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Mitsunari

Mitsunari Ito, Suntoh-Gun JP

Patent application numberDescriptionPublished
20100244365SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS - Sheets fed out from a sheet feeding portion, which is brought into pressure contact with the sheets by the upward movement of a sheet stacking portion to feed out the sheets, are separated and conveyed one by one while being upwardly curved. During the sheet feeding operation, the sheet stacking portion is sequentially moved up, and when the sheet feeding operation is completed, the sheet stacking portion is moved down. Further, a remaining amount indicating member moved with the upward movement of the sheet stacking portion to indicate the remaining amount of sheets is held at a position before the sheet stacking portion is moved down, by a holding mechanism, when the sheet feeding operation is completed and the sheet stacking portion is moved down.09-30-2010

Mitsunari Ito, Numazu-Shi JP

Patent application numberDescriptionPublished
20110217064HIGH-VOLTAGE OUTPUT APPARATUS AND IMAGE FORMING APPARATUS - The high-voltage output apparatus includes a voltage application part that applies a DC voltage to the charge member; a current detection part that detects a value of a current flowing in the image bearing member when the DC voltage is applied to the charge member; and a control part that calculates a plurality of discharge start voltages for the image bearing member, based on a plurality of current values detected by the current detection part as a result of the voltage application part applying a plurality of different DC voltages to the charge member, and controls the DC voltage applied to the charge member, using the plurality of calculated discharge start voltages. Consequently, a high-quality image can be formed by maintaining a potential on a photosensitive drum to be constant irrespective of the states of the circumstances and/or the drum layer thickness.09-08-2011

Mitsunari Suzuki, Tokyo JP

Patent application numberDescriptionPublished
20110073177DYE-SENSITIZED SOLAR CELL, MANUFACTURING METHOD OF THE SAME, AND MANUFACTURING METHOD OF WORKING ELECTRODE FOR DYE-SENSITIZED SOLAR CELL - It is an object of the present invention to provide a dye-sensitized solar cell, etc. capable of preventing, even when a highly-conductive electrolyte is employed, a short circuit between a transparent conductive film of a working electrode and the electrolyte, and thereby enhancing reliability with improved photoelectric conversion characteristics and improved durability.03-31-2011

Patent applications by Mitsunari Suzuki, Tokyo JP

Mitsunari Yoshida, Tokyo JP

Patent application numberDescriptionPublished
20100244660HOT CATHODE FLUORESCENT LAMP AND ELECTRODE FOR FLUORESCENT LAMP - A long-life hot cathode fluorescent lamp can include a pair of parallel lead wires that can be arranged at each end of a tube. A coiled filament can be connected at its opposite end portions to the lead wires. The coiled filament can have two long pitched regions in which a coil pitch is longer than regions outside of the long pitched regions. Emitter can be located in a region defined between the two long pitched regions. Shape characteristics and intensive current flow obtained by the presence of the long pitched regions can form the origins of discharge near the boundaries between long and short pitched regions. Accordingly, stable discharge can be achieved with the origins of discharge located at ends of the emitter. As a result, the hot cathode fluorescent lamp is allowed to have a long life and stable light emission characteristics.09-30-2010