Patents by Inventor Jun Hashimoto
Jun Hashimoto 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: 8687615Abstract: An HGW mobile device 20 can perform data communication on the basis of a plurality of wireless communication methods with different theoretical maximum transmission speeds, i.e., on the basis of a mobile wireless communication method and a wireless LAN communication method. Since the HGW mobile device 20 is provided with a mobile wireless communication unit 210 and a wireless LAN communication unit 250, it is able to relay data transmission between an external network 10 and a client terminal 30. A transmission speed initializing unit 230 sets a value according to a theoretical maximum transmission speed of the wireless communication method with the slower theoretical maximum transmission speed, i.e., the theoretical maximum transmission speed of the mobile wireless communication method, as an initial transmission speed for the wireless LAN communication unit 250 to first start wireless LAN communication with the client terminal 30 on the basis of the wireless LAN communication method.Type: GrantFiled: November 5, 2009Date of Patent: April 1, 2014Assignee: NTT DoCoMo, Inc.Inventors: Nobuaki Sasao, Jun Hashimoto, Hisashi Takeshita, Kentaro Itagaki
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Publication number: 20140079615Abstract: A flue gas treatment system and a flue gas treatment method capable of drastically reducing operating cost and an amount of waste water and capable of controlling an amount of a NOx reducing agent and a mercury oxidation agent to be supplied are provided. The flue gas treatment system sprays an aqueous solution containing ammonium halide into a flue, reduces NOx and oxidizes mercury in a deNOx section, and removes SOx and the mercury in a desulfurization section. The flue gas treatment system adds at least one of ammonium sulfate and ammonium carbonate to waste water which is discharged from the desulfurization section and from which CaSO4 is separated to generate the ammonium halide. The waste water containing the ammonium halide is sprayed as the aqueous solution.Type: ApplicationFiled: September 14, 2012Publication date: March 20, 2014Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shintaro Honjo, Motofumi Ito, Satoru Sugita, Norikazu Inaba, Jun Hashimoto, Susumu Okino, Takuya Okamoto
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Publication number: 20140072483Abstract: A desulfurization apparatus includes: a desulfurization section (3) that brings exhaust gas containing sulfur oxide into gas-liquid contact with absorbing liquid to thereby remove the sulfur oxide; a folded-plate type demister (4) that is installed above the desulfurization section (3), and removes mist generated in the desulfurization section (3); a packing section (5) that is installed above the folded-plate type demister (4), has a same cross-sectional area as the desulfurization section (3) and the folded-plate type demister (4), and removes mist that is not removed by the folded-plate type demister (4); and a washing section (6) that injects water to the packing section (5). As a result of this, mist contained in the exhaust gas is easily and reliably reduced.Type: ApplicationFiled: September 10, 2012Publication date: March 13, 2014Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Jun Hashimoto, Satoru Sugita, Norikazu Inaba, Shintaro Honjo, Tatsuto Nagayasu, Takuya Okamoto
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Publication number: 20140009554Abstract: The present invention relates to a color printer and particularly to a color printer reducing power consumption and complying with international criteria ensuring sustained earth environment. In a color printer having multiple optical writing heads for individual recording colors, the activated periods of individual color recording heads are set to different periods and one writing period of individual recording heads is divided into multiple periods, video data for recording one dot line are divided into multiple blocks in the main scan direction, and the divided video data are used for emission at different times in the sub-scan direction, whereby a smaller number of optical writing elements are simultaneously driven for emission and the peak power consumption of the entire apparatus is reduced.Type: ApplicationFiled: September 13, 2013Publication date: January 9, 2014Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventor: Jun Hashimoto
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Patent number: 8559060Abstract: The present invention relates to a color printer and particularly to a color printer reducing power consumption and complying with international criteria ensuring sustained earth environment. In a color printer having multiple optical writing heads for individual recording colors, the activated periods of individual color recording heads are set to different periods and one writing period of individual recording heads is divided into multiple periods, video data for recording one dot line are divided into multiple blocks in the main scan direction, and the divided video data are used for emission at different times in the sub-scan direction, whereby a smaller number of optical writing elements are simultaneously driven for emission and the peak power consumption of the entire apparatus is reduced.Type: GrantFiled: May 23, 2011Date of Patent: October 15, 2013Assignees: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventor: Jun Hashimoto
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Publication number: 20130226458Abstract: In a method for monitoring a wind turbine generator 1 configured to generate power by transmitting energy of wind from a rotor 4 including a blade 5 and a hub 6 to a generator 18 via an energy transmission pathway arranged from the rotor 4 to the generator 18: energy transmission efficiency in a monitoring object part located on the energy transmission pathway, such as a hydraulic transmission 10, is calculated from input energy inputted to the monitoring object part and output energy outputted from the monitoring object part; temporal change of the energy transmission efficiency is obtained from the calculated energy transmission efficiency in the past; energy transmission efficiency in the future is estimated based on the temporal change; and maintenance timing is determined based on the estimated energy transmission efficiency.Type: ApplicationFiled: February 15, 2013Publication date: August 29, 2013Applicant: Mitsubishi Heavy Industries, Ltd.Inventors: Shigeaki NAKAMURA, Fumio HAMANO, Jun HASHIMOTO, Toshikazu HAYASHI, Shinichiro MORI
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Publication number: 20130224421Abstract: Disclosed herein are a sintered magnesium oxide material which is capable of suppressing the occurrence of splashing during film formation and which is less likely to cause clogging of a supply inlet of a film formation device, a deposition material for PDP-protecting film using the same, and a process for producing the sintered material. The sintered magnesium oxide material contains magnesium oxide, 3 to 50 mass % of an oxide of a Group 2A element other than magnesium in the periodic table, and if necessary, 1000 ppm or less of one or two or more elements selected from the group consisting of aluminum, yttrium, cerium, zirconium, scandium, and chromium, and has a disk-like, elliptical plate-like, polygonal plate-like, or half-moon-like shape or a cubic or rectangular solid shape with rounded apexes.Type: ApplicationFiled: April 11, 2011Publication date: August 29, 2013Applicants: PANASONIC CORPORATION, TATEHO CHEMICAL INDUSTRIES CO., LTD.Inventors: Tadasuke Kamei, Takuji Tsujita, Jun Hashimoto, Takayuki Shimamura, Masashi Goto
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Publication number: 20130218428Abstract: In an engine-overrun-preventing control device, if an engine speed exceeds a maximum speed, a minimum value of an inching rate is set such that higher the actual engine speed results in a higher minimum value of an inching rate. The hydraulic pump displacement is adjusted to obtain a higher inching rate between the minimum value of the inching rate and an inching rate set based on a brake stroke. If the engine speed exceeds a commanded speed and a pressure time-rate-of-change at the pump intake exceeds a prescribed value, the minimum value of the inching rate is set such that the higher the pressure time-rate-of-change, the higher the minimum value of the inching rate. The pump displacement is adjusted to obtain a higher inching rate between the minimum value of the inching rate set based on the pressure time-rate-of-change and the inching rate set based on the brake stroke.Type: ApplicationFiled: September 9, 2011Publication date: August 22, 2013Applicant: KOMATSU LTD.Inventors: Yoshitaka Onodera, Jun Hashimoto, Hideyuki Hiraiwa, Shinji Kaneko
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Publication number: 20130214537Abstract: It is intended to provide a power generating apparatus of renewable energy type and an operation method of the power generating apparatus, which can achieve both variable speed operation and grid connection without a frequency converting circuit and which uses a hydraulic transmission. In the power generating apparatus of renewable energy type 1, renewable energy received via a blade 4 is transmitted to a synchronous generator 20 via a rotating shaft 8 and a hydraulic transmission 10. The synchronous generator 20 is driven by a hydraulic motor 14 of the hydraulic transmission 10 to generate power. The synchronous generator 20 is connected to a grid without a frequency converting circuit and the power generated by the synchronous generator 20 is supplied to the grid 50. The power generating apparatus 1 is also provided with a transmission controller 40 which controls the hydraulic transmission 10.Type: ApplicationFiled: November 30, 2011Publication date: August 22, 2013Applicant: MITSUBISHI HEAVY INDUSTRIES, LTDInventors: Jun Hashimoto, Tsuyoshi Wakasa, Francesco Baldini, Niall Caldwell, Jamie Taylor, Daniil Dumnov
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Patent number: 8513888Abstract: PDP (1) includes front plate (2) and rear plate (10). Front plate (2) has protective layer (9). Rear plate (10) has phosphor layers (15). Protective layer (9) includes a base layer. On the base layer, aggregated particles are dispersed and disposed. The underlying layer includes a first metal oxide and a second metal oxide. In X-ray diffraction analysis, a peak of the base layer lies between a first peak of the first metal oxide and a second peak of the second metal oxide. The first and second metal oxides are two selected from the group consisting of MgO, CaO, SrO, and BaO. The base layer further contains sodium and potassium.Type: GrantFiled: March 15, 2011Date of Patent: August 20, 2013Assignee: Panasonic CorporationInventors: Jun Hashimoto, Takuji Tsujita, Takayuki Shimamura
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Patent number: 8483198Abstract: Communication terminal 1 receives an MCC (Mobile Country Code) from a wireless base station located in one country and a wireless base station located in another country adjacent to the one country, using first communication unit 108A. Communication terminal 1 obtains from storage unit 105 setting data on a wireless LAN, which is commonly associated with the countries indicated by the received MCCs. Second communication unit 108B carries out wireless LAN communication using the obtained setting data.Type: GrantFiled: May 27, 2010Date of Patent: July 9, 2013Assignee: NTT DoCoMo, Inc.Inventors: Nobuaki Sasao, Jun Hashimoto, Hisashi Takeshita, Kentaro Itagaki
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Patent number: 8482190Abstract: PDP (1) includes front plate (2) and rear plate (10). Front plate (2) has protective layer (9). Rear plate (10) has phosphor layers (15). Protective layer (9) includes a first metal oxide and a second metal oxide. In X-ray diffraction analysis, a peak of a base layer lies between a first peak of the first metal oxide and a second peak of the second metal oxide. The first and second metal oxides are two selected from the group consisting of MgO, CaO, SrO, and BaO. A peak desorption temperature of CO2 gas from protective layer (9) is less than 480° C.Type: GrantFiled: March 15, 2011Date of Patent: July 9, 2013Assignee: Panasonic CorporationInventors: Takayuki Shimamura, Jun Hashimoto, Takuji Tsujita
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Patent number: 8447477Abstract: A control device of a forklift engine that secures operability by keeping down fuel consumption when the accelerator pedal is floored in an unloaded or lightly loaded state, and once a heavy cargo is loaded, by lifting the cargo at a maximum lifting speed and traveling with maximum travel performance without acceleration problems. At least two maximum torque curves of different magnitudes are set in advance on a torque curve diagram. Then, the weight the cargo loaded on an attachment is measured. A threshold value for selecting at least two maximum torque curves is determined. If the measured weight is less than the threshold value, the maximum torque curve with a smaller maximum torque value is selected. If the measured weight is not less than the threshold value, the maximum torque curve with a larger maximum torque value is selected. The engine is controlled using the selected maximum torque curve.Type: GrantFiled: September 13, 2011Date of Patent: May 21, 2013Assignee: Komatsu Ltd.Inventors: Yasuo Harada, Yoshitaka Onodera, Jun Hashimoto, Hideyuki Hiraiwa, Kazunori Nishimura
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Publication number: 20130115975Abstract: A mobile communication terminal (1) includes a mobile communication unit (13) that receives broadcast signals from base stations (2a, 2b, . . . ) through mobile communication, a wireless LAN positioning unit (12) that performs positioning calculation using wireless LAN communication, a GPS positioning unit (11) that performs positioning calculation through GPS positioning, a comparison unit (14) that compares the number of base stations from which broadcast signals are receivable by the mobile communication unit (13) with a predetermined number and determines whether the number of base stations is large or small, and a positioning system selection unit (15) that controls the wireless LAN positioning unit (12) to perform positioning calculation when the number of base stations is determined to be large and controls the GPS positioning unit (11) to perform positioning calculation when the number of base stations is determined to be small.Type: ApplicationFiled: May 25, 2011Publication date: May 9, 2013Applicant: NTT DOCOMO, INC.Inventors: Jun Hashimoto, Makoto Takahashi, Kentaro Itagaki
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Patent number: 8427053Abstract: A plasma display panel has high definition, high luminance, and low power consumption. In the plasma display panel, the front panel is provided thereon with display electrodes, a dielectric layer, and a protective layer. The display electrodes are formed on the front glass substrate. The dielectric layer coats the display electrodes, and the protective layer is formed on the dielectric layer. The rear panel is provided thereon with address electrodes and barrier ribs for partitioning the discharge space in the direction crossing to the display electrodes. The front and rear panels are opposed to each other with a discharge space therebetween filled with a discharge gas. The protective layer on the dielectric layer includes an underlying film, and aggregated particles adhered on the underlying film, the aggregated particles being formed by aggregating crystal grains of magnesium oxide.Type: GrantFiled: September 28, 2009Date of Patent: April 23, 2013Assignee: Panasonic CorporationInventors: Takuji Tsujita, Jun Hashimoto, Ryuichi Murai, Hiroyuki Kado, Masashi Gotou, Yukihiro Morita, Yasuyuki Noguchi
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Publication number: 20130089399Abstract: An engine control device for a forklift that suppresses an increase in fuel consumption amount and noise by limiting an engine rotation speed when the forklift is driven without the need to increase the engine speed according to the accelerator operation even when the accelerator is depressed hard. Determining means in a controller determines whether all of the following conditions are satisfied: a neutral position of the traveling direction instructing means; a lift raising switch and first, second and third attachment switches are turned off. When all of the above conditions are satisfied, it is determined whether the forklift is driven in any of a plurality of states. An engine control means generates and outputs a control command to obtain the engine speed based on the accelerator pedal depression with the upper limit value of the engine speed set as an upper limit value of the engine speed.Type: ApplicationFiled: July 28, 2011Publication date: April 11, 2013Applicant: KOMATSU LTD.Inventors: Shinji Kaneko, Yoshitaka Onodera, Jun Hashimoto, Hideyuki Hiraiwa, Kazunori Nishimura
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Patent number: 8405296Abstract: PDP (1) includes front plate (2) and rear plate (10). Front plate (2) has protective layer (9). Rear plate (10) has phosphor layers (15). Protective layer (9) includes protective layer magnesium oxide and calcium oxide, and exhibits three peaks in a range from not less than 340 eV to not greater than 355 eV of a binding energy spectrum in a binding energy analysis of protective layer (9) by X-ray photoemission spectroscopy.Type: GrantFiled: March 15, 2011Date of Patent: March 26, 2013Assignee: Panasonic CorporationInventors: Takayuki Shimamura, Jun Hashimoto, Takuji Tsujita
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Publication number: 20130073152Abstract: A control device of a forklift engine that secures operability by keeping down fuel consumption when the accelerator pedal is floored in an unloaded or lightly loaded state, and once a heavy cargo is loaded, by lifting the cargo at a maximum lifting speed and traveling with maximum travel performance without acceleration problems. At least two maximum torque curves of different magnitudes are set in advance on a torque curve diagram. Then, the weight the cargo loaded on an attachment is measured. A threshold value for selecting at least two maximum torque curves is determined. If the measured weight is less than the threshold value, the maximum torque curve with a smaller maximum torque value is selected. If the measured weight is not less than the threshold value, the maximum torque curve with a larger maximum torque value is selected. The engine is controlled using the selected maximum torque curve.Type: ApplicationFiled: September 13, 2011Publication date: March 21, 2013Applicant: KOMATSU LTD.Inventors: Yasuo Harada, Yoshitaka Onodera, Jun Hashimoto, Hideyuki Hiraiwa, Kazunori Nishimura
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Patent number: 8385252Abstract: An object is to realize execution of an access point function while keeping power consumption low. A cell phone 1 has a relay unit 16 for relaying data transmitted between a digital camera 5 and a network, and a relay controller 17 for changing an operation state of the relay unit 16, based on a location state in a mobile communication network 2 derived based on a reception situation of a signal from a base station 2a of the mobile communication network 2, and a location information in a wireless LAN 3 derived based on a reception situation of a signal from a base station 3a of the wireless LAN 3.Type: GrantFiled: November 2, 2009Date of Patent: February 26, 2013Assignee: NTT DoCoMo, Inc.Inventors: Jun Hashimoto, Hisashi Takeshita, Kentaro Itagaki, Nobuaki Sasao
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Publication number: 20130012229Abstract: A positioning apparatus for performing a positioning operation based on distance to an access point includes an access point detection unit configured to detect an access point, a memory unit configured to store the access point detected by the access point detection unit for each of channels, a channel setup unit configured to set a channel to be scanned based on the access points in the memory unit, and a positioning operation unit configured to perform positioning based on the distance to the access point detected by the access point detection unit. The access point detection unit detects the access point based on the channel set by the channel setup unit.Type: ApplicationFiled: April 18, 2011Publication date: January 10, 2013Applicant: NTT DOCOMO, INC.Inventors: Kentaro Itagaki, Jun Hashimoto, Makoto Takahashi