Patents by Inventor Yoshiyuki Suzuki
Yoshiyuki Suzuki 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: 10155873Abstract: An ultraviolet-curable composition is discharged with an ink jet method and includes a polymerizable compound; a metal powder; and a thixotropy suppressing agent, in which a relationship of ?2??1?3 is satisfied between a viscosity ?1 [mPa s] at a shearing speed of 1000 sec?1 and a viscosity ?2 [mPa s] which is determined by measuring in a state where the shearing speed is 10 sec?1 after continuing to add shearing stress for 10 minutes at the shearing speed of 1000 sec?1.Type: GrantFiled: November 3, 2016Date of Patent: December 18, 2018Assignee: Seiko Epson CorporationInventors: Hiroshi Takiguchi, Keitaro Nakano, Yoshiyuki Suzuki
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Patent number: 10151226Abstract: An oil separator includes: a collecting member that collects an oil mist included in blow-by gas of an internal combustion engine; and an oil separator portion inside which the collecting member is disposed, in which the collecting member includes a plurality of wire net members stacked along a flow direction of the blow-by gas.Type: GrantFiled: December 20, 2016Date of Patent: December 11, 2018Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Daigo Usa, Kohei Hotta, Yoshiyuki Suzuki, Kazuya Matsushima, Akihiro Yamashita, Yoshiyuki Kawai
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Publication number: 20180223708Abstract: An internal combustion engine includes: a cylinder having a combustion chamber formed at an upper side thereof and accommodating a piston to be reciprocally movable; a crankcase provided below the cylinder and accommodates a crankshaft; and a blow-by gas passageway recirculating blow-by gas, which leaks into the crankcase from the combustion chamber, to the combustion chamber through an intake system, in which an inner surface portion of the crankcase is provided with a blow-by gas intake part, and the blow-by gas intake part includes a protruding portion protruding in a direction in which the crankshaft extends, and the intake port opened in the protruding direction is formed at a tip end portion of the protruding portion.Type: ApplicationFiled: February 1, 2018Publication date: August 9, 2018Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yoshiyuki KAWAI, Yoichi OYAMADA, Yoshiyuki SUZUKI, Akihiro YAMASHITA
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Publication number: 20180217567Abstract: A controller that allows reteaching of a machine made up of a plurality of mechanisms to be easily performed is provided. The controller includes a machine position acquiring section that acquires the current positions of mechanisms, a reteach block search section that assigns rank order numbers to linkage information that indicates linkage between blocks of a plurality of machine control programs on the basis of relation between the current positions of the mechanisms and taught positions in blocks in the machine control programs that are indicated as being linked to one another by the linkage information, a search result output section that outputs blocks relating to the linkage information on the basis of the rank order numbers assigned by the reteach block search section, and a reteach result reflecting section that reflects, in blocks of the plurality of machine control programs that are selected as blocks to be retaught, the current positions of the mechanisms as positions to be retaught.Type: ApplicationFiled: January 30, 2018Publication date: August 2, 2018Inventor: Yoshiyuki SUZUKI
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Publication number: 20180081295Abstract: An optical scanning device includes a light source having plural light emitting portions, a deflection unit that deflects and scans plural light beams emitted from the light source in a main scanning direction, and plural optical element groups disposed between the light source and the deflection unit and including an optical element having a negative refractive power along a sub-scanning direction intersecting the main scanning direction. An interval in the sub-scanning direction of the plural light beams is adjusted by tilting the optical element having the negative refractive power on an axis along the main scanning direction.Type: ApplicationFiled: April 21, 2017Publication date: March 22, 2018Applicant: FUJI XEROX CO., LTD.Inventor: Yoshiyuki SUZUKI
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Publication number: 20170332006Abstract: A focusing device comprises: an image capturing unit that captures a subject image formed via an optical system including a lens for executing focus adjustment and outputs an output signal; an edge detection unit that detects an edge signal among the output signal in correspondence to each color component among a plurality of color components contained in an image based upon the output signal; a calculation unit that calculates edge differential values each of which is a differential value of the edge signal in correspondence to the each color component; and a control unit that controls a moving direction along which the lens is to move based upon a comparison of the edge differential values.Type: ApplicationFiled: August 1, 2017Publication date: November 16, 2017Applicant: NIKON CORPORATIONInventors: Souichi UETA, Yoshiyuki SUZUKI
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Patent number: 9749518Abstract: A focusing device comprises: an image capturing unit that captures a subject image formed via an optical system including a lens for executing focus adjustment and outputs an output signal; an edge detection unit that detects an edge signal among the output signal in correspondence to each color component among a plurality of color components contained in an image based upon the output signal; a calculation unit that calculates edge differential values each of which is a differential value of the edge signal in correspondence to the each color component; and a control unit that controls a moving direction along which the lens is to move based upon a comparison of the edge differential values.Type: GrantFiled: July 31, 2015Date of Patent: August 29, 2017Assignee: NIKON CORPORATIONInventors: Souichi Ueta, Yoshiyuki Suzuki
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Publication number: 20170175601Abstract: An oil separator includes: a collecting member that collects an oil mist included in blow-by gas of an internal combustion engine; and an oil separator portion inside which the collecting member is disposed, in which the collecting member includes a plurality of wire net members stacked along a flow direction of the blow-by gas.Type: ApplicationFiled: December 20, 2016Publication date: June 22, 2017Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Daigo USA, Kohei HOTTA, Yoshiyuki SUZUKI, Kazuya MATSUSHIMA, Akihiro YAMASHITA, Yoshiyuki KAWAI
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Patent number: 9682563Abstract: A liquid ejecting apparatus including: a plurality of pressure chambers communicating with a plurality of nozzles respectively; and a plurality of liquid ejecting heads having a common liquid chamber configured to supply liquid common to the plurality of pressure chambers, wherein each of the liquid ejecting heads includes a liquid supply channel communicating with the common liquid chamber and supplying liquid from the liquid storage tank toward the common liquid chamber by the liquid feeding unit and a liquid discharge channel communicating with the common liquid chamber and discharging the liquid from the communicating chamber toward the liquid storage tank by the liquid feeding unit, and the directions of flows of the liquid in the common liquid chamber flowing from the liquid supply channels through the common liquid chamber toward the liquid discharge channels are opposite from each other between the adjacent liquid ejecting heads.Type: GrantFiled: April 13, 2015Date of Patent: June 20, 2017Assignee: Seiko Epson CorporationInventors: Yoshiyuki Suzuki, Masaaki Ando
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Publication number: 20170137642Abstract: An ultraviolet-curable composition includes a polymerizable compound; a metal powder; and a dendritic polymer which contains a fluorine atom. The average particle diameter of the dendritic polymer is preferably 2 nm to 20 nm. In addition, the dendritic polymer preferably has an acrylic skeleton. The average particle diameter of the metal powder is preferably 200 nm to 3.0 ?m.Type: ApplicationFiled: November 3, 2016Publication date: May 18, 2017Inventors: Hiroshi TAKIGUCHI, Keitaro NAKANO, Yoshiyuki SUZUKI
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Publication number: 20170137653Abstract: An ultraviolet-curable composition is discharged with an ink jet method and includes a polymerizable compound; a metal powder; and a thixotropy suppressing agent, in which a relationship of ?2??1?3 is satisfied between a viscosity ?1 [mPa s] at a shearing speed of 1000 sec?1 and a viscosity ?2 [mPa s] which is determined by measuring in a state where the shearing speed is 10 sec?1 after continuing to add shearing stress for 10 minutes at the shearing speed of 1000 sec?1.Type: ApplicationFiled: November 3, 2016Publication date: May 18, 2017Inventors: Hiroshi TAKIGUCHI, Keitaro NAKANO, Yoshiyuki SUZUKI
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Publication number: 20160264794Abstract: An ultraviolet curable composition contains a polymerizable compound and metal powder, in which the metal powder contains a material which is subjected to surface treatment as a constituting particle, and a volume average particle size of the metal powder is in a range of 0.2 ?m to 0.64 ?m. The metal powder preferably contains a material which is subjected to the surface treatment by using a fluorine-based surface treating agent as the constituting particle.Type: ApplicationFiled: March 9, 2016Publication date: September 15, 2016Inventors: Hiroshi TAKIGUCHI, Keitaro NAKANO, Yoshiyuki SUZUKI
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Publication number: 20150341544Abstract: A focusing device comprises: an image capturing unit that captures a subject image formed via an optical system including a lens for executing focus adjustment and outputs an output signal; an edge detection unit that detects an edge signal among the output signal in correspondence to each color component among a plurality of color components contained in an image based upon the output signal; a calculation unit that calculates edge differential values each of which is a differential value of the edge signal in correspondence to the each color component; and a control unit that controls a moving direction along which the lens is to move based upon a comparison of the edge differential values.Type: ApplicationFiled: July 31, 2015Publication date: November 26, 2015Inventors: Souichi UETA, Yoshiyuki SUZUKI
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Patent number: 9131142Abstract: A focusing device including: an optical system that includes a focusing lens; an image sensor that captures a subject image formed via the optical system and outputs an image signal containing a plurality of color components; an edge detection unit that detects an edge in correspondence to each color component among the plurality of color components contained in the image signal; a differential value calculation unit that calculates a differential value of an edge strength of the edge detected by the edge detection unit, in correspondence to the each color component; and a decision-making unit that determines a moving direction along which the focusing lens is to move for purposes of focus adjustment of the optical system based upon the differential value calculated by the differential value calculation unit.Type: GrantFiled: July 16, 2010Date of Patent: September 8, 2015Assignee: NIKON CORPORATIONInventors: Souichi Ueta, Yoshiyuki Suzuki
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Publication number: 20150210082Abstract: A liquid ejecting apparatus including: a plurality of pressure chambers communicating with a plurality of nozzles respectively; and a plurality of liquid ejecting heads having a common liquid chamber configured to supply liquid common to the plurality of pressure chambers, wherein each of the liquid ejecting heads includes a liquid supply channel communicating with the common liquid chamber and supplying liquid from the liquid storage tank toward the common liquid chamber by the liquid feeding unit and a liquid discharge channel communicating with the common liquid chamber and discharging the liquid from the communicating chamber toward the liquid storage tank by the liquid feeding unit, and the directions of flows of the liquid in the common liquid chamber flowing from the liquid supply channels through the common liquid chamber toward the liquid discharge channels are opposite from each other between the adjacent liquid ejecting heads.Type: ApplicationFiled: April 13, 2015Publication date: July 30, 2015Inventors: Yoshiyuki SUZUKI, Masaaki ANDO
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Patent number: 9081192Abstract: An optical scanning device includes a light source, a scanning portion that includes plural reflection surfaces, makes light beams incident to the reflection surface such that optical axis directions of the light beams emitted from the light emitting parts are tilted with respect to a direction perpendicular to the reflection surface, and scans the light beams in the main scanning direction through rotation, an optical system that includes an optical member made of a resin, is disposed between the scanning portion and the surface to be scanned, and makes the plural light beams incident to the surface to be scanned such that optical axes of the plural light beams are parallel to each other, and a correction portion that is provided in the optical system, and corrects positional deviation of scanning lines of the light beams in the sub-scanning direction on the surface to be scanned.Type: GrantFiled: May 31, 2013Date of Patent: July 14, 2015Assignee: FUJI XEROX CO., LTD.Inventor: Yoshiyuki Suzuki
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Patent number: 9080251Abstract: A velocity of Ar gas flow passing through between a lower end of a cylindrical body and a thermal shielding body is influenced by arrangement of a pulling path of single crystal silicon, a cylindrical body, and a thermal shielding body. Accordingly, the velocity of the Ar gas flow passing through between a lower end of the cylindrical body and the thermal shielding body is controlled by adjusting a relative position of the pulling path of the single crystal silicon, the cylindrical body, and the thermal shielding body. As described above, dust falling off to silicon melt can be reduced, thereby preventing deterioration in quality of the single crystal silicon.Type: GrantFiled: May 17, 2012Date of Patent: July 14, 2015Assignee: SUMCO TECHXIV CORPORATIONInventors: Makato Kamogawa, Koichi Shimomura, Yoshiyuki Suzuki, Daisuke Ebi
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Patent number: 9071614Abstract: The present invention prevents the deterioration of security while maintaining usability in a case where a plurality of policies are applied to a client computer. Policies created by respective management servers 10 (Ma through Md) and by a highest-level management server 10 (Msa) are set in a client computer 20. The highest-level management server delivers, to the client computer, a merge rule for creating one policy from a plurality of policies. The client computer creates a new policy from a plurality of policies and the merge rule, and manages a security function.Type: GrantFiled: November 19, 2009Date of Patent: June 30, 2015Assignee: Hitachi, Ltd.Inventor: Yoshiyuki Suzuki
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Patent number: 9028053Abstract: A liquid ejecting apparatus including: a plurality of pressure chambers communicating with a plurality of nozzles respectively; and a plurality of liquid ejecting heads having a common liquid chamber configured to supply liquid common to the plurality of pressure chambers, wherein each of the liquid ejecting heads includes a liquid supply channel communicating with the common liquid chamber and supplying liquid from the liquid storage tank toward the common liquid chamber by the liquid feeding unit and a liquid discharge channel communicating with the common liquid chamber and discharging the liquid from the communicating chamber toward the liquid storage tank by the liquid feeding unit, and the directions of flows of the liquid in the common liquid chamber flowing from the liquid supply channels through the common liquid chamber toward the liquid discharge channels are opposite from each other between the adjacent liquid ejecting heads.Type: GrantFiled: February 23, 2012Date of Patent: May 12, 2015Assignee: Seiko Epson CorporationInventors: Yoshiyuki Suzuki, Masaaki Ando
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Patent number: 8810621Abstract: An optical scanning device includes a rotating body having a rotating polygon mirror that deflects a light beam; a circuit board having a supporting member that supports the rotating member and a driving unit that drives the rotating body; a container containing the rotating body and the circuit board and having a positioning portion that positions a positioned portion of the rotating body, the positioned portion projecting from the circuit board; first and second fastening portions that fasten the circuit board to the container; and an adjusting portion that adjusts an angle of a rotating shaft of the rotating body with respect to the container. A virtual straight line connecting the first and second fastening portions passes through the rotating body when seen in an axial direction of the rotating shaft. The adjusting portion resides on a side of the virtual straight line opposite the rotating shaft.Type: GrantFiled: November 13, 2012Date of Patent: August 19, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Yoshiyuki Suzuki, Keiichi Mikami, Naoyuki Tada