Patents by Inventor Kiyoshi Tanaka
Kiyoshi 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: 8896405Abstract: A coil-type electronic component having a coil inside or on the surface of a base material, characterized in that the base material of the coil-type electronic component is constituted by a group of soft magnetic alloy grains whose main ingredients are iron, silicate and chromium, and that an oxide layer is formed on the surface of each soft magnetic alloy grain, where the oxide layer is produced as a result of oxidization of the grain and has more chromium than the alloy grain, and this oxide layer has a two-layer structure constituted by an inner layer whose main ingredient is chromium oxide and an outer layer whose main ingredient is iron-chromium oxide, and the outer layers of soft magnetic alloy grains are inter-bonded.Type: GrantFiled: October 26, 2012Date of Patent: November 25, 2014Assignee: Taiyo Yuden Co., Ltd.Inventors: Masahiro Hachiya, Atsushi Tanada, Kenji Otake, Kiyoshi Tanaka, Tetsuyuki Suzuki
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Publication number: 20140327789Abstract: A shaking amount detecting apparatus includes an angular velocity sensor that detects yaw, pitch, and roll-angular-velocities, an acceleration sensor that detects X and Y-accelerations in X and Y-axis directions, radius calculating sections that respectively calculate a yaw-radius and an XZ-roll-radius on the basis of a yaw-angular-velocity, a roll-angular-velocity, and an X-acceleration at different times, a velocity calculating section that multiplies the yaw-angular-velocity with the yaw-radius to calculate a first component of an X-velocity, a velocity calculating section that multiplies the roll-angular-velocity with the XZ-roll-radius to calculate a second component of the X-velocity, an adding section that adds up the first component of the X-velocity and the second component of the X-velocity to acquire the X-velocity, and an integrating section that integrates the X-velocity with respect to a time period to thereby calculate a movement amount in the X-axis direction.Type: ApplicationFiled: July 15, 2014Publication date: November 6, 2014Applicant: OLYMPUS CORPORATIONInventors: Hitoshi TSUCHIYA, Kiyoshi TANAKA, Hisashi TAKEUCHI
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COMPOSITION, RESIST PATTERN-FORMING METHOD, COMPOUND, METHOD FOR PRODUCTION OF COMPOUND, AND POLYMER
Publication number: 20140248563Abstract: A composition includes a polymer component including a first polymer having a first structural unit represented by a following formula (1), and a solvent. In the formula (1), R1 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms. R2 represents a single bond or a divalent organic group having 1 to 20 carbon atoms. R3 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms. RQ represents a perfluoroalkyl group having 1 to 5 carbon atoms. RX represents a hydrogen atom or a monovalent base-labile group.Type: ApplicationFiled: May 9, 2014Publication date: September 4, 2014Applicant: JSR CORPORATIONInventors: Kiyoshi TANAKA, Shinya MINEGISHI, Kazunori KUSABIRAKI, Takahiro HAYAMA -
Patent number: 8813346Abstract: A coil-type electronic component has a coil inside or on the surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer.Type: GrantFiled: April 22, 2011Date of Patent: August 26, 2014Assignee: Taiyo Yuden Co., Ltd.Inventors: Hideki Ogawa, Atsushi Tanada, Hitoshi Matsuura, Kiyoshi Tanaka, Hiroshi Kishi, Kenji Kawano
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Patent number: 8749339Abstract: A coil-type electronic component has a coil inside or on the surface of its base material wherein the base material in the coil-type electronic component is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer. The coil-type electronic component can be produced at low cost and combines high magnetic permeability with high saturation magnetic flux density.Type: GrantFiled: April 26, 2011Date of Patent: June 10, 2014Assignee: Taiyo Yuden Co., Ltd.Inventors: Hideki Ogawa, Atsushi Tanada, Hitoshi Matsuura, Kiyoshi Tanaka, Hiroshi Kishi, Kenji Kawano
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Publication number: 20140146191Abstract: The apparatus of the invention is characterized by executing radius-of-rotation calculation operation for calculating a radius of rotation from a velocity change found by time integration of acceleration, and an angular velocity; velocity calculation operation in which during a given time from a start of exposure, velocity is calculated based on the angular velocity and the radius of rotation calculated before the start of exposure, and after a lapse of the given time, the acceleration is cumulatively added to the velocity detected during the given time to calculate the velocity, and amount-of-movement calculation operation for time-integrating the velocity calculated in the velocity calculation operation to calculate the amount of movement.Type: ApplicationFiled: January 31, 2014Publication date: May 29, 2014Applicant: Olympus CorporationInventors: Hitoshi TSUCHIYA, Hisashi TAKEUCHI, Kiyoshi TANAKA, Yoshinobu OMATA
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Publication number: 20140147794Abstract: A method of forming a photoresist pattern includes providing a photoresist film on a substrate. An upper layer film is provided on the photoresist film using an upper layer film-forming composition. Radiation is applied to the upper layer film and the photoresist film through a mask having a given pattern via an immersion medium. The upper layer film and the photoresist film are developed using a developer to form a photoresist pattern. The upper layer film-forming composition includes a resin soluble in the developer and a solvent component. The solvent component includes a first solvent, a second solvent shown by a general formula (2), and a third solvent shown by a general formula (3). The first solvent is diethylene glycol monoethyl ether acetate, ethylene glycol monobutyl ether acetate, diethylene glycol diethyl ether, ?-butyrolactone, methyl propylene diglycol, methyl propylene triglycol or a mixture thereof.Type: ApplicationFiled: February 3, 2014Publication date: May 29, 2014Applicant: JSR CORPORATIONInventors: Norihiko SUGIE, Kazunori KUSABIRAKI, Kiyoshi TANAKA, Motoyuki SHIMA, Yoshikazu YAMAGUCHI
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Patent number: 8723634Abstract: A coil-type electronic component has a coil inside or on an outer surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; the oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via the oxide layer.Type: GrantFiled: October 19, 2011Date of Patent: May 13, 2014Assignee: Taiyo Yuden Co., Ltd.Inventors: Hideki Ogawa, Atsushi Tanada, Hitoshi Matsuura, Kiyoshi Tanaka, Hiroshi Kishi, Kenji Kawano
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Patent number: 8704629Abstract: A coil-type electronic component has a coil inside or on the surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer.Type: GrantFiled: January 12, 2012Date of Patent: April 22, 2014Assignee: Taiyo Yuden Co., Ltd.Inventors: Hideki Ogawa, Atsushi Tanada, Hitoshi Matsuura, Kiyoshi Tanaka, Hiroshi Kishi, Kenji Kawano
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Publication number: 20140093826Abstract: A composition for forming a liquid immersion upper layer film includes a polymer component including a polymer having a structural unit represented by a formula (1); and a solvent. R1 represents a carboxy group or a group represented by a formula (2); X represents a single bond, a divalent hydrocarbon group having 1 to 20 carbon atoms or a divalent fluorinated hydrocarbon group having 1 to 20 carbon atoms; R2 represents a hydrocarbon group having 1 to 20 carbon atoms and a valency of (n+1), a fluorinated hydrocarbon group having 1 to 20 carbon atoms and a valency of (n+1), or one of these groups each including between adjacent two carbon atoms thereof —CO—, —COO—, —O—, —NR?—, —CS—, —S—, —SO—, —SO2— or a combination thereof; and R3 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms.Type: ApplicationFiled: September 20, 2013Publication date: April 3, 2014Applicant: JSR CORPORATIONInventors: Shinya MINEGISHI, Kiyoshi TANAKA, Kazunori KUSABIRAKI
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Publication number: 20140085494Abstract: The apparatus of the invention is characterized by executing first integration operation for time-integrating the first acceleration to calculate a first velocity, second integration operation for time-integrating the first velocity to calculate an amount of movement in the first axial direction, estimation operation for calculating an estimated first velocity in the first axial direction based on a first velocity change found by time integration of the first acceleration from a first timing at which the third angular velocity becomes zero to a second timing at which the third angular velocity again becomes zero, the second angular velocity at the first timing, and the second angular velocity at the second timing, and update operation for updating the first velocity calculated in the first integration operation to the estimated first velocity estimated in the estimation operation.Type: ApplicationFiled: December 2, 2013Publication date: March 27, 2014Applicant: OLYMPUS CORPORATIONInventors: Hitoshi TSUCHIYA, Hisashi TAKEUCHI, Kiyoshi TANAKA, Yoshinobu OMATA
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Patent number: 8643455Abstract: As an embodiment, a pair of first conductive films 12, 13 are formed from the side face to the bottom face of the sheet part 11a of a magnetic core 11, and one end 14b of the conductive wire of the coil 14 and the other end 14c of the conductive wire are joined to the side faces 12a, 13a of the first conductive films 12, 13, respectively. Also, as an embodiment, the joined parts 14b1, 14c1 are sandwiched by the side faces 12a, 13a of the first conductive films 12, 13 and the part 15a of the magnetic sheath 15 covering the side face of the sheet part 11a of the magnetic core 11, wherein the parts of the magnetic sheath 15 covering the joined parts 14b1, 14c1 are sandwiched by the side faces 12a, 13a of the first conductive films 12, 13 and the side faces 16a, 17a of second conductive films 16, 17 as well as the side faces 18a, 19a of third conductive films 18, 19.Type: GrantFiled: November 14, 2011Date of Patent: February 4, 2014Assignee: Taiyo Yuden Co., Ltd.Inventors: Hideki Ogawa, Toshiyuki Yagasaki, Hiroya Shigemoto, Tsuyoshi Matsumoto, Hiroyuki Higuchi, Kiyoshi Tanaka
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Publication number: 20130200970Abstract: A coil-type electronic component has a coil inside or on the surface of its base material wherein the base material in the coil-type electronic component is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer. The coil-type electronic component can be produced at low cost and combines high magnetic permeability with high saturation magnetic flux density.Type: ApplicationFiled: April 26, 2011Publication date: August 8, 2013Applicant: TAIYO YUDEN CO., LTD.Inventors: Hideki Ogawa, Atsushi Tanada, Hitoshi Matsuura, Kiyoshi Tanaka, Hiroshi Kishi, Kenji Kawano
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Patent number: 8501389Abstract: An upper-layer film-forming composition includes (A) a resin that is soluble in an alkaline aqueous solution, and includes a fluorine atom, and (B) a solvent component that includes (B1) a solvent having a boiling point at 101.3 kPa of 150° C. or more and a static surface tension of 23.0 mN/m or less, the upper-layer film-forming composition being used to form an upper-layer film on a photoresist film.Type: GrantFiled: March 23, 2011Date of Patent: August 6, 2013Assignee: JSR CorporationInventors: Kazunori Kusabiraki, Takahiro Hayama, Norihiko Sugie, Motoyuki Shima, Kiyoshi Tanaka
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Publication number: 20130176098Abstract: A magnetic material constituted by a grain compact 1 obtained by shaping metal grains 11 and then heat-treating them in an oxidizing ambience, wherein the metal grains 11 are made of a Fe—Cr—Si alloy and their FeMetal/(FeMetal+FeOxide) ratio as measured before shaping by XPS, with respect to the sum of integral values at the peaks of 709.6 eV, 710.7 eV and 710.9 eV, or FeOxide, and peak integral value at 706.9 eV, or FeMetal, is 0.2 or more.Type: ApplicationFiled: July 11, 2012Publication date: July 11, 2013Applicant: TAIYO YUDEN CO., LTD.Inventors: Hitoshi MATSUURA, Hideki OGAWA, Atsushi TANADA, Kiyoshi TANAKA, Kenji OTAKE
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Publication number: 20130148083Abstract: Disclosed is a method of quantitatively assessing whether the progress of an operation that enlarges a patient's clear vision region is satisfactory. A chromatic vision measurement is carried out on a patient who has received an operation that enlarges the patient's clear vision region, such as an operation that inserts a multi-focal lens into an eye to treat cataracts. The chromatic vision measurement data is compared, i.e., quantitatively assessed, with reference data (reference data obtained by carrying out chromatic vision measurements on a large group of people), in a quantitative assessment means. It is thus possible to objectively and appropriately assess whether a patient's post-operative progress is satisfactory.Type: ApplicationFiled: June 13, 2011Publication date: June 13, 2013Inventors: Kazuo Ichikawa, Kiyoshi Tanaka, Yoshiki Tanaka
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Publication number: 20130069973Abstract: A color perception test has a color matching processor that executes a color matching processing on a color monitor, and an image display controller that displays two or more images for color perception test in order on the color monitor on which the color matching processing was done. When displaying each image for color perception test, a color perception test is done in a state that one of its hue, brightness, saturation and display time is changed and the other elements are fixed. Since the color perception tester has the color matching processor, colors of the image are not changed with passage of time different from color printed one, and correct test can be done thereby. If the test is periodically done on some examinee, a degree of decreasing color perception function by aging can be exactly known.Type: ApplicationFiled: April 12, 2011Publication date: March 21, 2013Applicants: KOWA COMPANY, LTD, SHINSHU UNIVERSITYInventors: Kazuo Ichikawa, Kiyoshi Tanaka, Yoshiki Tanaka, Takuya Hara
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Publication number: 20120188040Abstract: As an embodiment, a pair of first conductive films 12, 13 are formed from the side face to the bottom face of the sheet part 11a of a magnetic core 11, and one end 14b of the conductive wire of the coil 14 and the other end 14c of the conductive wire are joined to the side faces 12a, 13a of the first conductive films 12, 13, respectively. Also, as an embodiment, the joined parts 14b1, 14c1 are sandwiched by the side faces 12a, 13a of the first conductive films 12, 13 and the part 15a of the magnetic sheath 15 covering the side face of the sheet part 11a of the magnetic core 11, wherein the parts of the magnetic sheath 15 covering the joined parts 14b1, 14c1 are sandwiched by the side faces 12a, 13a of the first conductive films 12, 13 and the side faces 16a, 17a of second conductive films 16, 17 as well as the side faces 18a, 19a of third conductive films 18, 19.Type: ApplicationFiled: November 14, 2011Publication date: July 26, 2012Applicant: TAIYO YUDEN CO., LTD.Inventors: Hideki Ogawa, Toshiyuki Yagasaki, Hiroya Shigemoto, Tsuyoshi Matsumoto, Hiroyuki Higuchi, Kiyoshi Tanaka
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Publication number: 20120171613Abstract: An upper layer film-forming composition includes a resin and a solvent component. The resin is soluble in a developer. The solvent component includes first solvent which has a boiling point of 180 to 280° C. at 101.3 kPa and a vapor pressure of 0.001 to 0.1 kPa at 20° C. The upper layer film-forming composition is used to form an upper layer film on a photoresist film.Type: ApplicationFiled: March 14, 2012Publication date: July 5, 2012Applicant: JSR CorporationInventors: Norihiko SUGIE, Kazunori KUSABIRAKI, Kiyoshi TANAKA, Motoyuki SHIMA, Yoshikazu YAMAGUCHI
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Publication number: 20120119871Abstract: A coil-type electronic component has a coil inside or on the surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer.Type: ApplicationFiled: January 12, 2012Publication date: May 17, 2012Applicant: TAIYO YUDEN CO., LTD.Inventors: Hideki OGAWA, Atsushi TANADA, Hitoshi MATSUURA, Kiyoshi TANAKA, Hiroshi KISHI, Kenji KAWANO