member.Type: ApplicationFiled: February 14, 2023Publication date: August 17, 2023Inventor: Daisuke HIRUMA
-
Patent number: 11724902Abstract: Provided is a printing apparatus including: a holder unit provided with a holding member, a contact portion, and a shaft member, and an apparatus body provided with a support portion, and a fixing portion, wherein the shaft member is configured to be detachably attached to the support portion, the holder unit is configured to be rotatable between a first position and a second position with reference to the shaft member in a state where the shaft member is supported on the support portion, the first position is a position where the shaft member is attached to the support portion, and the second position is a position where the apparatus body fixes the holder unit by the fixing portion, the second position being a position where the contact portion is separated from the installation surface.Type: GrantFiled: March 11, 2022Date of Patent: August 15, 2023Assignee: Seiko Epson CorporationInventor: Daisuke Hiruma
-
Patent number: 11548301Abstract: A printing apparatus according to the present disclosure includes a biasing member that applies a force in a ?Y direction, a motor supporting member including a reference surface and an inclined surface inclined so that a distance between the reference surface and the inclined surface gradually decreases in the ?Y direction, and a motor including an abutting member configured to abut on the reference surface and the inclined surface. By applying the force in the ?Y direction from the biasing member to the motor, the abutting member abuts on the reference surface and the inclined surface.Type: GrantFiled: September 23, 2019Date of Patent: January 10, 2023Assignee: Seiko Epson CorporationInventor: Daisuke Hiruma
-
Publication number: 20230001698Abstract: A recording device is a recording device receiving liquid supplied from a liquid accommodation unit, and includes a recording unit configured to eject the liquid onto a transported medium, a support unit configured to support the medium at a position facing the recording unit, a first side frame and a second side frame that are configured to support one end side and the other end side of the support unit, a coupling frame configured to couple the first side frame and the second side frame, and a holding unit configured to hold the liquid accommodation unit. The coupling frame is located below the support unit, and the holding unit is located between the support unit and the coupling frame and between the first side frame and the second side frame.Type: ApplicationFiled: June 29, 2022Publication date: January 5, 2023Inventors: Shuichiro NAKANO, Daisuke HIRUMA
-
Publication number: 20220288956Abstract: Provided is a printing apparatus including: a holder unit provided with a holding member, a contact portion, and a shaft member, and an apparatus body provided with a support portion, and a fixing portion, wherein the shaft member is configured to be detachably attached to the support portion, the holder unit is configured to be rotatable between a first position and a second position with reference to the shaft member in a state where the shaft member is supported on the support portion, the first position is a position where the shaft member is attached to the support portion, and the second position is a position where the apparatus body fixes the holder unit by the fixing portion, the second position being a position where the contact portion is separated from the installation surface.Type: ApplicationFiled: March 11, 2022Publication date: September 15, 2022Inventor: Daisuke HIRUMA
-
Publication number: 20220288957Abstract: A printing apparatus includes a head configured to discharge ink, a carriage mounted with the head and configured to reciprocate in a scanning direction, an tube coupling the head and a tank, a holding unit configured to hold the ink tube, a support unit including a support face that supports the holding unit, and a sensor configured to detect the ink, wherein the holding unit moves in the scanning direction with the ink tube curving in a convex shape toward one direction in the scanning direction, the holding unit includes a flat portion that comes into contact with and separates from the support face of the support unit according to the reciprocating movement of the carriage, and the sensor is arranged on one end side of the support unit in the direction in which the ink tube curves in the convex shape.Type: ApplicationFiled: March 9, 2022Publication date: September 15, 2022Inventors: Takuro ISHIKURA, Daisuke HIRUMA