Patents by Inventor Kenichi Yasuda

Kenichi Yasuda 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: 8883263
    Abstract: A coated film manufacturing method and a coating machine are provided which can prevent deformation of a die coater due to evaporation of a coating liquid and prevent surface deficiency occurring when starting the coating. A coating machine is prepared which includes a die coater having a manifold, a slot communicating with the manifold, and a lip face formed at an end of the slot, a heat-insulating plate being disposed in a region below the lip face of the die coater and having a tapered top end portion, and a depressurizing chamber being disposed upstream in a web conveying direction from the die coater. The coating machine is made to stand by at a position for forming a clearance greater than a predetermined clearance between the coating machine and the web at the time of coating while flowing the coating liquid from the die coater.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: November 11, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Kenichi Yasuda, Kimio Yukawa, Ryousuke Shimizu, Noriaki Horikawa
  • Patent number: 8846139
    Abstract: A coating apparatus includes: a slot die configured to apply coating solution on a support by discharging the coating solution from a tip of a slot and forming a coating solution bead in a clearance between the tip of the slot and the support; a pipe through which the coating solution is fed to a pocket of the slot die; an orifice formed in the pipe at a position nearer a circumference of a circular cross section in a radial direction of the pipe in relation to a center of the circular cross section; a forward tapered inlet channel which is formed at an entrance side of the orifice in the pipe and whose aperture narrows to the orifice; a rearward tapered outlet channel which is formed at an exit side of the orifice in the pipe and whose aperture grows toward a downstream.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: September 30, 2014
    Assignee: Fujifilm Corporation
    Inventors: Kenichi Yasuda, Ryousuke Shimizu, Kazuhiro Oki
  • Patent number: 8420178
    Abstract: A liquid sending method comprises the steps of sending a coating solution to a liquid sending pipe, passing the coating solution to an orifice which is provided at a part of the liquid sending pipe to prevent a vibration propagation and passing the coating solution to a pulsation absorb device which is provided at a part of the liquid sending pipe where is located at a downstream of the orifice, wherein the pulsation absorb device includes a first chamber that a liquid can flow in and out, a second chamber which is introduced a gas, and a diaphragm which separates the first chamber and the second chamber.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: April 16, 2013
    Assignee: Fujifilm Corporation
    Inventors: Kenichi Yasuda, Hitoshi Satou, Kazuhiro Oki
  • Publication number: 20120219721
    Abstract: Method of producing a film having a particle-containing layer, comprising the steps of: preparing a coating fluid in a tank, the coating fluid containing particles; conveying the coating fluid from the tank, discharging the coating fluid, and supplying the coating fluid to a supply port of a coating head including a manifold and a slot, the manifold having the supply port and a discharge port; supplying the coating fluid from the slot of the coating head to a continuously-running support; and suctioning part of the coating fluid from the discharge port of the manifold of the coating head by using a reciprocating pump including a non-return valve and discharging a pulsating flow from the reciprocating pump, wherein pressure adjustment is made so that a pressure on a discharge side of the reciprocating pump is always higher than a pressure on a suction side.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 30, 2012
    Inventors: Kenichi Yasuda, Takehiko Harasawa, Atsushi Osao, Tomohiro Kudo
  • Publication number: 20120100294
    Abstract: A coated film manufacturing method and a coating machine are provided which can prevent deformation of a die coater due to evaporation of a coating liquid and prevent surface deficiency occurring when starting the coating. A coating machine is prepared which includes a die coater having a manifold, a slot communicating with the manifold, and a lip face formed at an end of the slot, a heat-insulating plate being disposed in a region below the lip face of the die coater and having a tapered top end portion, and a depressurizing chamber being disposed upstream in a web conveying direction from the die coater. The coating machine is made to stand by at a position for forming a clearance greater than a predetermined clearance between the coating machine and the web at the time of coating while flowing the coating liquid from the die coater.
    Type: Application
    Filed: October 26, 2011
    Publication date: April 26, 2012
    Inventors: Kenichi YASUDA, Kimio Yukawa, Ryousuke Shimizu, Noriaki Horikawa
  • Patent number: 8028835
    Abstract: A transaction management system is capable of simply and accurately gathering information about the use of medical products with minimized human errors and automatically executing issuance of invoices of suppliers and restocking of used products on the basis of the results of use of products deposited at medical centers. The system comprises a computer system having an antenna electrically connected to a reader and a medical product encapsulated in a sterilized environment in a package. The package is provided with an IC tag arranged such that signal transmission and/or reception is disabled while the package remains unopened so that the medical product is in the sterilized condition. The IC tag becomes wirelessly communicable with the antenna when the package is opened to remove the medical product.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: October 4, 2011
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Kenichi Yasuda, Jun Iwami, Shigeki Numata
  • Publication number: 20110223337
    Abstract: The present invention provides an extrusion coating apparatus which can control the coating shape in end portions regardless of the coating thickness and can suppress high edges. The extrusion coating apparatus includes a coating width regulating plate inserted into both end portions of a slit, a slit die discharging the coating solution from a discharge opening of the slit, and a chamber depressurizing in a web running direction on an upstream side. The coating width regulating plate has a protruded portion bent toward the web downstream side and facing the web. The coating solution is applied to the web in a state in which the coating solution is oozed on a web facing surface of the protruded portion of the coating width regulating plate by depressurization of the chamber.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 15, 2011
    Applicant: FUJIFILM Corporation
    Inventors: Hiroki Yanagawa, Kenichi Yasuda, Shinya Katoh, Kazuhiro Oki
  • Publication number: 20110171376
    Abstract: A coating apparatus includes: a slot die configured to apply coating solution on a support by discharging the coating solution from a tip of a slot and forming a coating solution bead in a clearance between the tip of the slot and the support; a pipe through which the coating solution is fed to a pocket of the slot die; an orifice formed in the pipe at a position nearer a circumference of a circular cross section in a radial direction of the pipe in relation to a center of the circular cross section; a forward tapered inlet channel which is formed at an entrance side of the orifice in the pipe and whose aperture narrows to the orifice; a rearward tapered outlet channel which is formed at an exit side of the orifice in the pipe and whose aperture grows toward a downstream.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 14, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Kenichi YASUDA, Ryousuke SHIMIZU, Kazuhiro OKI
  • Publication number: 20110139755
    Abstract: Multi-wavelength laser-scribing systems are disclosed. A system for scribing a workpiece includes a frame, a translation stage coupled with the frame to support the workpiece and translate the supported workpiece relative to the frame in a longitudinal direction, at least one laser operable to generate a first output having a first wavelength and generate a second output having a second wavelength, and at least one scanning device coupled with the frame and operable to control a position of the first and second outputs. Each of the first and second outputs are able to remove material from at least a portion of the workpiece. Laser assemblies that each include a laser and at least one scanning device can be arranged in rows to enhance the rate at which latitudinal scribe lines are formed.
    Type: Application
    Filed: November 3, 2010
    Publication date: June 16, 2011
    Applicant: Applied Materials, Inc.
    Inventors: Antoine P. Manens, Wei-Yung Hsu, Manivannan Thothadri, Arthur Kenichi Yasuda
  • Publication number: 20110020565
    Abstract: According to one aspect of the present invention, a drying device which dries a coating film formed on a substrate with hot air, including an infrared radiator which heats the coating film at a temperature equal to or lower than the temperature of the hot air is provided. The hot air drying device includes the infrared radiator which heats the coating film. Accordingly, the temperature of the coating film in the initial drying stage can be quickly raised by the infrared radiator in comparison with a case in which the coating film is dried only with the hot air. Also, since the infrared radiator heats the coating film at a temperature equal to or lower than the hot air temperature, there is no risk of reducing the quality of the coating film by overheating the coating film. Accordingly, energy consumption can be reduced, and the drying speed can be increased.
    Type: Application
    Filed: March 13, 2009
    Publication date: January 27, 2011
    Inventors: Kenichi Yasuda, Kazuhiro Oki
  • Publication number: 20100075030
    Abstract: A liquid sending method comprises the steps of sending a coating solution to a liquid sending pipe, passing the coating solution to an orifice which is provided at a part of the liquid sending pipe to prevent a vibration propagation and passing the coating solution to a pulsation absorb device which is provided at a part of the liquid sending pipe where is located at a downstream of the orifice, wherein the pulsation absorb device includes a first chamber that a liquid can flow in and out, a second chamber which is introduced a gas, and a diaphragm which separates the first chamber and the second chamber.
    Type: Application
    Filed: September 22, 2009
    Publication date: March 25, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Kenichi Yasuda, Hitoshi Satou, Kazuhiro Oki
  • Patent number: 7264037
    Abstract: Made up of a step of preparing a map expressing a correlation between solid phase percentage and viscosity of a slurry-form semi-solid metal (27) for a given metal composition; a step of setting a target viscosity corresponding to a target solid phase percentage using this map; a viscosity measuring step of measuring the viscosity of a semi-solid metal in a vessel (13) while cooling it; and a step of carrying out cooling until this viscosity reaches the target viscosity, by these steps being carried out in from the preparation of the map expressing the correlation between solid phase percentage and viscosity of the semi-solid metal to the end of cooling of the semi-solid metal the solid phase percentage of the semi-solid metal is made to match the target solid phase percentage.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: September 4, 2007
    Assignee: Honda Motor Co., Ltd.
    Inventors: Koichi Kuroki, Takeshi Masaki, Hideaki Onda, Shinji Kazama, Tetsuya Muramatsu, Tetsuji Umemoto, Kenji Ohwada, Tomonori Taoka, Akira Noda, Hiromichi Baba, Kenichi Yasuda
  • Patent number: 7212886
    Abstract: A robot control apparatus including a motion torque calculating section for calculating a motion torque command which is required for a motion of a servo motor, a disturbance torque estimating section for calculating a disturbance torque, a minute displacement relationship calculating section for calculating a minute displacement relationship between a task coordinate system of a robot and a joint coordinate system of the servo motor, an external force calculating section for carrying out a conversion to an external force on the task coordinate system, a force control section for calculating a position correction amount on the task coordinate system of the robot, and a joint angle correction amount calculating section for carrying out a conversion to a joint angle correction amount on the joint coordinate system.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: May 1, 2007
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Hideo Nagata, Kenichi Yasuda, Yasuyuki Inoue
  • Publication number: 20060151137
    Abstract: Made up of a step of preparing a map expressing a correlation between solid phase percentage and viscosity of a slurry-form semi-solid metal (27) for a given metal composition; a step of setting a target viscosity corresponding to a target solid phase percentage using this map; a viscosity measuring step of measuring the viscosity of a semi-solid metal in a vessel (13) while cooling it; and a step of carrying out cooling until this viscosity reaches the target viscosity, by these steps being carried out in from the preparation of the map expressing the correlation between solid phase percentage and viscosity of the semi-solid metal to the end of cooling of the semi-solid metal the solid phase percentage of the semi-solid metal is made to match the target solid phase percentage.
    Type: Application
    Filed: June 29, 2004
    Publication date: July 13, 2006
    Applicant: HONDA MOTOR CO., LTD
    Inventors: Koichi Kuroki, Takeshi Masaki, HIdeaki Onda, Shinji Kazama, Tetsuya Muramatsu, Tetsuji Umemoto, Kenji Ohwada, Tomonori Taoka, Akira Noda, Hiromichi Baba, Kenichi Yasuda
  • Patent number: 7004002
    Abstract: A strip rolling mill includes a pair of upper and lower work rolls for rolling a strip, intermediate rolls for supporting each of the paired work rolls, and back-up rolls for supporting each of the intermediate rolls. Each of the work rolls is provided with a tapered portion at one end thereof so that the tapered portions of the work rolls are on opposite sides of roll bodies thereof with respect to roll axis directions. When the material with a constant width is being rolled, axial positions of the work rolls are set at appropriate positions and axial positions of the intermediate rolls are changed to control a thickness distribution in a width direction of the material being rolled. This arrangement significantly improves an edge drop and at the same time minimizes edge drop variations.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 28, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Hidetoshi Nishi, Hirokazu Nakamae, Kenichi Yasuda, Kenji Horii, Youichi Matsui, Ichirou Maeno, Hideo Kobayashi, Haruyuki Yabe
  • Publication number: 20060016897
    Abstract: A transaction management system is capable of simply and accurately gathering information about the use of medical products with minimized human errors and automatically executing issuance of invoices of suppliers and restocking of used products on the basis of the results of use of products deposited at medical centers. The system comprises a computer system having an antenna electrically connected to a reader and a medical product encapsulated in a sterilized environment in a package. The package is provided with an IC tag arranged such that signal transmission and/or reception is disabled while the package remains unopened so that the medical product is in the sterilized condition. The IC tag becomes wirelessly communicable with the antenna when the package is opened to remove the medical product.
    Type: Application
    Filed: July 22, 2005
    Publication date: January 26, 2006
    Applicant: Terumo Kabushiki Kaisha
    Inventors: Kenichi Yasuda, Jun Iwami, Shigeki Numata
  • Patent number: 6930938
    Abstract: In a burn-in test, a sense amplifier circuit is separated from each bit line by a bit line separation switch. In this state, a bit line switch circuit connects one of complementary bit lines to a first voltage node, and connects the other complementary bit line to a second voltage node in blocks on both sides. A first bit line voltage supplied by the first voltage node and a second bit line voltage supplied by the second voltage node can be set independently of each other at least in the burn-in test.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: August 16, 2005
    Assignee: Renesas Technology Corp.
    Inventor: Kenichi Yasuda
  • Patent number: 6921435
    Abstract: A coating apparatus for a plurality of cylindrical light sensitive members each for use in an electrophotography, is provided with a coating tank in which a coating liquid is stored; a dipping device to lift down the plurality of cylindrical base members into the coating liquid and to lift up the plurality of cylindrical base members above the coating liquid so that the plurality of cylindrical base members are coated with the coating liquid; and a plurality of drying hoods corresponding in number to the plurality of cylindrical base members and provided above the coating tank so that each of the plurality of cylindrical base members is lifted up from the coating tank into a respective drying hood among the plurality of cylindrical base members.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: July 26, 2005
    Assignee: Konica Corporation
    Inventors: Kenichi Yasuda, Nobuaki Kobayashi, Tadaaki Sumitani
  • Patent number: 6868707
    Abstract: A strip rolling mill includes a pair of upper and lower work rolls for rolling a strip, intermediate rolls for supporting each of the paired work rolls, and back-up rolls for supporting each of the intermediate rolls. Each of the work rolls is provided with a tapered portion at one end thereof so that the tapered portions of the work rolls are on opposite sides of roll bodies thereof with respect to roll axis directions. When the material with a constant width is being rolled, axial positions of the work rolls are set at appropriate positions and axial positions of the intermediate rolls are changed to control a thickness distribution in a width direction of the material being rolled. This arrangement significantly improves an edge drop and at the same time minimizes edge drop variations.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: March 22, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Hidetoshi Nishi, Hirokazu Nakamae, Kenichi Yasuda, Kenji Horii, Youichi Matsui, Ichirou Maeno, Hideo Kobayashi, Haruyuki Yabe
  • Publication number: 20040206147
    Abstract: A strip rolling mill includes a pair of upper and lower work rolls for rolling a strip, intermediate rolls for supporting each of the paired work rolls, and back-up rolls for supporting each of the intermediate rolls. Each of the work rolls is provided with a tapered portion at one end thereof so that the tapered portions of the work rolls are on opposite sides of roll bodies thereof with respect to roll axis directions. When the material with a constant width is being rolled, axial positions of the work rolls are set at appropriate positions and axial positions of the intermediate rolls are changed to control a thickness distribution in a width direction of the material being rolled. This arrangement significantly improves an edge drop and at the same time minimizes edge drop variations.
    Type: Application
    Filed: May 19, 2004
    Publication date: October 21, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Hidetoshi Nishi, Hirokazu Nakamae, Kenichi Yasuda, Kenji Horii, Youichi Matsui, Ichirou Maeno, Hideo Kobayashi, Haruyuki Yabe