Patents by Inventor Yuki Nishida

Yuki Nishida 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).

  • Publication number: 20150055361
    Abstract: A vehicle light installed in a vehicle includes: a main case having a front opening; first and second light guides that are disposed in the main case; light sources that emit light into the first and second light guides; and a translucent cover fitted to cover the opening of the main case. The first light guide is rod-shaped and includes a first extended section extending from the inboard side of the first light guide relative to the vehicle width direction toward the outboard side of the first light guide relative to the same and a second extended section that continues from the first extended section, curves back inwardly, and extends to the inboard side, and the second light guide is plate-shaped and disposed so as to pass in front of or behind the portion of the first light guide that curves back.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 26, 2015
    Inventors: Tomoyuki OGATA, Tomoyuki NAKANO, Yasufumi SHIRAKAWA, Hiro AOKI, Toshifumi TANAKA, Yuki NISHIDA, Kazuki MASUDA
  • Publication number: 20150013627
    Abstract: A valve control mechanism is configured that is capable of optimally controlling an engine by lifting an intake valve only by the necessary amount, while suppressing noise at the time of operation. This valve control mechanism includes a control member that rotates around a control axis due to a driving force of an actuator, and a base end portion of a rocker arm is pivotably supported around a pivot axis by an eccentric support portion of the control member. The rocker arm is pivoted by a cam portion of a camshaft abutting against an intermediate roller of the rocker arm, and an operation of opening the intake valve is performed due to a pressure force from the pivot end. The rocker arm is shifted in the longitudinal direction due to an operation of the actuator, and control for changing the lift amount of the intake valve is performed.
    Type: Application
    Filed: January 31, 2013
    Publication date: January 15, 2015
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Koji Nunami, Hisashi Ono, Yuki Nishida
  • Publication number: 20140366827
    Abstract: A lash adjuster is configured that reduces the impact at the time when a pressure force is exerted on a pressure-receiving effector, and reliably opens a valve by the necessary amount. This lash adjuster includes, in a relatively movable manner, the pressure-receiving effector that receives the pressure force and a relay effector that performs an operation of opening an intake valve, a pressure receiving-side damper space is formed at an insertion portion thereof, and an orifice portion is formed that suppresses an outflow of oil in the pressure receiving-side damper space when the pressure-receiving effector and the relay effector move in approaching directions. An abutting portion is formed that directly transmits the pressure force of the pressure-receiving effector to the relay effector when the pressure-receiving effector and the relay effector approach each other.
    Type: Application
    Filed: January 31, 2013
    Publication date: December 18, 2014
    Inventors: Koji Nunami, Hisashi Ono, Yuki Nishida
  • Patent number: 8540055
    Abstract: An oil supplying apparatus for a vehicle, includes an engine driven mechanical oil pump, a hydraulic actuator operated by pressure of oil supplied from the engine driven mechanical oil pump to the hydraulic actuator, an engine lubrication device lubricating each member of the engine with the oil supplied from the engine driven mechanical oil pump, and a priority flow valve selectively establishing priority flow and secondary flow conditions when a low oil pressure is working on the hydraulic actuator and when a high oil pressure is working on the hydraulic actuator, respectively, the priority flow condition allowing an oil supply from the engine driven mechanical oil pump to the hydraulic actuator with priority over an oil supply from the engine driven mechanical oil pump to the engine lubrication device, the secondary flow condition allowing the oil supply from the engine driven mechanical oil pump to the engine lubrication device.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: September 24, 2013
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Hisashi Ono, Yuki Nishida
  • Patent number: 8091524
    Abstract: A valve timing control device includes a driving side rotational member, a driven side rotational member, a fluid pressure chamber, a parting portion dividing the fluid pressure chamber into an advanced angle chamber and a retarded angle chamber, a restriction member, a restriction recessed portion for restricting a displacement of a relative rotational phase within a range between a most advanced angle phase or a most retarded angle phase and a predetermined phase when the restriction member is inserted into the restriction recessed portion, and a restriction cancellation passage, wherein a communication between the accommodation portion and one of the advanced angle chamber and the retarded angle chamber via the cancellation passage is interrupted at least when the restriction member contacts one of end portions of the restriction recessed portion, and the restriction member is restricted so as not to move over the other one of the end portions.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: January 10, 2012
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yasuo Ozawa, Yuki Nishida, Masaki Kobayashi, Yoshihiro Kawai
  • Publication number: 20110014078
    Abstract: An oil pump includes: an inner rotor rotatable with a drive shaft in a unified manner on a drive-rotation axis; an outer rotor which has inner teeth configured to engage with outer teeth of the inner rotor and is rotatable about a driven axis eccentric to the drive-rotation axis; and an adjustment ring for rotatably supporting the outer rotor. A guide means which allows the adjustment ring to rotate about the driven axis, while allowing the driven axis to revolve about the drive-rotation axis, is formed of: first and second arm portions provided on the adjustment ring; and first and second guide faces with which the first and second arm portions are brought into slidable contact.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 20, 2011
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hisashi Ono, Masaharu Hamasaki, Yuki Nishida, Koji Nunami, Shinji Kazaoka
  • Publication number: 20100050966
    Abstract: A valve timing control device includes a driving side rotational member, a driven side rotational member, a fluid pressure chamber, a parting portion dividing the fluid pressure chamber into an advanced angle chamber and a retarded angle chamber, a restriction member, a restriction recessed portion for restricting a displacement of a relative rotational phase within a range between a most advanced angle phase or a most retarded angle phase and a predetermined phase when the restriction member is inserted into the restriction recessed portion, and a restriction cancellation passage, wherein a communication between the accommodation portion and one of the advanced angle chamber and the retarded angle chamber via the cancellation passage is interrupted at least when the restriction member contacts one of end portions of the restriction recessed portion, and the restriction member is restricted so as not to move over the other one of the end portions.
    Type: Application
    Filed: July 23, 2009
    Publication date: March 4, 2010
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yasuo Ozawa, Yuki Nishida, Masaki Kobayashi, Yoshihiro Kawai
  • Publication number: 20090311115
    Abstract: An oil supplying apparatus for a vehicle, includes an engine driven mechanical oil pump, a hydraulic actuator operated by pressure of oil supplied from the engine driven mechanical oil pump to the hydraulic actuator, an engine lubrication device lubricating each member of the engine with the oil supplied from the engine driven mechanical oil pump, and a priority flow valve selectively establishing priority flow and secondary flow conditions when a low oil pressure is working on the hydraulic actuator and when a high oil pressure is working on the hydraulic actuator, respectively, the priority flow condition allowing an oil supply from the engine driven mechanical oil pump to the hydraulic actuator with priority over an oil supply from the engine driven mechanical oil pump to the engine lubrication device, the secondary flow condition allowing the oil supply from the engine driven mechanical oil pump to the engine lubrication device.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 17, 2009
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hisashi Ono, Yuki Nishida
  • Publication number: 20090147274
    Abstract: [Object] To control a protrusion amount which indicates an amount of protrusion of an image protruding to a surrounding portion of a sheet for printing when marginless printing is performed in accordance with the XHTML-print specification. [Solving Means] The UI processor 11 accepts designation of a size of a sheet for printing and designation of an amount of protrusion from the sheet for printing when marginless printing is performed. The XHTML document generation unit 12 generates an XHTML document including a size of an image to be printed which is specified in accordance with a scale factor used when marginless printing is performed in accordance with the XHTML-print specification, a print starting position of the image to be printed which is specified in accordance with the scale factor and the specified amount of protrusion, and designation of marginless printing.
    Type: Application
    Filed: September 19, 2007
    Publication date: June 11, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Shoji Kojima, Yuki Nishida
  • Patent number: 6018072
    Abstract: The present invention relates to a process for producing a diaryl oxalate, characterized in that an alkylaryl oxalate is subjected to a disproportionation reaction in the presence of a disproportionation catalyst, thereby to produce a diaryl oxalate while removing a by-product comprising a dialkyl oxalate.The production process of the present invention is advantageous in that the kinds of the by-products are fewer than that in conventional production process for diaryl oxalate, and thus can be practically utilized in industry, and the diaryl oxalates such as diphenyl oxalate, produced by the production process of the present invention are very important industrial materials for producing chemical products such as carbamates.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: January 25, 2000
    Assignee: Ube Industries, Ltd.
    Inventors: Keigo Nishihira, Shuji Tanaka, Yuki Nishida, Satoru Fujitsu
  • Patent number: 5869729
    Abstract: An ester compound, for example, carbonic acid ester or succinic acid ester, is produced by catalytically reacting, in gas phase, carbon monoxide with a nitrous acid ester and optionally an olefin in the presence of a catalyst and in the presence of a chlorine-containing substance, bringing the reaction product-containing mixed gas into contact with a solid catalyst such as activated carbon or inorganic oxide to reduce the content of the chlorine-containing substance, cool-condensing the resultant mixed gas, and collecting the target ester compound from the condensed liquid.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: February 9, 1999
    Assignee: Ube Industries, Ltd.
    Inventors: Keigo Nishihira, Shuji Tanaka, Yuki Nishida, Noriaki Manada, Toshio Kurafuji, Masato Murakami
  • Patent number: 5811573
    Abstract: A diaryl carbonate with a high degree of purity is produced at a high yield by (A) subjecting (a) a diaryl oxalate and a phenol compound or (b) an alkylaryl oxalate to transesterification reaction in one or two stages in the presence of a catalyst to prepare a diaryl oxalate, while removing a by-product from the reaction system; (B) collecting the diaryl oxalate from the resultant reaction product mixture of the step (A); (C) subjecting the diaryl oxalate to a decarbonylation reaction, preferably in the presence of a phosphorous compound-containing catalyst, to convert the diaryl oxalate to a corresponding diaryl carbonate, while removing a reaction by-product comprising carbon monoxide from the reaction system; and (D) collecting the diaryl carbonate from the reaction product mixture of the step (C).
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: September 22, 1998
    Assignee: Ube Industries, Ltd.
    Inventors: Keigo Nishihira, Shuji Tanaka, Yuki Nishida, Ii Hirofumi, Satoru Fujitsu, Katsumasa Harada, Ryoji Sugise, Koichi Kashiwagi, Takashi Doi
  • Patent number: 5731453
    Abstract: A diaryl carbonate with a high degree of purity is produced at a high yield by (A) subjecting (a) a diaryl oxalate and a phenol compound or (b) an alkylaryl oxalate to transesterification reaction in one or two stages in the presence of a catalyst to prepare a diaryl oxalate, while removing a by-product from the reaction system; (B) collecting the diaryl oxalate from the resultant reaction product mixture of the step (A); (C) subjecting the diaryl oxalate to a decarbonylation reaction, preferably in the presence of a phosphorous compound-containing catalyst, to convert the diaryl oxalate to a corresponding diaryl carbonate, while removing a reaction by-product comprising carbon monoxide from the reaction system; and (D) collecting the diaryl carbonate from the reaction product mixture of the step (C).
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: March 24, 1998
    Assignee: Ube Industries, Ltd.
    Inventors: Keigo Nishihira, Shuji Tanaka, Yuki Nishida, Hirofumi Ii, Satoru Fujitsu, Katsumasa Harada, Ryoji Sugise, Koichi Kashiwagi, Takashi Doi
  • Patent number: 5705677
    Abstract: A novel crystalline adduct of diphenyl oxalate and phenol in a molar ratio of 1:2 and having a high purity is produced by melting a mixture containing diphenyl oxalate and phenol at a temperature of 100.degree. C. or more; cooling the melt to a temperature of less than 100.degree. C. to allow a resultant adduct of diphenyl oxalate and phenol in a molar ratio of 1:2 to crystallize and deposit from the melt; and collecting the crystalline adduct. Diphenyl oxalate with a high purity is produced by melting the crystalline adduct to dissociate it into diphenyl oxalate and phenol, and evaporating away the dissociated phenol from the melt to collect the dissociated diphenyl oxalate.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: January 6, 1998
    Assignee: Ube Industries, Ltd.
    Inventors: Keigo Nishihira, Shuji Tanaka, Yuki Nishida, Hirofumi Ii, Satoru Fujitsu
  • Patent number: 5380906
    Abstract: Disclosed is a process for preparing carbonic diester comprising the formation of carbonic diester by the vapor phase catalytic reaction of an alkyl nitrite and carbon monoxide in the presence of a solid catalyst, wherein platinum group metal ion in the solid catalyst is exchanged on an ion exchange zeolite carrier.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: January 10, 1995
    Assignee: UBE Industries, Ltd.
    Inventors: Keigo Nishihira, Shuji Tanaka, Kunioki Kodama, Takayoshi Kaneko, Tetsuro Kawashita, Yuki Nishida, Tokuo Matsuzaki, Koji Abe