Patents by Inventor Yasuyuki Hirata
Yasuyuki Hirata 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: 11895779Abstract: The method for processing a substrate includes the substrate preparation step of preparing the substrate, the pattern formation step of forming dummy patterns extending in an X-direction on the substrate, the mask arrangement step of arranging a stencil mask having multiple opening patterns on the substrate, the coating formation step of forming a metal film on the substrate through the multiple opening patterns, and the separation step of separating the dummy patterns from the substrate to obtain a submount. The dummy pattern has protrusion formed such that a side surface of the submount is exposed and formed close to the side surface with a clearance.Type: GrantFiled: September 11, 2019Date of Patent: February 6, 2024Assignee: SUMITOMO PRECISION PRODUCTS CO., LTD.Inventor: Yasuyuki Hirata
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Publication number: 20220061163Abstract: The method for processing a substrate includes the substrate preparation step of preparing the substrate, the pattern formation step of forming dummy patterns extending in an X-direction on the substrate, the mask arrangement step of arranging a stencil mask having multiple opening patterns on the substrate, the coating formation step of forming a metal film on the substrate through the multiple opening patterns, and the separation step of separating the dummy patterns from the substrate to obtain a submount. The dummy pattern has protrusion formed such that a side surface of the submount is exposed and formed close to the side surface with a clearance.Type: ApplicationFiled: September 11, 2019Publication date: February 24, 2022Inventor: Yasuyuki HIRATA
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Patent number: 9611142Abstract: At the first etching step of etching an SOI substrate from a first silicon layer side, a portion of a first structure formed of the first silicon layer is formed as a pre-structure having a larger shape than a final shape. At the mask formation step of forming a final mask on a second silicon layer side of the SOI substrate, a first mask corresponding to the final shape of the first structure is formed in the pre-structure. At the second etching step of etching the SOI substrate from the second silicon layer side, the second silicon layer and the pre-structure are, using the first mask, etched to form the final shape of the first structure.Type: GrantFiled: March 22, 2016Date of Patent: April 4, 2017Assignee: Sumitomo Precision Products Co., Ltd.Inventors: Yasuyuki Hirata, Gen Matsuoka
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Publication number: 20160200569Abstract: At the first etching step of etching an SOI substrate from a first silicon layer side, a portion of a first structure formed of the first silicon layer is formed as a pre-structure having a larger shape than a final shape. At the mask formation step of forming a final mask on a second silicon layer side of the SOI substrate, a first mask corresponding to the final shape of the first structure is formed in the pre-structure. At the second etching step of etching the SOI substrate from the second silicon layer side, the second silicon layer and the pre-structure are, using the first mask, etched to form the final shape of the first structure.Type: ApplicationFiled: March 22, 2016Publication date: July 14, 2016Inventors: Yasuyuki HIRATA, Gen MATSUOKA
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Patent number: 9151612Abstract: A vibratory gyro which is provided with a ring-shaped vibrating body, leg portions flexibly supporting the ring-shaped vibrating body, a plurality of electrodes formed by having a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in the thickness direction, and a fixed potential electrode. The plurality of electrodes include a bank of driving electrodes for exciting primary vibration, detection electrodes for detecting secondary vibration, and suppression electrodes for suppressing the secondary vibration on the basis of a voltage signal from the detection electrodes. The driving electrodes, the detection electrodes and the suppression electrodes are disposed in the region from an outer peripheral edge of the ring-shaped vibrating body to a vicinity of the outer peripheral edge and/or a region from an inner peripheral edge thereof to a vicinity of the inner peripheral edge.Type: GrantFiled: January 6, 2010Date of Patent: October 6, 2015Assignee: SUMITOMO PRECISION PRODUCTS Co., Ltd.Inventors: Ryuta Araki, Takashi Ikeda, Hiroshi Nishida, Takafumi Moriguchi, Yasuyuki Hirata
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Patent number: 8601872Abstract: A vibrating gyroscope according to this invention includes a ring-shaped vibrating body 11 having a uniform plane, a leg portion 15 flexibly supporting the ring-shaped vibrating body and having a fixed end, a fixed potential electrode 16, and a plurality of electrodes 13a, 13b, . . . , 13h formed on the plane with a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in a thickness direction thereof. In this case, in a representative example shown in FIG. 1, when one of driving electrodes 13a for exciting a primary vibration of the ring-shaped vibrating body 11 in a vibration mode of cos N? is set as a reference driving electrode, the plurality of remaining electrodes 13b, . . . , 13h are disposed at specific positions. Such disposition allows this vibrating gyroscope to detect a uniaxial to triaxial angular velocity by adopting a secondary vibration detector inclusive of an out-of-plane vibration mode.Type: GrantFiled: February 20, 2009Date of Patent: December 10, 2013Assignee: SUMITOMO PRECISION PRODUCTS Co., Ltd.Inventors: Takashi Ikeda, Hiroshi Nishida, Osamu Torayashiki, Mitsuhiko Takemura, Tsuyoshi Fujimura, Ryuta Araki, Takafumi Moriguchi, Nobutaka Teshima, Yasuyuki Hirata
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Patent number: 8381590Abstract: A vibrating gyroscope comprises a ring-shaped vibrating body (11) a leg portion (15) flexibly supporting the body (11) and having a fixed end, a fixed potential electrode (16), and a plurality of electrodes (13a-13d) with a piezoelectric film sandwiched between an upper and a lower-layer metallic film in a thickness direction thereof. When N is a natural number of 2 or more, the plurality of electrodes (13a-13d) include driving electrodes (13a) for a primary vibration in a vibration mode of cosN?, which are each disposed (360/N)° apart from each other in a circumferential direction, first detection electrodes (13b) and second detection electrodes (13d) for detecting a secondary vibration generated when an angular velocity is applied to the body (11), which are each disposed in a certain region related to the driving electrode (13a) Each of the electrodes is also disposed in a certain region of the body (11).Type: GrantFiled: November 26, 2008Date of Patent: February 26, 2013Assignee: Sumitomo Precision Products Co., Ltd.Inventors: Takashi Ikeda, Hiroshi Nishida, Osamu Torayashiki, Mitsuhiko Takemura, Tsuyoshi Fujimura, Ryuta Araki, Takafumi Moriguchi, Nobutaka Teshima, Yasuyuki Hirata
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Patent number: 8375792Abstract: A vibrating gyroscope according to this invention includes a ring-shaped vibrating body 11 having a uniform plane, a leg portion 15 flexibly supporting the ring-shaped vibrating body and having a fixed end, a fixed potential electrode 16, and a plurality of electrodes 13a, 13b, . . . , 13f formed on the plane with a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in a thickness direction thereof. In this case, in a representative example shown in FIG. 1, when one of driving electrodes 13a for exciting a primary vibration of the ring-shaped vibrating body 11 in a vibration mode of cos N? is set as a reference driving electrode, the plurality of remaining electrodes 13b, . . . , 13f are disposed at specific positions.Type: GrantFiled: February 20, 2009Date of Patent: February 19, 2013Assignee: Sumitomo Precision Products Co., Ltd.Inventors: Takashi Ikeda, Hiroshi Nishida, Osamu Torayashiki, Mitsuhiko Takemura, Tsuyoshi Fujimura, Ryuta Araki, Takafumi Moriguchi, Nobutaka Teshima, Yasuyuki Hirata
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Publication number: 20120125100Abstract: A vibrating gyroscope according to this invention includes a ring-shaped vibrating body 11 having a uniform plane, leg portions 15 flexibly supporting the ring-shaped vibrating body, a plurality of electrodes 13a, 13b, . . . , 13h that are disposed on the plane of or above the ring-shaped vibrating body and are formed with one of an upper-layer metallic film and a lower-layer metallic film, and a piezoelectric film being sandwiched between the upper-layer metallic film and the lower-layer metallic film in a thickness direction thereof. When one of the driving electrodes 13a for exciting a primary vibration of the ring-shaped vibrating body 11 in a vibration mode of cos N? is referred to as a reference driving electrode, the remaining plurality of electrodes 13b, . . . , 13h are disposed at specific positions. Such disposition allows this vibrating gyroscope to detect a secondary vibration inclusive of an out-of-plane vibration mode.Type: ApplicationFiled: May 13, 2010Publication date: May 24, 2012Applicant: SUMITOMO PRECISION PRODUCTS CO, LTD.Inventors: Ryuta Araki, Takafumi Moriguchi, Takashi Ikeda, Hiroshi Nishida, Yasuyuki Hirata
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Publication number: 20110308315Abstract: A vibratory gyro which is provided with a ring-shaped vibrating body, leg portions flexibly supporting the ring-shaped vibrating body, a plurality of electrodes formed by having a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in the thickness direction, and a fixed potential electrode. The plurality of electrodes include a bank of driving electrodes for exciting primary vibration, detection electrodes for detecting secondary vibration, and suppression electrodes for suppressing the secondary vibration on the basis of a voltage signal from the detection electrodes. The driving electrodes, the detection electrodes and the suppression electrodes are disposed in the region from an outer peripheral edge of the ring-shaped vibrating body to a vicinity of the outer peripheral edge and/or a region from an inner peripheral edge thereof to a vicinity of the inner peripheral edge.Type: ApplicationFiled: January 6, 2010Publication date: December 22, 2011Applicant: Sumitomo Precision Products Co., Ltd.Inventors: Ryuta Araki, Takashi Ikeda, Hiroshi Nishida, Takafumi Moriguchi, Yasuyuki Hirata
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Publication number: 20110041606Abstract: A vibrating gyroscope according to this invention includes a ring-shaped vibrating body 11 having a uniform plane, a leg portion 15 flexibly supporting the ring-shaped vibrating body and having a fixed end, a fixed potential electrode 16, and a plurality of electrodes 13a, 13b, . . . , 13h formed on the plane with a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in a thickness direction thereof. In this case, in a representative example shown in FIG. 1, when one of driving electrodes 13a for exciting a primary vibration of the ring-shaped vibrating body 11 in a vibration mode of cos N? is set as a reference driving electrode, the plurality of remaining electrodes 13b, . . . , 13h are disposed at specific positions. Such disposition allows this vibrating gyroscope to detect a uniaxial to triaxial angular velocity by adopting a secondary vibration detector inclusive of an out-of-plane vibration mode.Type: ApplicationFiled: February 20, 2009Publication date: February 24, 2011Applicant: SUMITOMO PRECISION PRODUCTS CO., LTD.Inventors: Takashi Ikeda, Hiroshi Nishida, Osamu Torayashiki, Mitsuhiko Takemura, Tsuyoshi Fujimura, Ryuta Araki, Takafumi Moriguchi, Nobutaka Teshima, Yasuyuki Hirata
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Publication number: 20110023601Abstract: A vibrating gyroscope according to this invention includes a ring-shaped vibrating body 11 having a uniform plane, a leg portion 15 flexibly supporting the ring-shaped vibrating body and having a fixed end, a fixed potential electrode 16, and a plurality of electrodes 13a, 13b, . . . , 13f formed on the plane with a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in a thickness direction thereof. In this case, in a representative example shown in FIG. 1, when one of driving electrodes 13a for exciting a primary vibration of the ring-shaped vibrating body 11 in a vibration mode of cos N? is set as a reference driving electrode, the plurality of remaining electrodes 13b, . . . , 13f are disposed at specific positions.Type: ApplicationFiled: February 20, 2009Publication date: February 3, 2011Applicant: SUMITOMO PRECISION PRODUCTS CO., LTD.Inventors: Takashi Ikeda, Hiroshi Nishida, Osamu Torayashiki, Mitsuhiko Takemura, Tsuyoshi Fujimura, Ryuta Araki, Takafumi Moriguchi, Nobutaka Teshima, Yasuyuki Hirata
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Publication number: 20100281976Abstract: A vibrating gyroscope comprises a ring-shaped vibrating body (11) a leg portion (15) flexibly supporting the body (11) and having a fixed end, a fixed potential electrode (16), and a plurality of electrodes (13a-13d) with a piezoelectric film sandwiched between an upper and a lower-layer metallic film in a thickness direction thereof. When N is a natural number of 2 or more, the plurality of electrodes (13a-13d) include driving electrodes (13a) for a primary vibration in a vibration mode of cosN?, which are each disposed (360/N)° apart from each other in a circumferential direction, first detection electrodes (13b) and second detection electrodes (13d) for detecting a secondary vibration generated when an angular velocity is applied to the body (11), which are each disposed in a certain region related to the driving electrode (13a) Each of the electrodes is also disposed in a certain region of the body (11).Type: ApplicationFiled: November 26, 2008Publication date: November 11, 2010Applicant: SUMITOMO PRECISION PRODUCTS CO., LTD.Inventors: Takashi Ikeda, Hiroshi Nishida, Osamu Torayashiki, Mitsuhiko Takemura, Tsuyoshi Fujimura, Ryuta Araki, Takafumi Moriguchi, Nobutaka Teshima, Yasuyuki Hirata
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Patent number: 7179358Abstract: A method for forming an electrodeposition coating film, comprises a step of subjecting a steric metal article to be coated to electrodeposition coating, and a step of selectively heating/drying the resultant coating film by a plurality of induction heating devices.Type: GrantFiled: April 17, 2003Date of Patent: February 20, 2007Assignee: Kansai Paint Co., Ltd.Inventors: Akira Tominaga, Naozumi Iwasawa, Koji Kamikado, Yasuyuki Hirata, Susumu Midogochi
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Publication number: 20030196898Abstract: A method for forming an electrodeposition coating film, comprises a step of subjecting a steric metal article to be coated to electrodeposition coating, and a step of selectively heating/drying the resultant coating film by a plurality of induction heating devices.Type: ApplicationFiled: April 17, 2003Publication date: October 23, 2003Inventors: Akira Tominaga, Naozumi Iwasawa, Koji Kamikado, Yasuyuki Hirata, Susumu Midogochi
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Patent number: 6617030Abstract: This invention provides, at a low cost, a low-pollution type cationic electro-coating bath composition which contains neither lead nor chromium, and which comprises cationic electrodeposition paint and, contained therein, a bismuth oxide paste, the amount of the bismuth oxide paste being within a range of 0.1 to 0.3% by weight as metal bismuth on the basis of total solid content of said cationic electro-coating bath composition, and the bismuth oxide paste being prepared by dispersing bismuth oxide (B) in an organic acid-neutralized aqueous dispersion of diethanol amine-added alicyclic epoxy resin (A).Type: GrantFiled: March 12, 2002Date of Patent: September 9, 2003Assignees: Kansai Paint Co., Ltd., Honda Giken Kogvo Kabushiki KaishaInventors: Hiroyuki Morishita, Yasuyuki Hirata, Shigeo Murofushi, Akira Tominaga
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Publication number: 20020198290Abstract: This invention provides, at a low cost, a low-pollution type cationic electro-coating bath composition which contains neither lead nor chromium, and which comprises cationic electrodeposition paint and, contained therein, a bismuth oxide paste, the amount of the bismuth oxide paste being within a range of 0.1 to 0.3% by weight as metal bismuth on the basis of total solid content of said cationic electro-coating bath composition, and the bismuth oxide paste being prepared by dispersing bismuth oxide (B) in an organic acid-neutralized aqueous dispersion of diethanol amine-added alicyclic epoxy resin (A).Type: ApplicationFiled: March 12, 2002Publication date: December 26, 2002Inventors: Hiroyuki Morishita, Yasuyuki Hirata, Shigeo Murofushi, Akira Tominaga
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Patent number: 5254631Abstract: A cationically electrodepositable finely divided gelled polymer obtained by emulsion-polymerizing, in the presence of a water-soluble or water-dispersible cationic resin, a monomer component (A) comprising(a) a polymerizable unsaturated vinylsilane monomer having a vinylic double bond and a hydrolyzable akloxysilane group,(b) a polymerizable monomer having at least two radically polymerizable unsaturated groups in the molecule,(c) a polymerizable unsaturated monomer having a vinylic double bond and a hydroxyl group, and(d) other polymerizable unsaturated monomer, and a cationically electrodepositable finely divided gelled polymer obtained by emulsion-polymerizing, in the presence of the above finely divided gelled polymer, a monomer component (B) comprising(e) a blocked mono- or polyisocyanate in which the at least one isocyanate group in the molecule is blocked with a radically polymerizable monohydroxy compound,(f) a polymerizable unsaturated monomer having a vinylic double bond and a hydroxyl group, and(g)Type: GrantFiled: September 27, 1991Date of Patent: October 19, 1993Assignee: Kansai Paint Co., Ltd.Inventors: Kenji Yamamoto, Haruo Nagaoka, Teiji Katayama, Masafumi Kume, Tadayoshi Hiraki, Eisaku Nakatani, Yasuyuki Hirata, Haruhiko Kataoka
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Patent number: 5212216Abstract: A cationic electrodeposition paint composition suitable for a wheel of an automotive vehicle. The paint composition contains an amine-modified epoxy resin and a blocked isocyanate as main components. The paint composition further contains a nonionic emulsified and dispersed type acrylic resin within a range from 6 to 30% by weight in resinous solid content relative to the total resin content of the paint composition, a colloidal silica-containing gelled particulate within a range from 10 to 30 PHR in solid content in paint composition, and an alkyltin ester compound of an aliphatic carboxylic acid within a range from 0.1 to 10 PHR in solid content in the paint composition, thereby improving corrosion resistance of an edge portion of the wheel and a weatherability of a paint film coated on the surface of the steel plate of the wheel.Type: GrantFiled: August 13, 1990Date of Patent: May 18, 1993Assignee: Nissan Motor Co., Ltd.Inventors: Tsutomu Hattori, Hirofumi Masui, Katsuo Iizuka, Satoru Nishigaki, Mitsuyoshi Kitano, Yasuyuki Hirata
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Patent number: 4840715Abstract: A method of electrodeposition coating, which comprises performing a first electrodeposition coating on an article as a cathode using (I) a cationic electrodeposition paint comprising (A) a resin and (B) at least one pigment, said pigment (B) containing at least 5% by weight of a pigment having an oil absorption of at least 100 and being incorporated so that the total oil absorption of the pigment (B) is in the range of 1,000 to 10,000 per 100 g of the resin (A), then while the resulting coated film is in the uncured state, performing a second electrodeposition coating on it using (II) an emulsion-type cationic electrodeposition coating paint comprising a resin (C) and a pigment (D) and having a minimum electrodeposition current density of not more than 0.7 mA/cm.sup.Type: GrantFiled: August 8, 1988Date of Patent: June 20, 1989Assignee: Kansai Paint Co., Ltd.Inventors: Masayuki Misawa, Toshio Ogasawara, Masahiko Sagane, Yasuyuki Hirata, Masafumi Kume