Patents by Inventor Masaru Tsuchiya

Masaru Tsuchiya 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).

  • Patent number: 7314358
    Abstract: A scroll fluid machine comprises a fixed scroll, an orbiting scroll and a self-rotation-preventing device for preventing the orbiting scroll from rotating on its own axis. The self-rotation-preventing device comprises a bearing in a support hole of the orbiting scroll, a crank pin which connects the orbiting scroll to the orbiting scroll, and an adjusting member interposed between the inner circumferential surface of the support hole and the outer circumferential surface of the bearing to correct an error in orbiting motion between the two scrolls.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: January 1, 2008
    Assignee: Anest Iwata Corporation
    Inventor: Masaru Tsuchiya
  • Publication number: 20070248554
    Abstract: A first hair style control agent containing: (A) a keratin-reducing substance, (B) a guanidine derivative represented by the general formula (1): wherein R1 represents a linear or branched alkyl group having 6 to 12 carbon atoms, or an acid addition salt thereof, and (C) a nonionic surfactant represented by the general formula (2): wherein R2 represents a linear or branched alkyl group having 8 to 18 carbon atoms, and n represents an integer of 1 to 25. The first hair style control agent of the present invention may permanently straighten naturally curly/unruly hair, without damaging or providing a dry feeling to the hair.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 25, 2007
    Applicant: KAO CORPORATION
    Inventors: Daisuke Ishii, Masaru Tsuchiya
  • Publication number: 20070224072
    Abstract: A scroll fluid machine comprises a fixed scroll and an orbiting scroll that engages with the fixed scroll to form a compression chamber between the fixed and orbiting scrolls. Near the outer circumference of the fixed and/or orbiting scroll, an annular dust-seal groove is provided. In the groove, a dust seal fits to prevent a gas from coming into the compression chamber or from leaking out of the compression chamber. In the dust-seal groove, an annular holder or piece is provided to prevent heat from transferring to the dust seal.
    Type: Application
    Filed: March 15, 2007
    Publication date: September 27, 2007
    Inventors: Hidetoshi Ishikawa, Tamotsu Fujioka, Masaru Tsuchiya
  • Publication number: 20070212245
    Abstract: A scroll fluid machine comprises a fixed scroll, an orbiting scroll and a self-rotation-preventing device for preventing the orbiting scroll from rotating on its own axis. The self-rotation-preventing device comprises a bearing in a support hole of the orbiting scroll, a crank pin which connects the orbiting scroll to the orbiting scroll, and an adjusting member interposed between the inner circumferential surface of the support hole and the outer circumferential surface of the bearing to correct an error in orbiting motion between the two scrolls.
    Type: Application
    Filed: March 12, 2007
    Publication date: September 13, 2007
    Applicant: ANEST IWATA CORPORATION
    Inventor: Masaru Tsuchiya
  • Publication number: 20070104602
    Abstract: A scroll fluid machine comprises a fixed scroll, an orbiting scroll and a plurality of self-rotation preventing device for preventing the orbiting scroll from rotating on its own axis. On the rear surface of the orbiting scroll, a reinforcement bearing plate is fixed with a central bolt and an outer circumferential bolt. A follower of the self-rotation preventing device is provided in the reinforcement bearing plate. An oil-supply hole is formed through the reinforcement bearing plate to supply oil to the follower.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 10, 2007
    Inventors: Hidetoshi Ishikawa, Masaru Tsuchiya
  • Publication number: 20070077159
    Abstract: A scroll fluid machine comprises a housing having a fixed scroll and an orbiting scroll revolved by a driving shaft which is driven by a motor behind the housing. A blowing fan is provided between the orbiting scroll and the motor. Rotation of the fan causes decompression in the housing to allow primary external air to be sucked from the outside into the housing through a primary sucking hole. Secondary external air is introduced from a secondary sucking hole and mixed with the primary external air of the scroll fluid machine to cool the parts of the scroll fluid machine in the housing and/or the motor.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 5, 2007
    Applicant: ANEST IWATA CORPORATION
    Inventors: Masaru Tsuchiya, Hidetoshi Ishikawa, Youhei Midorikawa
  • Publication number: 20070071626
    Abstract: In a scroll fluid machine, an orbiting scroll comprises an orbiting end plate having an orbiting wrap and a fixed scroll comprises a fixed end plate having a fixed wrap. An engagement groove is formed at the tip ends of the orbiting wrap and fixed wrap, and/or the fixed or orbiting end plate. A seal is fitted in the engagement groove in sliding contact with a counter member. The seal comprises a sealing material and a backup material between the sealing material and the bottom of the engagement groove. The backup material has a plurality of projections which elastically stretch to press the inner circumferential surface of the engagement groove when the seal is pressed.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 29, 2007
    Applicant: ANEST IWATA CORPORATION
    Inventors: Masaru TSUCHIYA, Youhei MIDORIKAWA
  • Patent number: 7195469
    Abstract: In a scroll fluid machine, a stationary scroll and an orbiting scroll are provided. On the stationary scroll opposing the orbiting scroll, an annular groove is formed. An O-ring, a flexible support ring and a sliding member are put in the annular groove. The support ring has legs between which the O-ring is held. The sliding member in sliding contact with the annular groove is placed on the support ring, thereby decreasing deterioration and keeping stable sealing.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: March 27, 2007
    Assignee: Anest Iwata Corporation
    Inventors: Masaru Tsuchiya, Youhei Midorikawa
  • Patent number: 7192261
    Abstract: In a scroll fluid machine, an orbiting scroll is eccentrically revolved with respect to a stationary scroll so that fluid in a sealed chamber between the stationary and orbiting scrolls may be compressed toward a center. A first magnet is mounted on the stationary scroll and a second magnet is mounted on the orbiting scroll so that the same poles of the first and second scrolls may be opposite to each other thereby preventing the orbiting scroll from pressing the stationary scroll excessively.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: March 20, 2007
    Assignee: Anest Iwata Corporation
    Inventors: Masaru Tsuchiya, Masatomo Tanuma, Ryusuke Muto, Yuki Takada
  • Publication number: 20050265879
    Abstract: In a scroll fluid machine, an orbiting scroll is eccentrically revolved with respect to a stationary scroll so that fluid in a sealed chamber between the stationary and orbiting scrolls may be compressed toward a center. A first magnet is mounted on the stationary scroll and a second magnet is mounted on the orbiting scroll so that the same poles of the first and second scrolls may be opposite to each other thereby preventing the orbiting scroll from pressing the stationary scroll excessively.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 1, 2005
    Applicant: Anest Iwata Corporation
    Inventors: Masaru Tsuchiya, Masatomo Tanuma, Ryusuke Muto, Yuki Takada
  • Publication number: 20050249623
    Abstract: In a scroll fluid machine, a stationary scroll and an orbiting scroll are provided. On the stationary scroll opposing the orbiting scroll, an annular groove is formed. An O-ring, a flexible support ring and a sliding member are put in the annular groove. The support ring has legs between which the O-ring is held. The sliding member in sliding contact with the annular groove is placed on the support ring, thereby decreasing deterioration and keeping stable sealing.
    Type: Application
    Filed: April 8, 2005
    Publication date: November 10, 2005
    Applicant: Anest Iwata Corporation
    Inventors: Masaru Tsuchiya, Youhei Midorikawa
  • Patent number: 6942474
    Abstract: A first fixed scroll has a first fixed wrap, and a first orbiting scroll has a first orbiting wrap. The first orbiting scroll is rotatably mounted to an eccentric portion of a driving shaft. The first fixed wrap is engaged with the first orbiting wrap to form a first compression chamber in which pressure is changed towards the center of the first orbiting scroll. A second fixed scroll has a second fixed wrap and a second orbiting scroll has a second orbiting wrap which is engaged with the second fixed wrap. The first orbiting scroll is connected to the second orbiting scroll by a pin inserted a partition wall between the first and second orbiting scrolls, thereby rotating the first orbiting scroll together with the second orbiting scroll when the first orbiting scroll is driven by the driving shaft via the eccentric portion.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: September 13, 2005
    Assignee: Anest Iwata Corporation
    Inventor: Masaru Tsuchiya
  • Publication number: 20040234405
    Abstract: A first fixed scroll has a first fixed wrap, and a first orbiting scroll has a first orbiting wrap. The first orbiting scroll is rotatably mounted to an eccentric portion of a driving shaft. The first fixed wrap is engaged with the first orbiting wrap to form a first compression chamber in which pressure is changed towards the center of the first orbiting scroll. A second fixed scroll has a second fixed wrap and a second orbiting scroll has a second orbiting wrap which is engaged with the second fixed wrap. The first orbiting scroll is connected to the second orbiting scroll by a pin inserted a partition wall between the first and second orbiting scrolls, thereby rotating the first orbiting scroll together with the second orbiting scroll when the first orbiting scroll is driven by the driving shaft via the eccentric portion.
    Type: Application
    Filed: May 17, 2004
    Publication date: November 25, 2004
    Inventor: Masaru Tsuchiya
  • Patent number: 6783818
    Abstract: An ink-jet recording sheet comprising a support and an ink-absorbable layer is disclosed. The ink-absorbable layer is a void layer containing fine inorganic particles having a dispersion degree of no more than 2 and a hydrophilic binder. The ink-jet recording sheet has a specular gloss specified by JIS Z8741, of at least 20 percent at 60 degrees of the surface of said ink absorbable layer, and exhibits the specular gloss such that 60-degree specular gloss of an ink-recorded part is 3 percent more than that of a nonink-recorded part.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: August 31, 2004
    Assignee: Konica Corporation
    Inventors: Masaru Tsuchiya, Kenzo Kasahara
  • Patent number: 6682788
    Abstract: An aqueous coating composition is disclosed. The composition comprises fine organic particles, polyvinyl alcohol, and boric acids or salts thereof and comprising substantially no gelatin, and the same having a viscosity of 10 to 100 cp at 40° C., and a viscosity at 15° C., which is at least 20 times as much as that at 40° C. A coating method of the composition and an ink-jet sheet prepared by employing the composition are also disclosed.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: January 27, 2004
    Assignee: Konica Corporation
    Inventors: Yoichi Saito, Masaru Tsuchiya, Yoshihiro Mochizuki, Keiji Ohbayashi
  • Publication number: 20040011373
    Abstract: A hair treatment process comprises the following steps A or B, and includes conducting shaping of hair in at least one of the steps:
    Type: Application
    Filed: February 3, 2003
    Publication date: January 22, 2004
    Inventors: Masaru Tsuchiya, Mikako Fzure, Takashi Ito
  • Publication number: 20030134092
    Abstract: An ink-jet recording sheet comprising a support and an ink-absorbable layer is disclosed. The ink-absorbable layer is a void layer containing fine inorganic particles having a dispersion degree of no more than 2 and a hydrophilic binder. The ink-jet recording sheet has a specular gloss specified by JIS Z8741, of at least 20 percent at 60 degrees of the surface of said ink absorbable layer, and exhibits the specular gloss such that 60-degree specular gloss of an ink-recorded part is 3 percent more than that of a nonink-recorded part.
    Type: Application
    Filed: October 25, 2002
    Publication date: July 17, 2003
    Applicant: KONICA CORPORATION
    Inventors: Masaru Tsuchiya, Kenzo Kasahara
  • Publication number: 20030113514
    Abstract: An aqueous coating composition is disclosed. The composition comprises fine organic particles, polyvinyl alcohol, and boric acids or salts thereof and comprising substantially no gelatin, and the same having a viscosity of 10 to 100 cp at 40 ° C., and a viscosity at 15 ° C., which is at least 20 times as much as that at 40 ° C. A coating method of the composition and an ink-jet sheet prepared by employing the composition are also disclosed.
    Type: Application
    Filed: April 27, 1999
    Publication date: June 19, 2003
    Inventors: YOICHI SAITO, MASARU TSUCHIYA, YOSHIHIRO MOCHIZUKI, KEIJI OHBAYASHI
  • Patent number: 6500201
    Abstract: A heater comprises a cap 20 formed by joining and fixing together curved peripheries 10a as peripheries of two semi-elliptical heat-generator-containing sheets 10 of generally the same shape. The heat-generator-containing sheet 10 comprises a waterproof inner layer sheet 2, an air-permeable sheet 5 disposed so as to cover the entire surface of the inner layer sheet 2, and a plurality of heat generators 3 interposed between and held by the inner layer sheet 2 and the air-permeable sheet 5, which generate heat when in contact with an air. The heat generators 3 are disposed substantially over the entire surface of the cap 20. The heat-generator-containing sheets 10 are joined and fixed together with the respective inner layer sheets 2 being the inner surface. The heater realizes a simple handling when in use, a small temperature variation, and simple fabrication process.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: December 31, 2002
    Assignee: Kao Corporation
    Inventors: Masaru Tsuchiya, Takashi Ito, Akira Shiga, Takao Orii, Hiroaki Kobayashi, Masamichi Shigekane, Akira Noda, Koji Mimura
  • Patent number: 6495242
    Abstract: An ink-jet recording sheet comprising a support and an ink-absorbable layer is disclosed. The ink-absorbable layer is a void layer containing fine inorganic particles having a dispersion degree of no more than 2 and a hydrophilic binder. The ink-jet recording sheet has a specular gloss specified by JIS Z8741, of at least 20 percent at 60 degrees of the surface of said ink absorbable layer, and exhibits the specular gloss such that 60-degree specular gloss of an ink-recorded part is 3 percent more than that of a nonink-recorded part.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: December 17, 2002
    Assignee: Konica Corporation
    Inventors: Masaru Tsuchiya, Kenzo Kasahara