Patents by Inventor Akio Saito

Akio Saito 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: 20150144709
    Abstract: A liquid discharge apparatus comprises a head having an discharge port surface on which a discharge port is provided for discharging a liquid, and a liquid moving unit arranged apart from the discharge port surface and configured to be movable along the discharge port surface, wherein, the liquid moving unit moves a liquid on the discharge port surface to a collecting position in which the discharge port is not provided, with a moving of the liquid moving unit.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 28, 2015
    Inventors: Tohru Ishibashi, Yoshimasa Araki, Akio Saito, Koichi Kitakami, Yasuyuki Tamura
  • Publication number: 20150097900
    Abstract: There is provided a liquid ejection device including a head for ejecting a liquid, a liquid containing unit, a liquid filler, and a pressure adjusting unit, in which the liquid containing unit includes a sealed housing and a flexible member provided in the housing, the housing includes a first containing space communicating with the head and a second containing space partitioned from the first containing space through use of the flexible member, the first containing space contains the liquid, and the liquid filler is filled into the second containing space, the pressure adjusting unit communicates with the second containing space, and adjusts the pressure of the liquid filler filled into the second containing space so as to maintain a negative pressure with respect to the head.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 9, 2015
    Inventors: Yoshimasa Araki, Yasuyuki Tamura, Akio Saito, Makoto Fukuhara, Hiroyuki Ozaki
  • Publication number: 20140300308
    Abstract: A reference model unit calculates a model position, with which a model of a controlled object follows a position command, and a model torque for the model of the controlled object to operate to coincide with the model position. A gain changing unit changes, during the operation of the controlled object, at least a value of one control gain of first-order and second-order control gains used for calculation of a variable compensation value output to an integral compensator by a variable-compensation calculating unit based on at least one of the model position, a position detection value, and a torque command output to the controlled object by a torque adder, and reflects the value on calculation of the variable compensation value.
    Type: Application
    Filed: September 27, 2012
    Publication date: October 9, 2014
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hidetoshi Ikeda, Akio Saito, Yuji Igarashi
  • Publication number: 20140174323
    Abstract: An alkoxide compound represented by the following formula (I), and a raw material for thin film formation containing the alkoxide compound. In the formula, R1 represents a linear or branched alkyl group having 2 to 4 carbon atoms, and R2 and R3 each represent a linear or branched alkyl group having 1 to 4 carbon atoms. In the formula (I), R1 is preferably an ethyl group. It is also preferred that one or both of R2 and R3 be an ethyl group. The raw material for thin film formation including an alkoxide compound represented by general formula (I) is preferably used as a raw material for chemical vapor deposition.
    Type: Application
    Filed: May 15, 2012
    Publication date: June 26, 2014
    Applicant: ADEKA CORPORATION
    Inventors: Senji Wada, Akio Saito, Tomoharu Yoshino
  • Patent number: 8733907
    Abstract: A liquid discharge head includes piezoelectric members including: a pressure chamber applying a pressure for discharging liquid to liquid; a first electrode provided on an inner surface side of the pressure chamber; and a second electrode provided outside the pressure chamber, the piezoelectric members being arranged in a first direction intersecting with an ink flow direction and in a second direction crossing the ink flow direction and the first direction so that the flow directions of the liquid flowing through the pressure chamber of the piezoelectric members are arranged along one another. The head includes first common wiring lines connected to the first electrodes arranged in the first direction; and second common wiring lines connected to the second electrodes 23 arranged in the second direction. The first common wiring lines are arranged in the second direction and the second common wiring lines are arranged in the first direction.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: May 27, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akio Saito, Hiromitsu Morita
  • Publication number: 20140127531
    Abstract: The present invention provides a high-corrosion-resistance hot-dip galvanized steel sheet having excellent appearance uniformity. The steel sheet includes: a coating layer containing Al: 4 to 22 mass %, Mg: 1 to 6 mass %, and Si: 0.001 to 1 mass %, and a balance being composed of Zn and inevitable impurities formed on a surface, in which at an interface between the coating layer and a base steel sheet, Mg2Si phases and Ca phases each mainly composed of Ca or a Ca compound exist, and at least part of the Mg2Si phases precipitate by using the Ca phases as a nucleus.
    Type: Application
    Filed: June 29, 2012
    Publication date: May 8, 2014
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Takeshi Yasui, Tooru Oohashi, Nayuta Kamazu, Satoru Tanaka, Akio Saito
  • Patent number: 8573744
    Abstract: A continuous type liquid ejection head includes an ejection opening plate formed with ejection openings, from which a pressurized liquid is ejected, and a deforming unit. The ejection opening plate is made of an elastic plate containing a rubber material, at least at portions that are formed with the ejection openings. The deforming unit is arranged adjacent to the ejection opening plate and is configured to deform the elastic plate so that areas of the ejection openings are periodically changed.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: November 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryota Kashu, Koichi Kitakami, Akio Saito
  • Patent number: 8476208
    Abstract: Disclosed are a water-soluble metal-processing agent and a coolant both of which have excellent microbial deterioration resistance and are less likely to go rotten, a method for preparing the agent or the coolant, and a metal processing method. The water-soluble metal-processing agent or the coolant comprises an N,N,N?,N?-tetraalkyldiamine compound. The metal processing method is characterized by processing a metal of interest by using the water-soluble metal-processing agent or the coolant.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: July 2, 2013
    Assignee: Yushiro Chemical Industry Co., Ltd.
    Inventors: Toru Kadokawa, Akio Saito
  • Publication number: 20130088548
    Abstract: A liquid discharge head includes piezoelectric members including: a pressure chamber applying a pressure for discharging liquid to liquid; a first electrode provided on an inner surface side of the pressure chamber; and a second electrode provided outside the pressure chamber, the piezoelectric members being arranged in a first direction intersecting with an ink flow direction and in a second direction crossing the ink flow direction and the first direction so that the flow directions of the liquid flowing through the pressure chamber of the piezoelectric members are arranged along one another. The head includes first common wiring lines connected to the first electrodes arranged in the first direction; and second common wiring lines connected to the second electrodes 23 arranged in the second direction. The first common wiring lines are arranged in the second direction and the second common wiring lines are arranged in the first direction.
    Type: Application
    Filed: May 16, 2011
    Publication date: April 11, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akio Saito, Hiromitsu Morita
  • Patent number: 8282889
    Abstract: An object of the invention is to provide a decomposing system for polyisocyanate residues that is capable of suppressing reaction of polyisocyanate residues with high temperature and high pressure water to allow smooth start-up of the operation, and a start-up method for the decomposing system for the polyisocyanate residues. The decomposing system is used for hydrolyzing the polyisocyanate residues to polyamine using high temperature and high pressure water, comprising a hydrolyzer, a water feed pipe connected to the hydrolyzer, a residual feed pipe connected to the water feed pipe, a solvent feed line for filling an organic solvent in a solvent filling portion of the residual feed pipe, and a solvent draining line. Upon start-up of the operation, the organic solvent is previously filled in the solvent filling portion via the solvent feed line and the solvent draining line, first, and then, the high temperature and high pressure water is fed from the water feed pipe to the hydrolyzer.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: October 9, 2012
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tadashi Yoshida, Yasumichi Ooto, Akio Saito
  • Publication number: 20120033015
    Abstract: An inkjet print head is provided which can perform a good cleaning operation on its surface formed with ejection openings and improve a precision at which ink droplets land on a print medium. To this end, a conductive layer made of a conductive material is formed on a support board and subjected to a planarization process. A liquid ejection board is mounted on the support board at a predetermined position with high precision in such a manner that a sealing agent to protect electrical connections on the liquid ejection board does not protrude from the ejection opening surface.
    Type: Application
    Filed: July 8, 2011
    Publication date: February 9, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Ryota Kashu, Koichi Kitakami, Akio Saito
  • Publication number: 20120021127
    Abstract: A material for chemical vapor deposition containing an organic silicon-containing compound represented by formula: HSiCl(NR1R2)(NR3R4), wherein R1 and R3 each represent C1-C4 alkyl or hydrogen; and R2 and R4 each represent C1-C4 alkyl. The material is particularly suitable as a material for forming a silicon nitride thin film on a substrate by chemical vapor deposition. The use of the material allows for film formation at low temperatures ranging from 300° to 500° C.
    Type: Application
    Filed: February 15, 2010
    Publication date: January 26, 2012
    Applicant: ADEKA CORPORATION
    Inventors: Hiroki Sato, Yoshihide Mizuo, Akio Saito, Junji Ueyama
  • Publication number: 20110027134
    Abstract: An object of the invention is to provide a decomposing system for polyisocyanate residues that is capable of suppressing reaction of polyisocyanate residues with high temperature and high pressure water to allow smooth start-up of the operation, and a start-up method for the decomposing system for the polyisocyanate residues. The decomposing system is used for hydrolyzing the polyisocyanate residues to polyamine using high temperature and high pressure water, comprising a hydrolyzer, a water feed pipe connected to the hydrolyzer, a residual feed pipe connected to the water feed pipe, a solvent feed line for filling an organic solvent in a solvent filling portion of the residual feed pipe, and a solvent draining line. Upon start-up of the operation, the organic solvent is previously filled in the solvent filling portion via the solvent feed line and the solvent draining line, first, and then, the high temperature and high pressure water is fed from the water feed pipe to the hydrolyzer.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 3, 2011
    Applicant: MITSUI CHEMICALS, Inc.
    Inventors: Tadashi Yoshida, Yasumichi Ooto, Akio Saito
  • Patent number: 7875253
    Abstract: An object of the invention is to provide a decomposing system for polyisocyanate residues that is capable of suppressing reaction of polyisocyanate residues with high temperature and high pressure water to allow smooth start-up of the operation, and a start-up method for the decomposing system for the polyisocyanate residues. The decomposing system is used for hydrolyzing the polyisocyanate residues to polyamine using high temperature and high pressure water, comprising a hydrolyzer, a water feed pipe connected to the hydrolyzer, a residual feed pipe connected to the water feed pipe, a solvent feed line for filling an organic solvent in a solvent filling portion of the residual feed pipe, and a solvent draining line. Upon start-up of the operation, the organic solvent is previously filled in the solvent filling portion via the solvent feed line and the solvent draining line, first, and then, the high temperature and high pressure water is fed from the water feed pipe to the hydrolyzer.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: January 25, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tadashi Yoshida, Yasumichi Ooto, Akio Saito
  • Patent number: 7861266
    Abstract: An information processing apparatus has: an input unit for inputting image data and program information data, the program information data indicating information on a program including the image data; a display unit for displaying an image corresponding to the image data input from the input unit; and a control unit responsive to a change in a program including images displayed by the display unit for controlling the display unit to display the changed program and the images on the same screen.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: December 28, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akio Saito
  • Patent number: 7747623
    Abstract: A product design support method and system are disclosed in which assuming that a globally distributed commodity is disposed of as a waste product by different recycle methods in different regions or countries, the recycle cost and environmental load accrued by different processing methods are quantified using the product design information thereby to assist in the design improvement. The product information and the regional recycle characteristics are input to determine the recycle method by region. Further, the recycle cost/environmental load by region are quantified based on the product design information using the basic unit information of the recycle cost and environmental load by region.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: June 29, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Yuzo Hiroshige, Yasuhiro Hamatsuka, Akio Saito
  • Patent number: 7724248
    Abstract: An image display apparatus includes a display panel that displays an image, and a detecting unit that detects a magnitude of deformation of the display panel. In addition, a control unit controls display on the display panel according to an output of the detecting unit such that the magnitude of deformation of the display panel becomes equal to or smaller than a predetermined value.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: May 25, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akio Saito
  • Publication number: 20100093868
    Abstract: Disclosed are a water-soluble metal-processing agent and a coolant both of which have excellent microbial deterioration resistance and are less likely to go rotten, a method for preparing the agent or the coolant, and a metal processing method. The water-soluble metal-processing agent or the coolant comprises an N,N,N?,N?-tetraalkyldiamine compound. The metal processing method is characterized by processing a metal of interest by using the water-soluble metal-processing agent or the coolant.
    Type: Application
    Filed: September 21, 2007
    Publication date: April 15, 2010
    Applicant: YUSHIRO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Toru Kadokawa, Akio Saito
  • Publication number: 20090221777
    Abstract: Disclosed is a photosensitive resin composition comprising (A) a polyimide resin, (B) a photo-acid generator, and (C) a crosslinking agent having an alkoxyalkylated amino group.
    Type: Application
    Filed: April 19, 2007
    Publication date: September 3, 2009
    Applicant: JSR CORPORATION
    Inventors: Takashi Chiba, Akio Saito, Shigehito Asano
  • Publication number: 20090137847
    Abstract: An object of the invention is to provide a decomposing system for polyisocyanate residues that is capable of suppressing reaction of polyisocyanate residues with high temperature and high pressure water to allow smooth start-up of the operation, and a start-up method for the decomposing system for the polyisocyanate residues. The decomposing system is used for hydrolyzing the polyisocyanate residues to polyamine using high temperature and high pressure water, comprising a hydrolyzer, a water feed pipe connected to the hydrolyzer, a residual feed pipe connected to the water feed pipe, a solvent feed line for filling an organic solvent in a solvent filling portion of the residual feed pipe, and a solvent draining line. Upon start-up of the operation, the organic solvent is previously filled in the solvent filling portion via the solvent feed line and the solvent draining line, first, and then, the high temperature and high pressure water is fed from the water feed pipe to the hydrolyzer.
    Type: Application
    Filed: July 12, 2006
    Publication date: May 28, 2009
    Applicant: Mitsui Chemicals Polyurethanes, Inc.
    Inventors: Tadashi Yoshida, Yasumichi Ooto, Akio Saito