Patents by Inventor Kenji Harada
Kenji Harada 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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Publication number: 20060147574Abstract: An object of the compressive molding machine for powder material is to prevent a problem resulting from that the powder material splashes and the splashed powder material enters inside of an upper punch holding bore that holds the upper punch during a process of scraping the powder material after the powder material is filled into the die, or a process of compressively molding the powder material.Type: ApplicationFiled: December 29, 2005Publication date: July 6, 2006Applicant: KIKUSUI SEISAKUSHO LTD.Inventors: Kenji Harada, Hitoshi Kusunoki
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Publication number: 20060144626Abstract: An in-wheel motor includes a motor generating motive power, a planetary gear arranged toward a wheel disc relative to the motor to reduce an output of the motor, and a shaft arranged toward the wheel disc relative to the planetary gear and connected to a planetary carrier. Shaft is connected to a constant velocity joint transmitting the motive power to wheel disc.Type: ApplicationFiled: December 16, 2005Publication date: July 6, 2006Inventors: Ryoji Mizutani, Fumito Kurata, Shigekazu Yogo, Kenji Harada, Atsushi Torii, Yuki Tojima, Masafumi Sakuma
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Patent number: 7056853Abstract: An oxide ceramic material is provided to contain aluminum oxide as a principal component, and at least one selected from A and B shown below as an auxiliary component: A: niobium oxide and copper oxide B: copper oxide, titanium oxide, and silver oxide. With this, it is possible to provide an oxide ceramic material having sinterability at a low temperature and a high heat conductivity, as well as a ceramic substrate, a ceramic laminate device, and a power amplifier module employing the same.Type: GrantFiled: January 21, 2004Date of Patent: June 6, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Osamu Inoue, Kenji Harada, Kojiro Okuyama
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Publication number: 20060061540Abstract: A liquid crystal display 1 displays an image of 16:9 aspect ratio by sequentially driving scan lines Y(1) to Y(30) and capacitor lines CL(1) to CL(30), in synchronization with this, sequentially driving scan lines Y(211) to Y(240) and capacitor lines CL(211) to CL(240), and thereafter, sequentially driving scan lines Y(31) to Y(210) and capacitor lines CL(31) to CL(210).Type: ApplicationFiled: September 14, 2005Publication date: March 23, 2006Applicant: Toshiba Matsushita Display Technology Co., Ltd.Inventor: Kenji Harada
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Publication number: 20050151429Abstract: A motor having a rotation shaft extending in a horizontal direction and efficiently cooling stator portion includes a cooling oil inlet provided in a lower portion of the motor in order to introduce the cooling oil supplied from an oil pump through a supply pipe, a coil end cover for immersing a stator portion of the motor in order to discharge the cooling oil from the motor, and a discharge pipe connected to the cooling oil discharge outlet for discharging the cooling oil to an oil pan.Type: ApplicationFiled: July 17, 2003Publication date: July 14, 2005Inventors: Yasuji Taketsuna, Toshiaki Katsu, Kenji Harada
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Publication number: 20050151292Abstract: [Problem to be Solved]An apparatus is provided for effectively preventing the scattering and the like of powder material, by maintaining a completely sealed condition, from the supply of the powdery material and the discharge of the molded articles to the cleaning of the interior. [Means of Solving]Said housing 1 comprising, connected via a piping system 10, a vacuum device 11 for depressurizing said housing 1 interior; an atmosphere cut-off valve 12 installed on said piping system 10 for cutting off a piping interior atmosphere on said housing 1 side from a piping interior atmosphere on the vacuum device 11 side; a wetdown piping system 72 for wetting, within the atmosphere on the housing 1 side starting from said atmosphere cut-off valve 12, a compression molding mechanism 2 as well as powdery material stuck to the inside of said housing 1; and an outside air introduction mechanism 15 installed on said housing 1 for opening up an airtight condition of the housing 1.Type: ApplicationFiled: October 1, 2004Publication date: July 14, 2005Applicant: KIKUSUI SEISAKUSHO LTD.Inventors: Keiji Shimada, Kenji Harada
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Publication number: 20050108870Abstract: There is provided a stator of a rotary electric machine in which the proportion of the cross sectional area of a coil in the cross sectional area of the slot is high, and an electric power loss due to leakage flux can be reduced. The stator is a stator of a rotary electric machine including a stator and a rotor. The stator includes a stator core having multiple slots in a direction parallel to a rotational axis of the rotary electric machine, and a laminated flat-body conductor which is formed, in a press process, by laminating a predetermined number of flat-body conductors each of which has a predetermined shape. According to the predetermined shape, the flat-plate conductor has an open end portion such that the flat-plate conductor can be fitted in the stator core. The laminated flat-body conductor is inserted in the slots of the stator core, and the open end portion of the laminated flat-plate conductor is closed, whereby a coil is formed.Type: ApplicationFiled: November 16, 2004Publication date: May 26, 2005Inventors: Kenji Harada, Toshiaki Katsu, Ryoji Mizutani
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Publication number: 20050102790Abstract: In an electric vacuum cleaner having an intake air opening 18 disposed in a front portion of a main body case 17, a dust collection case 19 which communicates with the intake air opening 18, and a motor fan 20 provided in a back portion of the main body case, and an intake air passage 23, 24, 25 from the dust collection case 19 to the motor fan 20 being formed, a noise blocking member 14d having a specific gravity larger than a material composing the main body case 17 and an area wider than a project area of an intake vent 20a is disposed in the intake air passage 25 facing to the intake vent 20a of the motor fan 20.Type: ApplicationFiled: July 24, 2003Publication date: May 19, 2005Applicant: Toshiba Tec Kabushiki KaishaInventors: Mai Matsuno, Kiyoshi Ebe, Masatoshi Tanaka, Kenji Harada, Ritsuo Takemoto
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Publication number: 20040151925Abstract: An oxide ceramic material is provided to contain aluminum oxide as a principal component, and at least one selected from A and B shown below as an auxiliary component:Type: ApplicationFiled: January 21, 2004Publication date: August 5, 2004Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Osamu Inoue, Kenji Harada, Kojiro Okuyama
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Publication number: 20040131717Abstract: This invention provides a rotary compression molding machine suitable for manufacture of a core-incorporated molded article, wherein: at least an upper punch comprises a center punch and an outer punch, both of which are slidable and capable of pressing, the upper center punch having a head part capable of projecting from a head part of the upper outer punch, the rotary compression molding machine including: a plurality of powdery/granular material feeding and filling sections; guide means for guiding the center punch and the outer punch either separately or as one unit; an upper pre-compression roll operative to press the center punch or both the center punch and the outer punch; lower pre-compression means making a pair with the upper pre-compression roll; engagement means for causing the upper center punch to engage the upper outer punch with the head part of the upper center punch in a state projecting maximally from the head part of the upper outer punch to allow the upper center punch and the upper outeType: ApplicationFiled: October 31, 2003Publication date: July 8, 2004Inventors: Keiji Shimada, Kenji Harada, Yuichi Ozeki, Yoshiya Kondo, Yukinao Watanabe
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Patent number: 6579817Abstract: A dielectric ceramic composition including at least a first component containing Al2O3, MgO and ROa (R is at least one element selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Tb and Gd; a is a value stoichiometrically determined in accordance with the valence of R); SiO2 as a second component; and a third component containing a glass composition including two or more components containing at least one selected from the group consisting of SiO2 and B2O3. A dielectric ceramic composition stably has a high strength in a high frequency band such as microwave, millimeter wave, etc., and has a small dielectric constant, a low loss, and a small temperature constant at capacitance.Type: GrantFiled: April 20, 2001Date of Patent: June 17, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Harada, Hiroshi Kagata, Hidenori Katsumura
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Publication number: 20010051584Abstract: A dielectric ceramic composition including at least a first component containing Al2O3, MgO and ROa (R is at least one element selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Tb and Gd; a is a value stoichiometrically determined in accordance with the valence of R); SiO2 as a second component; and a third component containing a glass composition including two or more components containing at least one selected from the group consisting of SiO2 and B2O3. A dielectric ceramic composition stably has a high strength in a high frequency band such as microwave, millimeter wave, etc., and has a small dielectric constant, a low loss, and a small temperature constant at capacitance.Type: ApplicationFiled: April 20, 2001Publication date: December 13, 2001Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Harada, Hiroshi Kagata, Hidenori Katsumura
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Patent number: 6219601Abstract: A vehicle height adjust control apparatus and method adjusts an actual vehicle height to a target vehicle height using a microcomputer that controls an electric motor, leveling valves and an accumulator valve on the basis of the actual vehicle height detected by vehicle height sensors, so as to eliminate any deviation of the actual vehicle height from the target vehicle height. If a hydraulic fluid temperature detected by a fluid temperature sensor is very low or very high, the microcomputer suspends the vehicle height adjusting control and the supply of hydraulic fluid to an accumulator by stopping the operation of the electric motor and a hydraulic pump and/or switching the valves to a closed state. The suspending control thereby prevents very high and low viscosities of the hydraulic fluid, or very low and high fluidities thereof, which prevent an undesirable increase of the load on the hydraulic pump and an undesirable decrease of the ejecting performance thereof.Type: GrantFiled: October 5, 1998Date of Patent: April 17, 2001Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shoichi Shono, Yoshiyuki Hashimoto, Masaaki Tabata, Kenji Harada, Atushi Sato, Masaki Kanatani
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Patent number: 6184983Abstract: A method of measuring turbidity includes irradiating specimen water with a light beam, using photoelectric conversion means for subjecting to photoelectric conversion the light scattered by fine particles in the specimen water, inputting a pulse signal as an input signal 7 obtainable from the photoelectric conversion whenever the fine particle passes through the light beam so as to measure its peak value in a peak holding circuit 13, obtaining the number concentration of fine particles in the specimen water on the basis of particle diameter divisions according to the measured value, and multiplying the number concentration by an individual coefficient on the basis of the particle diameter divisions in order to obtain the turbidity of the specimen water.Type: GrantFiled: March 10, 1998Date of Patent: February 6, 2001Assignee: Fuji Electric Co., Ltd.Inventors: Dabide Yamaguchi, Tokio Ohto, Kenji Harada, Akinori Sasaki
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Patent number: 5865453Abstract: When oil is discharged from an actuator 11i for lowering a vehicle height, an actuator pressure Pa is higher than a pump pressure Pp so that a differential pressure valve 41 slides its valving element 42 to the left by a pressure difference. A valving element seal portion 42b, abutted against a seat face 43a closing an opening of a lower return conduit 40b, moves from seat face 43a and open to lower return conduit 40b. As a result, the closure of the connected portion in the lower return conduit 40b is opened. Thus, the passage of a return conduit 40 is opened. Then, the oil from the actuator 11i is discharged via the return conduit 40 to the reserve tank 16 while receiving less flow resistance by avoiding a passage through any solenoid valve.Type: GrantFiled: June 3, 1997Date of Patent: February 2, 1999Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kenji Harada, Hirohiko Morikawa, Tomomasa Yoshida
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Patent number: 5656793Abstract: A gas generator contains hydrazodicarbonamide serving as a reducing agent, oxoacid salt serving as an oxidizing agent, and a combustion controller which is catalytic or combustible. As a combustible combustion controller, boron, and zirconium are preferred. The gas generator includes a flame coolant containing at least one compound selected from the group consisting of hydrates of metal sulfates, hydrates of metal nitrates, hydrates of metal carbonates, metal hydroxides, and hydrates of metal hydroxides in which the metal moieties are selected from the III, IV, V, and VI Period metal of the Periodic Table. As a flame coolant, magnesium hydroxide is preferred.Type: GrantFiled: January 16, 1996Date of Patent: August 12, 1997Assignee: Eiwa Chemical Ind. Co., Ltd.Inventors: Koji Ochi, Nobukazu Asano, Kenji Harada, Keiji Sakumoto
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Patent number: 5585562Abstract: A vibration-sensing gyro composed of a light alloy such as duralumin includes a base and a first pair of tines projecting parallel to each other from the base. Piezoelectric elements are mounted on the root of the side faces of the first pair of tines to excite the first pair of tines along an X axis. The vibrations of the first pair of tines along the X axis are then propagated to a second pair of tines to vibrate the second pair of tines along the X axis. Piezoelectric elements are mounted on the root of the upper and the lower faces of the second pair of tines to detect vibrations of the second pair of tines along an Y axis. When the second pair of tines receives the Coriolis force based on an angular velocity .omega. around a Z axis and vibrates along the Y axis, the vibrations along the Y axis are detected as electric signals (alternating current voltages) by piezoelectric effects of the piezoelectric elements.Type: GrantFiled: April 30, 1996Date of Patent: December 17, 1996Assignee: Toyota Jidosha Kabushiki KaishaInventors: Nobuo Kurata, Nobuyoshi Sugitani, Takashi Ozaki, Kenji Harada, Kimitoshi Tsuji, Yutaka Nonomura, Takeshi Morikawa, Masayuki Okuwa, Kouji Tsukada
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Patent number: 4060389Abstract: An apparatus for use in the ammonia soda process or ammonium chloride soda process wherein those parts in contact with the ammoniacal brine, the mother liquor formed in the carbonation tower or the ammonium chloride mother liquor, are made of the austenitic steel consisting essentially of less than 0.05 wt. % of C; 0.1 - 2.0 wt. % of Si; 0.01 - 2.0 wt. % of Mn; 3.0 - 20.0 wt. % of Ni; 15.0 - 30.0 wt. % of Cr; 0.5 - 7.0 wt. % of Mo and the remainder iron.Type: GrantFiled: January 7, 1976Date of Patent: November 29, 1977Assignees: Toyo Soda Manufacturing Co., Ltd., Nihon Kinzoku Kogyo Kabushiki KaishaInventors: Yoshiki Nishimura, Kazutaka Sakiyama, Tadao Adachi, Kenji Harada