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Muto, Saitama

Akie Muto, Saitama JP

Patent application numberDescriptionPublished
20110135094SECRET DATA TRANSMISSION METHOD, SECRET DATA TRANSMISSION SYSTEM, AND SECRET DATA TRANSMISSION DEVICE - There is provided a secret data transmission method where a first device generates plural pieces of distributed data including data of a master key and transmits these by wireless communication to a second device and where the second device receives the plural pieces of distributed data and reconstructs the master key, wherein the first device arranges data obtained by performing an EXOR operation in sequence on plural pieces of random number data and the master key to generate secret data, generates a last piece of distributed data by performing an EXOR operation in sequence on the plural pieces of distributed data and the secret data, and transmits the plural pieces of distributed data to the second device, and the second device performs an EXOR operation in sequence on the plural pieces of distributed data to reconstruct the secret data, divides the reconstructed secret data, and performs an EXOR operation on the divided pieces of data to reconstruct the master key.06-09-2011

Emi Muto, Saitama JP

Patent application numberDescriptionPublished
20090098438ION CONDUCTIVE MATERIAL, CONDUCTIVE FILM FOR FUEL CELL, FILM ELECTRODE BONDED BODY AND FUEL CELL - A novel ion conductive material is provided. The ion conductive material composed of an amorphous material is employed.04-16-2009

Hideyuki Muto, Saitama JP

Patent application numberDescriptionPublished
20100157755OPTICAL RECORDING/REPRODUCING METHOD, SYSTEM, AND PROGRAM - A data recording/reproducing system (06-24-2010
20100232271OPTICAL RECORDING/REPRODUCING METHOD, SYSTEM, AND PROGRAM - An optical recording/reproducing system 09-16-2010

Kazushige Muto, Saitama JP

Patent application numberDescriptionPublished
20080234488Method of Deuteration Using Mixed Catalyst - The subject of the present invention is to provide a method for deuteration, which can obtain a compound having an aromatic ring and/or a heterocyclic ring at an improved deuteration ratio. The present invention relates to a method for deuteration of a compound having an aromatic ring and/or a heterocyclic ring, comprising reacting the compound having an aromatic ring and/or a heterocyclic ring with a heavy hydrogen source in the presence of an activated mixed catalyst of not less than two kinds of catalysts selected from among a palladium catalyst, a platinum catalyst, a rhodium catalyst, an iridium catalyst, a ruthenium catalyst, a nickel catalyst and a cobalt catalyst.09-25-2008

Ken Muto, Saitama JP

Patent application numberDescriptionPublished
20100230990FOOTREST FOR VEHICLE - A vehicular footrest is disclosed which includes a footrest part (09-16-2010

Makoto Muto, Saitama JP

Patent application numberDescriptionPublished
20100094331CATHETER - Disclosed is a catheter for penetrating a stenotic lesion occurred in a lumen in a human body, including: 04-15-2010

Masahiko Muto, Saitama JP

Patent application numberDescriptionPublished
20090322451Signal Output Device, Signal Output Control Method, Program and Recording Medium - The present invention can control the power of an output from a device, which changes the amplitude of an input and outputs a result of the change, according to the frequency of the input so that the power is close to a desired value. An output control system (12-31-2009
20100315061MEASUREMENT APPARATUS AND RECORDING MEDIUM - Provided is a measurement apparatus that measures power of a modulated signal that is modulated with a carrier signal having a prescribed frequency, comprising an AD converting section that outputs a digital modulated signal obtained by AD converting the modulated signal; a frequency converting section that converts the digital modulated signal into a frequency component signal representing a plurality of signal components at respective frequencies; a correction coefficient output section that outputs, for each frequency, a correction coefficient corresponding to a frequency characteristic of a transmission path on which the modulated signal is transmitted; a correcting section that corrects the signal component of each frequency in the frequency component signal using the correction coefficient of the corresponding frequency; and a power calculating section that calculates the power of the modulated signal based on the signal component of each frequency in the corrected frequency component signal.12-16-2010
20110018749CHARACTERISTIC ACQUISITION DEVICE, METHOD AND PROGRAM - It is possible to reduce errors generated between multiple D/A conversion paths. A characteristic acquisition device includes [1] an arbitrary signal generator that converts a first (second) input digital pattern into a first (second) output analog pattern, [2] a digitizer that converts a first input analog pattern into a first output digital pattern, and [3] a characteristic acquisition device that includes a first transmission characteristic deriving unit that derives a first transmission characteristic which converts the first input digital pattern into the output digital pattern where the input analog pattern is the first output analog pattern, a second transmission characteristic deriving unit that derives a second transmission characteristic which converts the second input digital pattern into the output digital pattern where the input analog pattern is the second output analog pattern, and a transmission characteristic ratio deriving unit that derives a transmission characteristic ratio which is a ratio relating to the first transmission characteristic and the second transmission characteristic.01-27-2011

Patent applications by Masahiko Muto, Saitama JP

Noriyuki Muto, Saitama JP

Patent application numberDescriptionPublished
20090242725Braking system for motorcycle - A braking system for a motorcycle includes a pressure regulating unit interposed between hydraulic pressure generating unit and a wheel brake, a control unit which controls operation of the pressure regulating unit so as to regulate hydraulic pressure outputted from the hydraulic pressure generating unit and exert the regulated pressure on the wheel brake, a support fixing the pressure regulating unit to an engine body mounted on a body frame of the motorcycle, and an elastic member disposed between the support and the pressure regulating unit for reducing or preventing vibration of the engine body being transmitted to the pressure regulating unit.10-01-2009

Yasuhiko Muto, Saitama JP

Patent application numberDescriptionPublished
20110229046IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - According to one embodiment, an image processing apparatus includes a decoder, an acquisition module, a sharpening module, and a controller. The decoder decodes an encoded image to obtain a decoded image. The acquisition module acquires quantization information indicating the accuracy of quantization upon generating the encoded image. The sharpening module performs sharpening on the decoded image. The controller controls the effect of the sharpening based on the quantization information such that the effect of the sharpening is reduced as the accuracy decreases.09-22-2011

Yusuke Muto, Saitama JP

Patent application numberDescriptionPublished
20110259885VEHICULAR FUEL TANK FUEL FILLER ORIFICE DEVICE - A vehicular fuel tank fuel filler orifice device that is provided with a fuel filler orifice (10-27-2011