Patents by Inventor Yoshifumi Hano
Yoshifumi Hano 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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Publication number: 20220306881Abstract: An ink jet ink composition includes a self-dispersible pigment; an alcohol having 4 carbon atoms or less; an asymmetric alkyl ether; and water, a content of the alcohol with respect to a total mass of the ink jet ink composition is 0.5 to 15 percent by mass, and a content of the water with respect to the total mass of the ink jet ink composition is 10 to 40 percent by mass.Type: ApplicationFiled: March 22, 2022Publication date: September 29, 2022Inventors: Manabu TANIGUCHI, Hiroaki KUMETA, Soichi YAMAZAKI, Yoshifumi HANO, Shunsuke UCHIZONO
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Publication number: 20220204793Abstract: An ink set including at least one first ink composition and at least one second ink composition, wherein the first ink composition contains a pigment, an inorganic oxide colloid, and water, the second ink composition contains a dye and water, and in the ink set, an arithmetic mean of a conductivity of the at least one first ink composition at 25° C. and a conductivity of the at least one second ink composition at 25° C. is 2.5 mS/cm or less.Type: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Inventors: Manabu TANIGUCHI, Hiroaki KUMETA, Soichi YAMAZAKI, Yoshifumi HANO, Shunsuke UCHIZONO
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Publication number: 20220169882Abstract: An ink set according to one embodiment of the disclosure includes a colored ink composition, which contains a pigment and is a water-based ink jet ink, and a water-based resin liquid composition which contains a resin, in which the resin liquid composition contains a urethane resin having an alicyclic structure or an aromatic ring structure and an acid value of 50 to 100 mg KOH/g.Type: ApplicationFiled: November 24, 2021Publication date: June 2, 2022Inventors: Yoshifumi HANO, Kazuhiko KITAMURA, Masahiro YATAKE
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Publication number: 20170079556Abstract: A nitric oxide concentration testing device includes a detection section which detects a nitric oxide concentration in the breath of a test subject, an acquisition section which acquires use history information which is information on the use history of a drug inhalation device, and a memory section which stores nitric oxide concentration information which is information on the nitric oxide concentration, measurement time information which is information on the measurement time of the nitric oxide concentration, and the use history information.Type: ApplicationFiled: September 1, 2016Publication date: March 23, 2017Inventor: Yoshifumi HANO
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Patent number: 8970839Abstract: A detection device includes an optical device, a suction section adapted to suck the fluid sample in the optical device, a light source adapted to irradiate the optical device with light, a light detection section adapted to detect light emitted from the optical device, and a control section adapted to perform drive control on the suction section. The optical device emits light reflecting the fluid sample to be adsorbed. The control section sets a suction flow velocity of the fluid sample on the optical device to V1 in a first mode including a period of performing detection by the light detection section, sets the suction flow velocity of the fluid sample on the optical device to V2 (V2>V1) in a second mode, and switches between the first mode and the second mode based on a signal from the light detection section.Type: GrantFiled: April 6, 2012Date of Patent: March 3, 2015Assignee: Seiko Epson CorporationInventors: Kohei Yamada, Yoshifumi Hano
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Publication number: 20140296721Abstract: A health management device includes: a signal output unit which outputs a start signal indicating a start timing when application of an exercise load on a subject is started; an acetone detection unit which detects an acetone concentration in a biogas of the subject; a clock unit which measures time; a storage unit which stores the start signal and the acetone concentration outputted from the acetone detection unit together with the time; and a display unit which displays a first transition data group of the acetone concentration outputted from the acetone detection unit before the start signal is received, and a second transition data group of the acetone concentration outputted from the acetone detection unit after the start signal is received, based on an output from the storage unit.Type: ApplicationFiled: March 26, 2014Publication date: October 2, 2014Applicant: SEIKO EPSON CORPORATIONInventor: Yoshifumi Hano
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Patent number: 8773658Abstract: A detection device includes a sensor chip, a suction section adapted to suck a fluid sample to the sensor chip, a light source adapted to irradiate the sensor chip, a light intensity adjustment section adapted to adjust intensity of the light, a light detection section adapted to detect the light reflecting the sample adsorbed to the sensor chip, and a control section adapted to perform drive control on the suction section. The control section sets the suction flow velocity to V1 in the first mode in which the light detection section performs the detection, and sets the suction flow velocity to V2 (V2>V1) in the second mode. The light intensity adjustment section sets the light intensity to L1 in the first mode, and sets the light intensity to L2 (L2>L1) in the second mode. The first and second modes are switched based on the signal from the light detection section.Type: GrantFiled: April 25, 2012Date of Patent: July 8, 2014Assignee: Seiko Epson CorporationInventors: Kohei Yamada, Yoshifumi Hano
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Publication number: 20120274935Abstract: A detection device includes a sensor chip, a suction section adapted to suck a fluid sample to the sensor chip, a light source adapted to irradiate the sensor chip, a light intensity adjustment section adapted to adjust intensity of the light, a light detection section adapted to detect the light reflecting the sample adsorbed to the sensor chip, and a control section adapted to perform drive control on the suction section. The control section sets the suction flow velocity to V1 in the first mode in which the light detection section performs the detection, and sets the suction flow velocity to V2 (V2>V1) in the second mode. The light intensity adjustment section sets the light intensity to L1 in the first mode, and sets the light intensity to L2 (L2>L1) in the second mode. The first and second modes are switched based on the signal from the light detection section.Type: ApplicationFiled: April 25, 2012Publication date: November 1, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Kohei YAMADA, Yoshifumi HANO
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Publication number: 20120257198Abstract: A detection device includes an optical device, a suction section adapted to suck the fluid sample in the optical device, a light source adapted to irradiate the optical device with light, a light detection section adapted to detect light emitted from the optical device, and a control section adapted to perform drive control on the suction section. The optical device emits light reflecting the fluid sample to be adsorbed. The control section sets a suction flow velocity of the fluid sample on the optical device to V1 in a first mode including a period of performing detection by the light detection section, sets the suction flow velocity of the fluid sample on the optical device to V2 (V2>V1) in a second mode, and switches between the first mode and the second mode based on a signal from the light detection section.Type: ApplicationFiled: April 6, 2012Publication date: October 11, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Kohei YAMADA, Yoshifumi HANO
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Patent number: 8136925Abstract: To allow formation of an insulation film to be applied even to a glass substrate without depending on a substrate material so as to improve pressure generated by an electrostatic actuator, as well as to achieve improvement in driving stability and driving durability of the electrostatic actuator at a low cost. An electrostatic actuator including an individual electrode formed on a substrate, a vibration plate arranged opposite to the individual electrode via a predetermined gap and a driving means for causing a displacement of the vibration plate by generating an electrostatic force between the individual electrode and the vibration plate includes an insulation film provided on one or both of opposing surfaces of the fixed electrode and the movable electrode and a surface protection film provided on the insulation film. The surface protection film is made of a hard ceramic film or a hard carbon film.Type: GrantFiled: June 18, 2010Date of Patent: March 20, 2012Assignee: Seiko Epson CorporationInventors: Yoshifumi Hano, Masahiro Fujii
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Patent number: 8087754Abstract: To provide an electrostatic actuator capable of attaining a large diaphragm displacement by low voltage drive. Furthermore, a droplet discharge head provided with this electrostatic actuator, a method for driving a droplet discharge head, and a method for manufacturing an electrostatic actuator are provided. A diaphragm 4, an individual electrode 11 facing the diaphragm 4 with a gap 10 therebetween, while a voltage is applied between the diaphragm 4 and the individual electrode 11, and an insulating film 4a which is disposed on a surface of the diaphragm 4, the surface facing the individual electrode 11, are included, wherein the insulating film 4a is converted to an electret.Type: GrantFiled: August 7, 2009Date of Patent: January 3, 2012Assignee: Seiko Epson CorporationInventors: Yoshifumi Hano, Masahiro Fujii
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Patent number: 8083328Abstract: An electrostatic actuator comprises: a fixed electrode formed on a substrate; a movable electrode placed at an position opposing the fixed electrode via a predetermined gap; a driving unit giving the movable electrode a displacement by generating an electrostatic force between the fixed electrode and the movable electrode: and an insulation film made of HfxAlyOz formed on an opposing surface of at least one of the fixed electrode and the movable electrode.Type: GrantFiled: January 7, 2008Date of Patent: December 27, 2011Assignee: Seiko Epson CorporationInventors: Koji Kitahara, Motoki Itoda, Masahiro Fujii, Yoshifumi Hano
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Patent number: 7976127Abstract: An electrostatic actuator includes a fixed electrode formed on a substrate, a movable electrode provided so as to oppose the fixed electrode with a predetermined gap therebetween, a driving unit generating electrostatic force between the fixed electrode and the movable electrode and moving the movable electrode, insulating films provided on opposing faces of the fixed electrode and the movable electrode, at least one of the insulating films having a layered structure of silicon oxide and a dielectric material whose relative permittivity is higher than the relative permittivity of the silicon oxide, and a surface protection film provided one or both of the insulating films and made of a ceramics-based hard film or a carbon-based hard film.Type: GrantFiled: December 3, 2007Date of Patent: July 12, 2011Assignee: Seiko Epson CorporationInventors: Yoshifumi Hano, Masahiro Fujii
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Publication number: 20100253746Abstract: To allow formation of an insulation film to be applied even to a glass substrate without depending on a substrate material so as to improve pressure generated by an electrostatic actuator, as well as to achieve improvement in driving stability and driving durability of the electrostatic actuator at a low cost. An electrostatic actuator including an individual electrode formed on a substrate, a vibration plate arranged opposite to the individual electrode via a predetermined gap and a driving means for causing a displacement of the vibration plate by generating an electrostatic force between the individual electrode and the vibration plate includes an insulation film provided on one or both of opposing surfaces of the fixed electrode and the movable electrode and a surface protection film provided on the insulation film. The surface protection film is made of a hard ceramic film or a hard carbon film.Type: ApplicationFiled: June 18, 2010Publication date: October 7, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Yoshifumi HANO, Masahiro FUJII
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Patent number: 7766456Abstract: To allow formation of an insulation film to be applied even to a glass substrate without depending on a substrate material so as to improve pressure generated by an electrostatic actuator, as well as to achieve improvement in driving stability and driving durability of the electrostatic actuator at a low cost. [Solving Means] An electrostatic actuator including an individual electrode 5 formed on a substrate, a vibration plate 6 arranged opposite to the individual electrode 5 via a predetermined gap and a driving means for causing a displacement of the vibration plate 6 by generating an electrostatic force between the individual electrode 5 and the vibration plate 6 includes an insulation film 7 provided on one or both of opposing surfaces of the fixed electrode and the movable electrode and a surface protection film 8 provided on the insulation film 7. The surface protection film 8 is made of a hard ceramic film or a hard carbon film.Type: GrantFiled: June 11, 2007Date of Patent: August 3, 2010Assignee: Seiko Epson CorporationInventors: Yoshifumi Hano, Masahiro Fujii
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Patent number: 7661794Abstract: To provide an electrostatic actuator capable of attaining a large diaphragm displacement by low voltage drive. Furthermore, a droplet discharge head provided with this electrostatic actuator, a method for driving a droplet discharge head, and a method for manufacturing an electrostatic actuator are provided. A diaphragm, an individual electrode facing the diaphragm with a gap therebetween, while a voltage is applied between the diaphragm and the individual electrode, and an insulating film which is disposed on a surface of the diaphragm, the surface facing the individual electrode, are included, wherein the insulating film is converted to an electret.Type: GrantFiled: July 31, 2006Date of Patent: February 16, 2010Assignee: Seiko Epson CorporationInventors: Yoshifumi Hano, Masahiro Fujii
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Publication number: 20090295877Abstract: To provide an electrostatic actuator capable of attaining a large diaphragm displacement by low voltage drive. Furthermore, a droplet discharge head provided with this electrostatic actuator, a method for driving a droplet discharge head, and a method for manufacturing an electrostatic actuator are provided. A diaphragm 4, an individual electrode 11 facing the diaphragm 4 with a gap 10 therebetween, while a voltage is applied between the diaphragm 4 and the individual electrode 11, and an insulating film 4a which is disposed on a surface of the diaphragm 4, the surface facing the individual electrode 11, are included, wherein the insulating film 4a is converted to an electret.Type: ApplicationFiled: August 7, 2009Publication date: December 3, 2009Applicant: SEIKO EPSON CORPORATIONInventors: Yoshifumi HANO, Masahiro FUJII
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Publication number: 20080296998Abstract: [Problems] To allow formation of an insulation film to be applied even to a glass substrate without depending on a substrate material so as to improve pressure generated by an electrostatic actuator, as well as to achieve improvement in driving stability and driving durability of the electrostatic actuator at a low cost. [Solving Means] An electrostatic actuator including an individual electrode 5 formed on a substrate, a vibration plate 6 arranged opposite to the individual electrode 5 via a predetermined gap and a driving means for causing a displacement of the vibration plate 6 by generating an electrostatic force between the individual electrode 5 and the vibration plate 6 includes an insulation film 7 provided on one or both of opposing surfaces of the fixed electrode and the movable electrode and a surface protection film 8 provided on the insulation film 7. The surface protection film 8 is made of a hard ceramic film or a hard carbon film.Type: ApplicationFiled: June 11, 2007Publication date: December 4, 2008Applicant: SEIKO EPSON CORPORATIONInventors: Yoshifumi HANO, Masahiro FUJII
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Publication number: 20080165225Abstract: An electrostatic actuator comprises: a fixed electrode formed on a substrate; a movable electrode placed at an position opposing the fixed electrode via a predetermined gap; a driving unit giving the movable electrode a displacement by generating an electrostatic force between the fixed electrode and the movable electrode: and an insulation film made of HfxAlyOz formed on an opposing surface of at least one of the fixed electrode and the movable electrode.Type: ApplicationFiled: January 7, 2008Publication date: July 10, 2008Applicant: SEIKO EPSON CORPORATIONInventors: Koji KITAHARA, Motoki ITODA, Masahiro FUJII, Yoshifumi HANO
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Publication number: 20080129785Abstract: An electrostatic actuator includes a fixed electrode formed on a substrate, a movable electrode provided so as to oppose the fixed electrode with a predetermined gap therebetween, a driving unit generating electrostatic force between the fixed electrode and the movable electrode and moving the movable electrode, insulating films provided on opposing faces of the fixed electrode and the movable electrode, at least one of the insulating films having a layered structure of silicon oxide and a dielectric material whose relative permittivity is higher than the relative permittivity of the silicon oxide, and a surface protection film provided one or both of the insulating films and made of a ceramics-based hard film or a carbon-based hard film.Type: ApplicationFiled: December 3, 2007Publication date: June 5, 2008Applicant: SEIKO EPSON CORPORATIONInventors: Yoshifumi HANO, Masahiro FUJII