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Fuchimoto

Hiroyuki Fuchimoto, Fukuoka JP

Patent application numberDescriptionPublished
20090044723Carbon-Containing Refractory, Production Method Thereof, and Pitch-Containing Refractory Raw Material - A configuration in which particles of pitch 2 having a softening point in the range of 70 to 200° C. and a diameter equal to or smaller than 30 μm are held on the surfaces of particles of a refractory raw material 02-19-2009

Nobuyuki Fuchimoto, Osaka-Shi JP

Patent application numberDescriptionPublished
20110033196IMAGE FORMING APPARATUS WITH DENSITY CORRECTION FUNCTION AND DENSITY CORRECTION METHOD - An image forming apparatus with a correction function for correcting density of an image, including: an image bearing member configured to convey the image in a first direction; and a controller configured to perform a bias correction and a γ correction for the density, wherein the controller includes: a test patch generator configured to generate on the image bearing member a test patch including a first test patch and a second test patch; a first density sensor configured to detect density of the first test patch; a second density sensor configured to detect density of the second test patch; a selector configured to select one of a first detection signal from the first density sensor and a second detection signal from the second density sensor as a bias-correction detection signal and another detection signal as a γ-correction detection signal.02-10-2011

Nobuyuki Fuchimoto, Osaka JP

Patent application numberDescriptionPublished
20110158670IMAGE FORMING APPARATUS, METHOD FOR FORMING IMAGE, AND COMPUTER-READABLE RECORDING MEDIUM - An image forming apparatus includes an image bearing member bearing an image; a transfer member having the image transferred thereto from the image bearing member; a correction-image-formation control unit that causes, on the transfer member, a bias correction image to be formed based on an uncorrected bias and a first parameter-correction image to be formed immediately behind the bias correction image based on the uncorrected bias and an uncorrected image-formation parameter; a bias correcting unit obtaining a corrected bias by correcting the uncorrected bias based on the bias correction image; a bias determining unit for determining whether the corrected bias is within a predetermined range defined based on the uncorrected bias; and a parameter correcting unit obtaining, if the corrected bias is within the predetermined range, a corrected image-formation parameter by correcting the uncorrected image-formation parameter based on the first parameter-correction image.06-30-2011

Tetsuya Fuchimoto, Nagoya-Shi JP

Patent application numberDescriptionPublished
20100085057DEVICE ESTIMATING A STATE OF A SECONDARY BATTERY - A diffusion estimation unit follows a diffusion equation in an active material that is represented by a polar coordinate to estimate a distribution in concentration of lithium in the active material. An open circuit voltage estimation unit obtains an open circuit voltage in accordance with a local SOC(θ) based on a concentration of lithium obtained at an interface of the active material as estimated by the diffusion estimation unit. A current estimation unit uses a battery's voltage measured by a voltage sensor, the estimated open circuit voltage, and a parameter value that is set for the battery by a battery parameter value setting unit, and follows a voltage-current relationship model expression simplified from an electrochemical reaction expression to estimate the battery's current density. A boundary condition setting unit sequentially sets a boundary condition for the diffusion equation of the diffusion estimation unit for the active material's interface, as based on the battery's estimated current density. Thus a battery model that allows an internal state to be estimated based on an electrochemical reaction dynamically and can also achieve an alleviated operating load can be used to estimate a state of a secondary battery.04-08-2010
20100153038STATE ESTIMATING DEVICE OF SECONDARY BATTERY - A battery state estimating unit (06-17-2010
20110161025STATE ESTIMATING DEVICE FOR SECONDARY BATTERY - A battery state estimating unit estimates an internal state of a secondary battery in accordance with a battery model equation in every arithmetic cycle, and estimates a charging rate and a battery current based on a result of the estimation. A parameter estimating unit obtains a battery current measured by a sensor as well as the charging rate and the battery current estimated by the battery state estimating unit. The parameter estimating unit estimates a capacity deterioration parameter such that a rate of change in difference (estimation error) between a summed value of an actual current and a summed value of an estimated current with respect to the charging rate is minimized. A result obtained by estimating the capacity deterioration parameter is reflected in the battery model by the battery state estimating unit.06-30-2011

Tetsuya Fuchimoto, Aichi-Ken JP

Patent application numberDescriptionPublished
20120065824CONTROL APPARATUS FOR VEHICLE - A control apparatus (03-15-2012