Patents by Inventor Kiyoshi Miura
Kiyoshi Miura 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: 5398555Abstract: A torque detection mechanism can be provided for a power train and its control unit without newly adding a sensor and its signal processing module. As a gear pair for the torque detection mechanism of a phase difference type, existing gears in a transmission are used, or a gear pair for this mechanism are provided adjacent to these existing gears. From phase signals sent from pickups, a phase difference signal is obtained by use of one part of existing devices in the control unit. The torque detection mechanism can be realized with the minimum number of component parts by utilizing the existing members and spaces instead of newly adding a sensor and its module. The invention can be applied to either of FF and FR cars, and has a practical structure in respect of the performance, costs and reliability.Type: GrantFiled: July 27, 1994Date of Patent: March 21, 1995Assignee: Hitachi, Ltd.Inventors: Sadayasu Ueno, Yutaka Nishimura, Yasunori Mouri, Nobuo Kurihara, Hiroshi Kuroiwa, Mitsuhiro Masuda, Shigeru Horikoshi, Matsuo Amano, Kazuto Kinoshita, Junichi Ishii, Kiyoshi Horibe, Kiyoshi Miura
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Patent number: 5291097Abstract: A cathode-ray tube having a layer provided on a face plate outer surface, with the layer comprising at least one colored transparent electroconductive domain consisting of at least one organic dye, at least one electroconductive metal oxide and silica mainly composed of silica gel and at least one non-glare and protective domain consisting of silica mainly composed of silica gel, thereby resulting an a cathode-ray tube having wide and stable optical properties, high contrast, and antistatic property to remove the panel electricity generated by static induction, and an antireflection property.Type: GrantFiled: May 1, 1991Date of Patent: March 1, 1994Assignee: Hitachi, Ltd.Inventors: Hiromitsu Kawamura, Katsumi Kobara, Takao Kawamura, Kiyoshi Miura
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Patent number: 5173382Abstract: A photosensitive composition comprising a water-soluble polymer, a dichromate and at least one aromatic diazonium salt selected from aromatic diazonium sulfates, sulfonates and chromates has high sensitivity, and a pattern having high resolution can be formed therefrom with a shortened exposure time.Type: GrantFiled: January 9, 1990Date of Patent: December 22, 1992Assignee: Hitachi, Ltd.Inventors: Hajime Morishita, Nobuaki Hayashi, Saburo Nonogaki, Masato Ito, Masahiro Nishizawa, Kiyoshi Miura
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Patent number: 5157610Abstract: A system and method for load sharing processing operations between a vehicle mounted station (105) and a stationary base station (25) having a large capacity host computer is described. The vehicle mounted station has detectors for determining operating conditions of a vehicle and controllers (3, 4, 501) for varying the operating conditions. The controllers are connected to a transmitter-receiver (5) which is arranged to communicate over a path (10) with a transmitter-receiver (11) of the base station. The base station has a host computer (18) having a large memory capacity. At predetermined intervals, for example, distance of travel or at engine stop, the vehicle transmitter (5) transmits operating conditions to the base receiver (11) for data processing and the base transmitter (11) then transmits processed data back to the vehicle receiver (5), whereupon the controllers (3, 4, 501) modify the vehicle operating conditions.Type: GrantFiled: February 15, 1990Date of Patent: October 20, 1992Assignee: Hitachi, Ltd.Inventors: Seiji Asano, Kozo Katogi, Toshio Furuhashi, Shizuhisa Watanabe, Kiyoshi Miura
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Patent number: 5081394Abstract: A black matrix color picture tube has a phosphor layer and black matrix layer formed on the inner surface of the faceplate. A layer of glass having a low softening point is provided between the phosphor layer and the inner surface of the faceplate and between the black matrix layer and the inner surface of the faceplate. The softening point of the glass is below the temperature at which the tube is subjected during a frit baking step employed in the fabrication of the tube. For example, a borophosphate glass is used as the layer of glass having a low softening point.Type: GrantFiled: August 31, 1988Date of Patent: January 14, 1992Assignee: Hitachi, Ltd.Inventors: Hajime Morishita, Nobuaki Hayashi, Saburo Nonogaki, Masahiro Nishizawa, Kiyoshi Miura, Teruki Suzuki
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Patent number: 5024920Abstract: This invention relates to a process for forming a pattern using a photosensitive composition comprising a polymeric azide and a high-molecular weight copolymer or polymer. The photosensitive composition comprises a copolymer containing at least a water-soluble non-photosensitive monomeric unit having an electrolytic functional group, a monomeric unit having an azido group and an electrolytic functional group and a high-soluble high molecular weight copolymer or polymer which exhibits reciprocity law failure characteristic.Type: GrantFiled: May 23, 1989Date of Patent: June 18, 1991Assignee: Hitachi, Ltd.Inventors: Hajime Morishita, Nobuaki Hayashi, Saburo Nonogaki, Michiaki Hashimoto, Masato Ito, Masahiro Nishizawa, Kiyoshi Miura, Yoshiyuki Odaka
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Patent number: 4893502Abstract: Disclosed is a non-contact type throttle angle sensor sensing and converting angular rotation of a throttle valve of an internal combustion engine into an electrical signal. The sensor comprises a magnetic field generating element disposed on one end of a rotatable throttle shaft, a magneto-sensitive element disposed opposite to the field generating element at a position fixed relative to a throttle body and spaced apart from the field generating element, the magneto-sensitive element generating an output whose level changes with the rotation of the throttle valve shaft relative to the throttle body, a housing forming an integral part of the throttle body to accommodate the field generating element and the magneto-sensitive element, and an electrical circuit converting the output of the magneto-sensitive element into an electrical signal, the electrical circuit including a circuit adjusting the zero level and maximum level of the output of the magneto-sensitive element.Type: GrantFiled: August 3, 1988Date of Patent: January 16, 1990Assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd.Inventors: Masanori Kubota, Sadayasu Ueno, Kanemasa Sato, Kiyoshi Miura
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Patent number: 4815821Abstract: A light-transmitting layer is formed on a transparent glass panel, the light-transmitting layer having a larger refractive index than that of the glass panel, and a light-absorbing layer having a light-transmitting region is formed on the light-transmitting layer. The light reflected from the interface of the glass panel and the light-absorbing layer is effectively attenuated by the light-transmitting layer, so that it is possible to obtain an excellent image having a considerably strong contrast.Type: GrantFiled: August 20, 1987Date of Patent: March 28, 1989Assignee: Hitachi, Ltd.Inventors: Saburo Nonogaki, Hajime Morishita, Nobuaki Hayashi, Shoichi Uchino, Yoshifumi Tomita, Masahiro Nishizawa, Kiyoshi Miura
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Patent number: 4776010Abstract: A subscriber's terminal is connected by a cable to a control unit, which is connected to a central station by a cable. The subscriber's terminal has a voltage supply source for supplying power to the control unit through the cable. The subscriber's terminal detects a communication carrier from the control unit by a demodulator. Based on the detection result, the presence/absence of an abnormality such as disconnection of the cable, malfunction of the control unit, etc. is detected so as to control a relay arranged along the cable between the voltage supply source and the control unit. When the abnormality occurs in the cable or the control unit, power supply to the control unit is stopped, thus preventing electric shock accidents and noise interference.Type: GrantFiled: December 16, 1985Date of Patent: October 4, 1988Assignee: Kabushiki Kaisha ToshibaInventors: Kouji Noda, Kiyoshi Miura
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Patent number: 4735880Abstract: A photosensitive composition comprising (1) at least one diazonium compound selected from among salts and double salts of diazonium ions represented by the general formulas: ##STR1## wherein A stands for a substituent selected from among ##STR2## wherein R.sub.1 and R.sub.2 each stand for an alkyl or benzyl group with the proviso that the total number of carbon atoms of R.sub.1 and R.sub.2 is 8 to 16, and (2) at least one nitrate selected from the group consisting of calcium nitrate and magnesium nitrate and a pattern forming process using such a composition.This composition gets sticky upon exposure to light.Type: GrantFiled: April 16, 1986Date of Patent: April 5, 1988Assignee: Hitachi, Ltd.Inventors: Hajime Morishita, Saburo Nonogaki, Nobuaki Hayashi, Shoichi Uchino, Masahiro Nishizawa, Kiyoshi Miura, Osamu Sasaya, Yoshifumi Tomita
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Patent number: 4666190Abstract: A tube joint comprising (1) a tube joint body including a tubular guide, on at least one side thereof, for receiving a tube thereon, said guide having a groove in the circumference of the end portion thereof, (2) a clamping ring including a tubular portion which has external threads and a plurality of slits extending from said external threads to the end portion thereof in the direction of the axis, said tubular portion being concentrically positioned around the guide of the tube joint body with a space therebetween which is large enough to receive the tube therein in such a manner that the end portion of the tubular portion containing the slit area corresponds to the groove in the guide, and (3) a cap nut having internal threads in one end portion thereof, which engage with the external threads of the clamping ring, and the tapered portion of the interior surface of the other end portion having an aperture therein which is greater in diameter than the outer diameter of the tube, tightening of said cap nut otType: GrantFiled: July 10, 1985Date of Patent: May 19, 1987Assignee: Sekisui Kagaku Kogyo Kabushiki KaishaInventors: Yasuo Yamabe, Kiyoshi Miura
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Patent number: 4657961Abstract: In a phosphor screen of cathode ray tube produced by forming a lacquer film between phosphor layers and a metallic film, when the lacquer film is formed by using a composition comprising a resin component, an organic solvent and a plasticizer in an amount of about 12 to 60% by weight based on the weight of the resin component, the resulting phosphor screen is excellent in adhesive strength of the metallic film and can prevent color mixing and halation.Type: GrantFiled: July 13, 1982Date of Patent: April 14, 1987Assignee: Hitachi, Ltd.Inventors: Masahiro Nishizawa, Hiroshi Yokomizo, Kiyoshi Miura, Osamu Sasaya
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Patent number: 4652462Abstract: Disclosed herein is a method of producing a phosphor screen of color picture tube wherein a light absorbing material is applied onto the inner surface of a panel, a shadow mask is provided, the surface of film of the light absorbing material is scanned and irradiated with a laser beam via the shadow mask so that portions of the light absorbing material irradiated with the laser beam are heated and burned, thereby to form a black matrix. According to this method, the number of steps for forming the black matrix is decreased, and the quality and yield of the phosphor screen are increased.Type: GrantFiled: August 8, 1985Date of Patent: March 24, 1987Assignee: Hitachi, Ltd.Inventors: Masahiro Nishizawa, Kiyoshi Miura, Osamu Sasaya, Yoshiyuki Odaka
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Patent number: 4612268Abstract: A method of forming a color picture tube fluorescent screen by so-called dry process. After a photosticky substance mainly containing a diazonium compound is coated on a panel inner face, phosphor is adhered to portions of the compound which have been exposed to light through a color selection electrode and rendered sticky, and surplus phosphor applied on unexposed portions of the compound is removed, the above steps being consecutively repeated for phosphors of three colors to form picture elements of triads of three color phosphors on the panel inner face. The panel inner face is then treated with an aqueous solution containing at least polymer coagulant.Type: GrantFiled: July 8, 1985Date of Patent: September 16, 1986Assignee: Hitachi, Ltd.Inventors: Kiyoshi Miura, Hiroshi Yokomizo, Osamu Sasaya, Hajime Morishita, Yoshifumi Tomita
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Patent number: 4572880Abstract: A fluorescent screen of a black matrix type color picture tube is manufactured by forming a graphite film on an inner surface of a face plate, applying a photoresist film on the graphite film, exposing to light portions of the photoresist film where phosphor picture elements are to be formed subsequently, removing the exposed portions of the photoresist film to expose portions of the graphite film, removing the exposed portions of the graphite film to form a black matrix film having voids corresponding to the exposed portions of the graphite film, and thereafter depositing triads of phosphors of picture elements on the inner surface of the face plate through the voids. In a modification, a reflective film is interposed between the graphite film and the photoresist film and portions of the reflective film in register with portions of the photoresist film exposed to light are removed by etching.Type: GrantFiled: April 15, 1981Date of Patent: February 25, 1986Assignee: Hitachi, Ltd.Inventor: Kiyoshi Miura
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Patent number: 4564572Abstract: A process for forming a pattern on the interior side of a face plate of a color picture tube by using a photosensitive composition comprising p-diazo-N,N-dimethylaniline chloride-zinc chloride double salt and a p-diazo-bromophenol chloride-zinc chloride double salt and conducting imagewise exposure of coated film of the photosensitive composition to light and contacting with powder particles at least one time gives higher sensitivity compared with a conventional process.Type: GrantFiled: January 24, 1985Date of Patent: January 14, 1986Assignee: Hitachi, Ltd.Inventors: Hajime Morishita, Kiyoshi Miura, Osamu Sasaya, Saburo Nonogaki
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Patent number: 4469766Abstract: For formation of a cathode-ray tube phosphor screen by causing a fluorescent material to adhere to a particle-accepting sticky surface formed uniformly on the inner surface of a face plate, phosphor particles are placed on the inner surface of the face plate and caused to slide physically over the particle-accepting sticky surface so as to be stuck thereto.Type: GrantFiled: November 18, 1982Date of Patent: September 4, 1984Assignee: Hitachi, Ltd.Inventors: Masahiro Nishizawa, Kiyoshi Miura, Hiroshi Yokomizo, Osamu Sasaya, Yoshifumi Tomita
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Patent number: 4437163Abstract: A method of symptom diagnosis by continuously detecting vibration of the shaft of a rotary machine and monitoring a signal indicative of detected shaft vibration for the diagnosis of the operating condition of the rotary machine. In the method, a symptom of unusual operation of the rotary machine is diagnosed. The rotation speed range of the rotary machine is classified into a safety region, an alarm region and a trip region depending on the level of the shaft vibration signal. According to the disclosed method, symptom diagnostic regions are established within the safety region at time intervals of a symptom diagnostic period, and whether or not the level of the detected shaft vibration signal deviates from that of the symptom diagnostic regions is continuously monitored for the diagnosis of a symptom of unusual operation of the rotary machine.Type: GrantFiled: March 30, 1981Date of Patent: March 13, 1984Assignee: Hitachi, Ltd.Inventors: Nobuo Kurihara, Yasuo Morooka, Mitsuyo Nishikawa, Kiyoshi Miura, Yoshitoshi Nagahashi
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Patent number: 4426641Abstract: From the viewpoint of the preventive maintenance operation of a rotary machine, it is a very important subject to monitor the shaft vibration of the rotary machine and grasp the operating state of the machine. This invention relates to input processings in the case of executing the frequency analysis of a shaft vibration signal by digital processings.This invention describes the rotational frequency synchronization of a sampling frequency, the phase synchronization of the rotary machine to a reference phase, the relationship between an analytical wave number and a sample nunber, etc. in that case.Type: GrantFiled: March 31, 1981Date of Patent: January 17, 1984Assignee: Hitachi, Ltd.Inventors: Nobuo Kurihara, Yasuo Morooka, Mitsuyo Nishikawa, Kiyoshi Miura, Yoshitoshi Nagahashi
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Patent number: 4425419Abstract: An amphoteric surfactant is added to a photosensitive composition consisting essentially of an aromatic diazonium salt and used to prepare a fluorescent screen of a color picture tube.Type: GrantFiled: December 23, 1981Date of Patent: January 10, 1984Assignee: Hitachi, Ltd.Inventors: Osamu Sasaya, Masahiro Nishizawa, Hiroshi Yokomizo, Kiyoshi Miura, Yoshifumi Tomita