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).
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Patent number: 8883263Abstract: 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: GrantFiled: October 26, 2011Date of Patent: November 11, 2014Assignee: FUJIFILM CorporationInventors: Kenichi Yasuda, Kimio Yukawa, Ryousuke Shimizu, Noriaki Horikawa
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Patent number: 8846139Abstract: 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: GrantFiled: January 14, 2011Date of Patent: September 30, 2014Assignee: Fujifilm CorporationInventors: Kenichi Yasuda, Ryousuke Shimizu, Kazuhiro Oki
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Patent number: 8420178Abstract: 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: GrantFiled: September 22, 2009Date of Patent: April 16, 2013Assignee: Fujifilm CorporationInventors: Kenichi Yasuda, Hitoshi Satou, Kazuhiro Oki
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Publication number: 20120219721Abstract: 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: ApplicationFiled: February 27, 2012Publication date: August 30, 2012Inventors: Kenichi Yasuda, Takehiko Harasawa, Atsushi Osao, Tomohiro Kudo
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Publication number: 20120100294Abstract: 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: ApplicationFiled: October 26, 2011Publication date: April 26, 2012Inventors: Kenichi YASUDA, Kimio Yukawa, Ryousuke Shimizu, Noriaki Horikawa
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Patent number: 8028835Abstract: 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: GrantFiled: July 22, 2005Date of Patent: October 4, 2011Assignee: Terumo Kabushiki KaishaInventors: Kenichi Yasuda, Jun Iwami, Shigeki Numata
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Publication number: 20110223337Abstract: 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: ApplicationFiled: March 15, 2011Publication date: September 15, 2011Applicant: FUJIFILM CorporationInventors: Hiroki Yanagawa, Kenichi Yasuda, Shinya Katoh, Kazuhiro Oki
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Publication number: 20110171376Abstract: 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: ApplicationFiled: January 14, 2011Publication date: July 14, 2011Applicant: FUJIFILM CORPORATIONInventors: Kenichi YASUDA, Ryousuke SHIMIZU, Kazuhiro OKI
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Publication number: 20110139755Abstract: 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: ApplicationFiled: November 3, 2010Publication date: June 16, 2011Applicant: Applied Materials, Inc.Inventors: Antoine P. Manens, Wei-Yung Hsu, Manivannan Thothadri, Arthur Kenichi Yasuda
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Publication number: 20110020565Abstract: 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: ApplicationFiled: March 13, 2009Publication date: January 27, 2011Inventors: Kenichi Yasuda, Kazuhiro Oki
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Publication number: 20100075030Abstract: 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: ApplicationFiled: September 22, 2009Publication date: March 25, 2010Applicant: FUJIFILM CorporationInventors: Kenichi Yasuda, Hitoshi Satou, Kazuhiro Oki
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Patent number: 7264037Abstract: 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: GrantFiled: June 29, 2004Date of Patent: September 4, 2007Assignee: 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
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Patent number: 7212886Abstract: 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: GrantFiled: December 12, 2003Date of Patent: May 1, 2007Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Hideo Nagata, Kenichi Yasuda, Yasuyuki Inoue
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Publication number: 20060151137Abstract: 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: ApplicationFiled: June 29, 2004Publication date: July 13, 2006Applicant: HONDA MOTOR CO., LTDInventors: Koichi Kuroki, Takeshi Masaki, HIdeaki Onda, Shinji Kazama, Tetsuya Muramatsu, Tetsuji Umemoto, Kenji Ohwada, Tomonori Taoka, Akira Noda, Hiromichi Baba, Kenichi Yasuda
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Patent number: 7004002Abstract: 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: GrantFiled: May 19, 2004Date of Patent: February 28, 2006Assignee: Hitachi, Ltd.Inventors: Hidetoshi Nishi, Hirokazu Nakamae, Kenichi Yasuda, Kenji Horii, Youichi Matsui, Ichirou Maeno, Hideo Kobayashi, Haruyuki Yabe
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Publication number: 20060016897Abstract: 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: ApplicationFiled: July 22, 2005Publication date: January 26, 2006Applicant: Terumo Kabushiki KaishaInventors: Kenichi Yasuda, Jun Iwami, Shigeki Numata
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Patent number: 6930938Abstract: 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: GrantFiled: May 22, 2003Date of Patent: August 16, 2005Assignee: Renesas Technology Corp.Inventor: Kenichi Yasuda
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Patent number: 6921435Abstract: 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: GrantFiled: July 29, 2002Date of Patent: July 26, 2005Assignee: Konica CorporationInventors: Kenichi Yasuda, Nobuaki Kobayashi, Tadaaki Sumitani
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Patent number: 6868707Abstract: 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: GrantFiled: August 30, 2001Date of Patent: March 22, 2005Assignee: Hitachi, Ltd.Inventors: Hidetoshi Nishi, Hirokazu Nakamae, Kenichi Yasuda, Kenji Horii, Youichi Matsui, Ichirou Maeno, Hideo Kobayashi, Haruyuki Yabe
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Publication number: 20040206147Abstract: 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: ApplicationFiled: May 19, 2004Publication date: October 21, 2004Applicant: Hitachi, Ltd.Inventors: Hidetoshi Nishi, Hirokazu Nakamae, Kenichi Yasuda, Kenji Horii, Youichi Matsui, Ichirou Maeno, Hideo Kobayashi, Haruyuki Yabe