Patents by Inventor Yasuo Murakami
Yasuo Murakami 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: 9951415Abstract: A film deposition apparatus comprises: a vacuum chamber; a cylindrical target, a circumferential surface of the target being opposite to a substrate, and the target being disposed in the vacuum chamber so as to intersect a conveyance direction of the substrate; a driving unit configured to rotatively drive the target; a magnetic field creator disposed inside the target; a reactive gas flow unit configured to flow a reactive gas, the reactive gas flow unit being disposed in the vicinity of the target; an optical emission monitor configured to monitor an optical emission intensity of plasma at a location between the substrate and the target and in the vicinity of the target; and a controlling unit configured to control a rotation speed of the target driven by the driving unit, such that the optical emission intensity monitored by the optical emission monitor approaches a preset target optical emission intensity.Type: GrantFiled: April 19, 2016Date of Patent: April 24, 2018Assignees: Canon Tokki Corporation, Canon Kabushiki KaishaInventors: Yasuo Murakami, Kazuhiro Hoshino, Toru Sato, Takashi Takemi, Satoshi Nakamura, Tomohiro Kumaki
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Publication number: 20160312353Abstract: A film deposition apparatus comprises: a vacuum chamber; a cylindrical target, a circumferential surface of the target being opposite to a substrate, and the target being disposed in the vacuum chamber so as to intersect a conveyance direction of the substrate; a driving unit configured to rotatively drive the target; a magnetic field creator disposed inside the target; a reactive gas flow unit configured to flow a reactive gas, the reactive gas flow unit being disposed in the vicinity of the target; an optical emission monitor configured to monitor an optical emission intensity of plasma at a location between the substrate and the target and in the vicinity of the target; and a controlling unit configured to control a rotation speed of the target driven by the driving unit, such that the optical emission intensity monitored by the optical emission monitor approaches a preset target optical emission intensity.Type: ApplicationFiled: April 19, 2016Publication date: October 27, 2016Inventors: Yasuo Murakami, Kazuhiro Hoshino, Toru Sato, Takashi Takemi, Satoshi Nakamura, Tomohiro Kumaki
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Publication number: 20120115701Abstract: A processing apparatus for a sheet member includes a mounting member where the sheet member is mounted, a rotating roller that rotates with a peripheral surface thereof opposing the mounting member, a processing component on the peripheral surface and movable on the peripheral surface along an axial direction of the rotating roller, and an adjustment mechanism that adjusts a relative position of the processing component with respect to the peripheral surface in the axial direction. The processing component is configured to process the sheet member by coming into contact with the sheet member with the rotating roller being rotated, while the sheet member is passing between the mounting member and the rotating roller with the sheet member being mounted on the mounting member. The adjustment mechanism is configured to adjust the relative position by moving the processing component on the peripheral surface along the axial direction.Type: ApplicationFiled: March 29, 2010Publication date: May 10, 2012Applicant: UNI-CHARM CORPORATIONInventors: Hideki Azumz, Yasuo Murakami
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Publication number: 20120094819Abstract: A drawing apparatus to draw a sheet includes a first protrusion group aligned in rows along a drawing direction of the sheet; and a second protrusion group aligned in rows along the drawing direction and that meshes with the first protrusion group. The sheet is bitten in between the first and second protrusion groups. A space in which the sheet is bitten with the first protrusion group and the second protrusion group includes a first region, a second region adjacent to the first region, and a third region adjacent to the second region opposite to the first region. A drawing amount of the sheet in the case that the sheet is bitten with the first protrusion group and the second protrusion group in the second region is greater than the drawing amount in the first region and is smaller than the drawing amount in the third region.Type: ApplicationFiled: March 29, 2010Publication date: April 19, 2012Applicant: UNI-CHARM CORPORATIONInventors: Hideki Azuma, Yasuo Murakami
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Patent number: 7985287Abstract: The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof: wherein, R1 represents a hydrogen atom, an alkyl group or the like, R2 represents a hydrogen atom or a methoxy group and R3 represents an unsubstituted or substituted aryl group, or an unsubstituted or substituted a heteroaryl group, respectively; and with regard to the substitution positions of —SO2R3 and —SO3H whose substitution position are not specified and the both of which the benzene ring has thereon, one of their substitution positions is the para-position and the other thereof is the ortho-position to the substitution position of the nitrogen atom by which said benzene ring is substituted, and the compound of the present invention or a salt thereof has a hue which possesses high vividness suitable for inkjet recording, and provides a magenta coloring matter having higher fastnesses on recorded matter and excellent storage stability.Type: GrantFiled: January 20, 2009Date of Patent: July 26, 2011Assignee: Nippon Kayaku Kabushiki KaishaInventors: Yasuo Murakami, Yutaka Ishii, Noriko Kajiura, Hiroyuki Matsumoto
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Publication number: 20100291360Abstract: The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof: [wherein, R1 represents a hydrogen atom, an alkyl group or the like, R2 represents a hydrogen atom or a methoxy group and R3 represents an unsubstituted or substituted C5-C12 alkyl group, an unsubstituted or substituted aryl group, or an unsubstituted or substituted heteroaryl group, respectively; and with regard to the substitution positions of —SO2R3 and —SO3H whose substitution position are not specified and the both of which the benzene ring has thereon, one of their substitution positions is the para-position and the other thereof is the ortho-position to the substitution position of the nitrogen atom by which said benzene ring is substituted], and the compound of the present invention or a salt thereof has a hue which possesses high vividness suitable for inkjet recording, and provides a magenta coloring matter having higher fastnesses on recorded matter and excellent storageType: ApplicationFiled: January 20, 2009Publication date: November 18, 2010Applicant: NIPPON KAYAKU KABUSHIKI KAISHAInventors: Yasuo Murakami, Yutaka Ishii, Noriko Kajiura, Hiroyuki Matsumoto
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Patent number: 7811002Abstract: A rolling device in which damage such as seizure or wear is less liable to occur and which has a long life, even when used under severe conditions such as high speed, heavy load, high temperature and insufficient lubrication. A thrust needle roller bearing includes an inner ring 1, outer ring 2, and a plurality of rolling elements 3 rollably arranged between a raceway surface 1a of inner ring 1 and a raceway surface 2a of outer ring 2. A lubricant film consisting of a solid lubricant is coated over an area equivalent to an area ratio of 75% or more of at least one member of the group consisting of raceway surface 1a of inner ring 1, raceway surface 2a of outer ring 2, and a rolling contact surface 3a of rolling element 3. The thickness of the lubricant film is preferably 0.05 ?m or more and 8 ?m or less.Type: GrantFiled: October 5, 2005Date of Patent: October 12, 2010Assignee: NSK, Ltd.Inventors: Shinji Fujita, Hiroyuki Uchida, Yasuo Murakami, Koichi Hachiya, Daiju Takahashi
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Patent number: 7785411Abstract: The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof and provides a magenta coloring matter having a very vivid hue suitable for inkjet recording, being strong in fastnesses of recorded matters, and having an excellent storage stability: wherein, R1 represents a hydrogen atom, an alkyl group and the like, R2 represents a hydrogen atom or a methoxy group, and R3 represents an alkyl group which may have an aryl group, a heterocycle group, a sulfonic acid group, a carboxy group, an alkoxycarbonyl group, an acyl group, a carbamoyl group, a cyano group, an alkoxy group, a phenoxy group, a hydroxy group, a nitro group and the like on the alkyl group and further may have a substituent on the aryl group and the heterocycle group respectively.Type: GrantFiled: November 7, 2007Date of Patent: August 31, 2010Assignee: Nippon Kayaku Kabushiki KaishaInventors: Yutaka Ishii, Noriko Kajiura, Hiroyuki Matsumoto, Yasuo Murakami, Tadayuki Kiyoyanagi
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Patent number: 7691191Abstract: The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof, and can provide a magenta coloring matter having a highly vivid hue suitable for inkjet recording, a high fastness to recorded matters, and an excellent storage stability; wherein R1 represents a benzyl group wherein the phenyl group of the benzyl group may be further substituted by a methyl group, a chlorine atom or a nitro group, 1-naphthylmethyl group or the like, and R2 represents a hydrogen atom, an alkyl group or the like, respectively.Type: GrantFiled: November 27, 2007Date of Patent: April 6, 2010Assignee: Nippon Kayaku Kabushiki KaishaInventors: Hiroyuki Matsumoto, Noriko Kajiura, Yutaka Ishii, Yasuo Murakami
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Publication number: 20100075112Abstract: The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof and provides a magenta coloring matter having a very vivid hue suitable for inkjet recording, being strong in fastnesses of recorded matters, and having an excellent storage stability: {wherein, R1 represents a hydrogen atom, an alkyl group and the like, R2 represents a hydrogen atom or a methoxy group, and R3 represents an alkyl group (which may have an aryl group, a heterocycle group, a sulfonic acid group, a carboxy group, an alkoxycarbonyl group, an acyl group, a carbamoyl group, a cyano group, an alkoxy group, a phenoxy group, a hydroxy group, a nitro group and the like on the alkyl group and further may have a substituent on the aryl group and the heterocycle group) respectively}Type: ApplicationFiled: November 7, 2007Publication date: March 25, 2010Inventors: Yutaka Ishii, Noriko Kajiura, Hiroyuki Matsumoto, Yasuo Murakami, Tadayuki Kiyoyanagi
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Patent number: 7678185Abstract: The present invention relates to an anthrapyridone compound represented by the following formula (1): wherein, R represents a hydrogen atom, an alkyl group, a hydroxy lower alkyl group, a cyclohexyl group or a (mono- or di-alkylamino) alkyl group, X represents a cross-linking group represented by the formula: —NH—(CH2)n-NH—??(201) wherein, n is 2 to 8 and another cross-linking group, respectively or a salt thereof, a magenta ink composition containing the anthrapyridone compound, and a colored product therewith; said compound has a hue having a high vividness suitable for inkjet recording, a recorded matter therewith has strong fastnesses particularly such as light fastness and ozone fastness, and the ink composition has an excellent storage stability, whereby said compound is useful as a magenta coloring matter suitable for inkjet recording.Type: GrantFiled: November 28, 2007Date of Patent: March 16, 2010Assignee: Nippon Kayaku Kabushiki KaishaInventors: Hiroyuki Matsumoto, Noriko Kajiura, Yutaka Ishii, Yasuo Murakami
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Publication number: 20100015410Abstract: The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof, and can provide a magenta coloring matter having a highly vivid hue suitable for inkjet recording, a high fastness to recorded matters, and an excellent storage stability. [wherein R1 represents a benzyl group (where the phenyl group of the benzyl group may be further substituted by a methyl group, a chlorine atom or a nitro group), 1-naphthylmethyl group or the like, and R2 represents a hydrogen atom, an alkyl group or the like, respectively.Type: ApplicationFiled: November 27, 2007Publication date: January 21, 2010Applicant: NIPPON KAYAKU KABUSHIKI KAISHAInventors: Hiroyuki Matsumoto, Noriko Kajiura, Yutaka Ishii, Yasuo Murakami
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Publication number: 20090286051Abstract: The present invention relates to an anthrapyridone compound represented by the following formula (1): [wherein, R represents a hydrogen atom, an alkyl group, a hydroxy lower alkyl group, a cyclohexyl group or a (mono- or di-alkylamino) alkyl group, X represents a cross-linking group represented by the formula: —NH—(CH2)n-NH—??(201) (wherein, n is 2 to 8) and another cross-linking group, respectively] or a salt thereof, an magenta ink composition containing the anthrapyridone compound, and a colored product therewith; said compound has a hue having a high vividness suitable for inkjet recording, a recorded matter therewith has strong fastnesses particularly such as light fastness and ozone fastness, and the ink composition has an excellent storage stability, whereby said compound is useful as a magenta coloring matter suitable for inkjet recording.Type: ApplicationFiled: November 28, 2007Publication date: November 19, 2009Inventors: Hiroyuki Matsumoto, Noriko Kajiura, Yutaka Ishii, Yasuo Murakami
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Publication number: 20090263593Abstract: The present invention provides a method for manufacturing a hard carbon film having a high sp3 bond ratio and excellent film quality. In one embodiment of the present invention, CH3 ions and CH3 radicals in plasma are irradiated to a substrate at an energy of 10 to 50 eV, thereby forming a carbon film having a ratio of sp3 bonds of 40% or higher.Type: ApplicationFiled: April 14, 2009Publication date: October 22, 2009Applicants: OSAKA UNIVERSITY, CANON ANELVA CORPORATIONInventors: Satoshi Hamaguchi, Yasuo Murakami
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Patent number: 7457875Abstract: An access server starts the individual collection of communication statistics information on each of LCP sessions upon the establishment of a data link, individually collects communication statistics information on each of NCP sessions established on the LCP session, notifies a RADIUS server of the statistics information on the LCP session when the data link is released, and notifies, when the NCP session is released, the RADIUS server of the statistics information on the released NCP session.Type: GrantFiled: July 26, 2004Date of Patent: November 25, 2008Assignee: Hitachi Communication Technologies, Ltd.Inventors: Mitsuhiro Wada, Hiroaki Nakazawa, Noriyuki Sueyoshi, Yasuo Murakami, Hiroaki Miyata
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Patent number: 7435308Abstract: An inner ring 2 and an outer ring 3 of a rolling bearing 1 are made from steel that contains carbon in the range of 0.65 to 1.25% by mass, silicon in the range of 0.7 to 2.5% by mass, manganese in the range of 0.1 to 1.5% by mass, chromium in the range of 0.5 to 3.0% by mass, 1.5% by mass or less of molybdenum, 9 ppm or less of oxygen, 30 ppm or less of titanium, and 80 ppm or less of sulfur, and whose rating number of the Thin type A series inclusion is 1.5 or less and that of the Heavy type A series inclusion is 1.0 or less when the rating numbers are measured by a method stipulated in ASTM E45.Type: GrantFiled: May 27, 2005Date of Patent: October 14, 2008Assignee: NSK Ltd.Inventors: Susumu Tanaka, Yasuo Murakami
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Publication number: 20080107369Abstract: A rolling device in which damage such as seizure or wear is less liable to occur and which has a long life, even when used under severe conditions such as high speed, heavy load, high temperature and insufficient lubrication. A thrust needle roller bearing includes an inner ring 1, outer ring 2, and a plurality of rolling elements 3 rollably arranged between a raceway surface 1a of inner ring 1 and a raceway surface 2a of outer ring 2. A lubricant film consisting of a solid lubricant is coated over an area equivalent to an area ratio of 75% or more of at least one member of the group consisting of raceway surface 1a of inner ring 1, raceway surface 2a of outer ring 2, and a rolling contact surface 3a of rolling element 3. The thickness of the lubricant film is preferably 0.05 ?m or more and 8 ?m or less.Type: ApplicationFiled: October 5, 2005Publication date: May 8, 2008Applicant: NSK Ltd.Inventors: Shinji Fujita, Hiroyuki Uchida, Yasuo Murakami, Koichi Hachiya, Daiju Takahashi
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Publication number: 20080011191Abstract: [Method for solving the problems]The present invention relates to an azo compound represented by the following Formula (1) in free acid form or a salt thereof, [KA 1] (wherein, D represents a residual group of aromatic ring or heterocyclic diazo components, R1 represents a hydrogen atom, a C1 to C4 alkyl group or a trifluoromethyl group, R2 represents a hydrogen atom, a cyano group or a carbamoyl group, R3, R4, R5 and R6 may be the same or different respectively and each represents a hydrogen atom, a C1 to C4 alkyl group substituted by a sulfonic acid group or a carboxyl group) and an ink composition characterized by comprising the same, and said composition is excellent in storage stability, exhibits orange color by itself and hue with highly vividness when used for inkjet recording, provides strong fastnesses such as light fastness and ozone fastness of a recorded article, and is suitable for inkjet recording.Type: ApplicationFiled: December 13, 2005Publication date: January 17, 2008Inventors: Yutaka Ishii, Yasuo Murakami, Noriko Kajiura, Yoshiyuki Dejima
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Patent number: 7305330Abstract: To predict a correction rated life at high accuracy. A life predicting device executes step S1, step S2, step S4 for inputting specification information including a basic dynamic rated load C and basic static rated load C0, step 5 for computing a dynamic equivalent load P based on the specification information. step S3 for setting a reliability factor a1, step S7 and step S8 for determining a contact ellipse area S, step S9 for inputting a foreign substance purchasing diameter ddebris (“debris” means “foreign substance”), step 10 for determining a standardized foreign substance diameter (ddebris/? S), step S11 for setting a life correction coefficient axyz based on the standardized foreign substance diameter, and step S6 and step S12 for calculating a correction rated life Lnm based on the reliability coefficient, the life correction coefficient, the basic dynamic rated load and the dynamic equivalent load and the like.Type: GrantFiled: October 24, 2002Date of Patent: December 4, 2007Assignee: NSK Ltd.Inventors: Seigou Urakami, Youichi Matsumoto, Yasuo Murakami
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Patent number: 7297196Abstract: The present invention provides magenta dyestuff represented by the formula (1): (wherein symbols are as defined in the present description), with hue and vividness suitable to ink-jet recording, records excellent in fastness to light, gas, water and so on and a superior ink composition using said dyestuff.Type: GrantFiled: May 20, 2004Date of Patent: November 20, 2007Assignee: Nippon Kayaku Kabushiki KaishaInventors: Hiroyuki Matsumoto, Katsunori Fujii, Yasuo Shirasaki, Takafumi Fujii, Yasuo Murakami