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Hibino, Tokyo

Atsushi Hibino, Tokyo JP

Patent application numberDescriptionPublished
20080289731Method of producing aluminum alloy sheet for lithographic printing plate - A method of producing an aluminum alloy sheet for a lithographic printing plate includes homogenizing an ingot of an aluminum alloy at 500 to 610° C. for one hour or more, the aluminum alloy containing 0.05 to 1.5% of Mg, 0.1 to 0.7% of Fe, 0.03 to 0.15% of Si, 0.0001 to 0.10% of Cu, and 0.0001 to 0.1% of Ti, with the balance being aluminum and unavoidable impurities, subjecting the homogenized product to rough hot rolling, a start temperature of the rough hot rolling being 430 to 500° C. and a finish temperature of the rough hot rolling being 400° C. or more, holding the product subjected to the rough hot rolling for 60 to 300 seconds after completion of the rough hot rolling to recrystallize the surface of the product, subjecting the resulting product to finish hot rolling that is finished at 320 to 370° C., and winding up the resulting product in the shape of a coil to obtain a hot-rolled product having a surface with an average recrystallized grain size in a direction perpendicular to a rolling direction of 50 μm or less. The aluminum alloy may contain 2 to 30 ppm of Pb.11-27-2008
20090014103Aluminum alloy sheet for lithographic printing plate and method of producing the same - An aluminum alloy sheet for a lithographic printing plate is obtained by homogenizing an ingot of an aluminum alloy at 500 to 610° C. for one hour or more, the aluminum alloy containing 0.03 to 0.15% of Si, 0.2 to 0.6% of Fe, 0.005 to 0.05% of Ti, and 2 to 30 ppm of Pb, with the balance being aluminum and unavoidable impurities, subjecting the homogenized product to rough hot rolling, a start temperature of the rough hot rolling being 430 to 500° C. and a finish temperature of the rough hot rolling being 400° C. or more, holding the product subjected to rough hot rolling for 60 to 300 seconds after the completion of the rough hot rolling to recrystallize the surface of the product, and subjecting the resulting product to finish hot rolling that is finished at 320 to 370° C. The aluminum alloy sheet has an average recrystallized grain diameter of 50 μm or less in a surface area in a direction perpendicular to a rolling direction, and has a Pb concentration 100 to 400 times an average Pb concentration in a surface area up to a depth of 0.2 μm from the surface of the aluminum alloy sheet.01-15-2009
20090252642Aluminum alloy sheet for lithographic printing plate and method of producing the same - An aluminum alloy sheet for a lithographic printing plate which allows pits to be more uniformly formed by an electrochemical surface-roughening treatment and exhibits more excellent adhesion to a photosensitive film and water retention properties, and a method of producing the same are disclosed. The aluminum alloy sheet includes 0.1 to 1.5% of Mg, more than 0.05% and 0.5% or less of Zn, 0.1 to 0.6% of Fe, 0.03 to 0.15% of Si, 0.0001 to 0.10% of Cu, and 0.0001 to 0.05% of Ti, with the balance being aluminum and impurities, the Mg content and the Zn content satisfying a relationship “4×Zn %−1.4%≦Mg %≦4×Zn %+0.6%”, and the amount of aluminum powder on the surface of the aluminum alloy sheet being 0.1 to 3.0 mg/m10-08-2009
20100296626X-RAY FLUOROSCOPE TABLE AND X-RAY FLUOROSCOPE SYSTEM - An X-ray fluoroscope table and an X-ray fluoroscope system using this fluoroscope table with simple structure and easily ensuring an area where a person stands near the top board.11-25-2010
20110104001Aluminum alloy sheet for lithographic printing plate - An aluminum alloy sheet for a lithographic printing plate includes 0.03 to 0.15% (mass %, hereinafter the same) of Si, 0.2 to 0.7% of Fe, 0.05 to 0.5% of Mg, 0.003 to 0.05% of 11, and 30 to 300 ppm of Ga, with the balance being aluminum and inevitable impurities, a surface area of the aluminum alloy sheet having an average recrystallized grain size of 50 μm or less in a direction perpendicular to a rolling direction, an Mg concentration that is higher than the average Mg concentration by a factor of 5 to 50, and a Ga concentration that is higher than the average Ga concentration by a factor of 2 to 20, the surface area being an area up to a depth of 0.2 μm from the surface of the aluminum alloy sheet.05-05-2011

Patent applications by Atsushi Hibino, Tokyo JP

Hiroki Hibino, Tokyo JP

Patent application numberDescriptionPublished
20090050482CELL SEPARATION DEVICE AND CELL SEPARATION METHOD - Plural types of cells having different dielectrophoretic properties are separated using a simple structure. There is provided a cell separation device including: a flow path through which a cell suspension flows, the cell suspension containing plural types of cells which have different dielectrophoretic properties; electrodes disposed to face each other in a direction intersecting a flow direction of the cell suspension flowing in the flow path; an electric field gradient forming portion which generates an electric field strength gradient between the electrodes; and a power supply applying an alternating voltage having a direct current component across the electrodes.02-26-2009
20100042108METHOD OF CARDIAC SURGERY, AND DEFIBRILLATION ELECTRODE, DEFIBRILLATOR, AND ENDOSCOPE APPARATUS FOR THE SAME - To provide a method of cardiac surgery which is capable of facilitating the manipulation of devices in a thoracic cavity so as to thereby simplify the surgery, as well as alleviating physical burdens on a patient, and a defibrillation electrode, a defibrillator, and an endoscope apparatus for the same. There is provided a method of cardiac surgery, comprising: using a device which comprises a treatment unit to be inserted into a thoracic cavity for performing treatment of a heart; inserting a distal end of this device between the heart and a pericardium; thereafter piercing through the pericardium with the distal end of the device; and performing treatment of the heart from the outside of the pericardium by using the treatment unit.02-18-2010
20110054552ELECTRODE LAYOUT METHOD OF HEART TREATMENT APPARATUS - The purpose is to provide an electrode layout method of a heart treatment apparatus, which is capable of improving the heart treatment efficiency by setting electrodes in the heart as well as reducing the invasion into the patient so as to effectively stimulate a site which needs to be stimulated. There is provided an electrode layout method of a heart treatment apparatus comprising: inserting at least two lines of leads which are provided to the heart treatment apparatus and which have electrodes on their distal ends, into a vein communicated to the interior of a right atrium and extending along a cardiac wall; and placing the electrodes provided on the respective leads in the vein located at approximately opposite positions across a heart.03-03-2011

Patent applications by Hiroki Hibino, Tokyo JP

Yoshinori Hibino, Tokyo JP

Patent application numberDescriptionPublished
20080226298Optical Transmission System - The present invention has been achieved to provide a novel optical transmission system realizing high-speed optical transmission over greater distance by suppressing waveform degradation caused by mode dispersion and mode transition in a multimode optical transmission line. The optical transmission system of the present invention includes: an optical transmitter for transmitting incoherent light; an excitation mechanism for exciting a predetermined mode in the incoherent light transmitted from the optical transmitter; a multimode optical transmission line for transmitting the incoherent light transmitted from the excitation mechanism; a transmission mechanism for transmitting a predetermined mode in the incoherent light transmitted from the excitation mechanism; and an optical receiver for receiving the incoherent light transmitted from the transmission mechanism or the incoherent light transmitted from the transmission mechanism.09-18-2008