Patents by Inventor Fumio Sakamoto
Fumio Sakamoto 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: 20240253646Abstract: An object of the present invention is to provide a vehicle control device and a vehicle control system capable of further reducing system cost in failure mitigation. The vehicle control device includes a master ECU and one or more client ECUs.Type: ApplicationFiled: March 4, 2022Publication date: August 1, 2024Inventors: Swarn Singh RATHOUR, Tasuku ISHIGOOKA, Hideyuki SAKAMOTO, Takeshi FUKUDA, Fumio NARISAWA
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Patent number: 7207858Abstract: Disclosed is a method of manufacturing plasma display panels for carrying out aging with high productivity. In an aging process for applying a predetermined voltage and driving plasma display panels 21 for display operation, each plasma display panel is set into an aging unit provided with cooling means, and the aging is carried out on the plasma display panel while cooling the plasma display panel by the cooling means provided in the aging unit. This method can thus reduce temperature rise of the panel and prevent the panel from being cracked during the aging process.Type: GrantFiled: April 2, 2003Date of Patent: April 24, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Akihiro Matsuda, Fumio Sakamoto, Kenji Date, Koji Aoto
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Publication number: 20040242110Abstract: Disclosed is a method of manufacturing plasma display panels for carrying out aging with high productivity. In an aging process for applying a predetermined voltage and driving plasma display panels 21 for display operation, each plasma display panel is set into an aging unit provided with cooling means, and the aging is carried out on the plasma display panel while cooling the plasma display panel by the cooling means provided in the aging unit. This method can thus reduce temperature rise of the panel and prevent the panel from being cracked during the aging process.Type: ApplicationFiled: January 30, 2004Publication date: December 2, 2004Inventors: Akihiro Matsuda, Fumio Sakamoto, Kenji Date, Koji Aoto
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Patent number: 6190294Abstract: A horizontal machine tool has a spindle head which supports a horizontal tool spindle. The spindle head is guided on a top surface portion of a base such that the spindle head is movable in two horizontal directions X and Z. A workpiece support for supporting a workpiece on its upper end is guided on the vertical front face portion of the base for movement in a vertical direction Y. When the spindle head is located at a machining position at the center in the X direction, a pair of guide portions of each of a front/back guide mechanism for the spindle head and a vertical guide mechanism for the workpiece support body take symmetrical positions with respect to a vertical plane including the axis of the tool spindle. A first index member and a second index member for supporting the workpiece are provided on the workpiece support body. Therefore, all surfaces of the workpiece excepting an attachment surface can be machined while being directed to a tool on the tool spindle.Type: GrantFiled: September 29, 1998Date of Patent: February 20, 2001Assignee: Toyoda Koki Kabushiki KaishaInventors: Yasuhiro Okada, Kengo Yoshioka, Fumio Sakamoto, Sentaro Sugita, Hidekazu Hirano, Takeshi Nishikayama, Hiroyuki Takahara
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Patent number: 5879132Abstract: An ultra high head pumpturbine power generating plant with a turbine having a runner rotating with water flow supplied through a high head conducting tube. A rotary electric machine rotates with rotation of the runner. The head is in the range of 400-600 m, and the runner is at least 5 meters in diameter. The said runner has characteristics of toughness at room temperature: at least 500 N/mm.sup.2, or tensile strength at room temperature: at least 650 N/mm.sup.2, elongation at least 16%, reduction of area at least 45%, 2 mm U-notch impact value at 0.degree. C. at least 100 J, and fracture toughness at least 6000 N/mm.sup.3/2.Type: GrantFiled: November 14, 1996Date of Patent: March 9, 1999Assignee: Hitachi, Ltd.Inventors: Kenichi Usami, Hiroshi Takayasu, Tsutomu Onuma, Makoto Kanda, Masao Kawakami, Fumio Sakamoto, Tsugio Fushimi, Tsugio Yoshikawa
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Patent number: 5795891Abstract: An acylphenylglycine derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, and a preventive and remedy for diseases caused by an increased collagenase activity containing the same as the active ingredient, wherein R.sup.1 represents hydrogen atom, methyl, methylaminomethyl or morpholinomethyl; R.sup.2 represents hydrogen atom, hydroxy, fluorine atom, or C.sub.1 -C.sub.4 linear or branched alkyl; and R.sup.3 represents C.sub.1 -C.sub.4 linear or branched alkyl. The compound (I) and the salt maintains a potent collagenase inhibitor activity in the blood for long after being administered, and are useful as a remedy for various diseases believed to be caused by an increased collagenase activity.Type: GrantFiled: February 8, 1996Date of Patent: August 18, 1998Assignee: Kanebo Ltd.Inventors: Ryoichi Hirayama, Takahiro Tsukida, Minoru Yamamoto, Shoji Ikeda, Fumio Sakamoto, Yuji Obata, Konomi Matsuo
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Patent number: 5601411Abstract: High toughness stainless steel type 13Cr5Ni containing C: 0.008-0.03% (by weight, all of the following elements), Si: max. 1%, Mn: max. 2%, Cr: 10.0-14.0%, Ni: 4.0-7.0%, and Mo: 0.2-2.0%, in which (Cr/Ni) ratio is in a range of 2.0-3.0 or (C/Mo) ratio is in a range of 0.015-0.1, as a structural material for fluid machinery, austenitic stainless steel containing C: 0.10-0.30% (by weight, all of the following elements), Si: max. 1%, Mn: max. 2%, Cr: 16.00-23.00%, Ni: 1.00-8.00%, and Co: 2.00-9.00%, and Ni+Co: 6.00-12.00% as a weld padding layer forming material, and fluid machinery using the same.Type: GrantFiled: June 19, 1995Date of Patent: February 11, 1997Assignee: Hitachi, Ltd.Inventors: Kenichi Usami, Hiroshi Takayasu, Tsutomu Onuma, Makoto Kanda, Masao Kawakami, Fumio Sakamoto, Tsugio Fushimi, Tsugio Yoshikawa
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Patent number: 5589722Abstract: A sheet coil motor is configured such that a plurality of coil units are attached to a circuit substrate at a predetermined interval, the interval separating the coil units are regular. Each of the plurality of coil units includes a plurality of coils and has a shape of a sector. Accordingly, the sheet coil motor can be made thin, the number of driving sheet coils can be reduced, and the production cost can be reduced. A method of fabricating the sheet coil motor includes the steps of printing, on a sheet base, a plurality of sheet coil units, in which units a plurality of sector-shaped coils are provided, such that the coil units lie in alternately opposite directions, cutting out the sheet coil units from the sheet base, attaching sheet coil units, in which units a plurality of sector-shaped coils are provided, on a substrate at an arbitrary distance from each other, and attaching driving sheet coils thus fabricated to the substrate so as to be opposite a rotor magnet at a close distance.Type: GrantFiled: April 14, 1994Date of Patent: December 31, 1996Assignee: TEAC CorporationInventors: Takahiro Sakaguchi, Fumio Sakamoto
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Patent number: 5330168Abstract: A clamping device which holds a workpiece at a predetermined position during a machining operation of the workpiece comprises a clamper for clamping a workpiece, a feed device for moving the clamper in the axial direction, a load sensor which is fixed to the clamper and detects a clamping force acting on the workpiece, and a memory in which a target clamping force corresponding to the shape of the workpiece and a method of machining operation is stored. The control device compares the clamping force detected by the load sensor with the target clamping force stored in the memory and controls the clamper in response to the deviation between the detected clamping force and the target clamping force. The clamping device also has a position detecting means for detecting the axial position of the clamper.Type: GrantFiled: January 26, 1993Date of Patent: July 19, 1994Assignee: Toyoda Koki Kabushiki KaishaInventors: Minoru Enomoto, Shoji Inagaki, Yasuhiro Okada, Fumio Sakamoto, Noritaka Ise, Masashi Ito, Fuyuhiko Yoshikura
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Patent number: 5291345Abstract: An apparatus for applying a magnetic field has a permanent magnet, pivotally supported, which has an approximate cylindrical shape, respective semicircles of a circular section thereof being magnetized as N and S poles, and a driving coil, located in the vicinity of the permanent magnet so that the permanent magnet can partially penetrate inside the loops of the driving coil, the rotation and the positioning of the permanent magnet being controlled by the strength and/or directions of current flow in the driving coil. The apparatus is used for a magneto-optical disk storage. Since the driving coil is close to the permanent magnet, the pivoting of the permanent magnet can be controlled with a fast response. In addition, the apparatus can be made relatively small.Type: GrantFiled: July 19, 1991Date of Patent: March 1, 1994Assignees: Mitsubishi Electric Corp., TEAC CorporationInventors: Yoshiaki Umeda, Hiroo Shimegi, Manabu Ogura, Akira Nikaido, Fumio Sakamoto, Shigeharu Honda
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Patent number: 5191079Abstract: Novel quinolinecarboxylic acid derivatives of the formula: ##STR1## wherein Z is ##STR2## in which R.sup.1 is hydrogen atom, a halogen atom, hydroxy or a lower alkyloxy; R.sup.2 is a halogen atom, hydroxy or a lower alkyloxy; R.sup.3 is a lower alkyl; and R.sup.4 is hydroxy or a di(lower alkyl)amino, and a pharmaceutically acceptable salt thereof, which have excellent antibacterial activities and are useful as an antibacterial agent, a pharmaceutical composition containing the same, and process for preparing the same.Type: GrantFiled: June 30, 1992Date of Patent: March 2, 1993Assignee: Kanebo, Ltd.Inventors: Hirosato Kondo, Masahiro Taguchi, Yoshikazu Jinbo, Yoshimasa Inoue, Yasuo Kotera, Fumio Sakamoto
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Patent number: 5166203Abstract: Novel quinolinecarboxylic acid derivatives of the formula: ##STR1## wherein Z is ##STR2## or ##STR3## in which R.sup.1 is hydrogen atom, a halogen atom, hydroxy or a lower alkyloxy; R.sup.2 is a halogen atom, hydroxy or a lower alkyloxy; R.sup.3 is a lower alkyl; and R.sup.4 is hydroxy or a di(lower alkyl)amino, and a pharmaceutically acceptable salt thereof, which have excellent antibacterial activities and are useful as an antibacterial agent, a pharmaceutical composition containing the same, and process for preparing the same.Type: GrantFiled: May 12, 1991Date of Patent: November 24, 1992Assignee: Kanebo, Ltd.Inventors: Hirosata Kondo, Masahiro Taguchi, Yoshikazu Jinbo, Yoshimasa Inoue, Yasuo Kotera, Fumio Sakamoto
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Patent number: 5008389Abstract: Quinolinecarboxylic acid derivatives of the formula ##STR1## wherein R.sup.1 is a hydrogen atom or a lower alkyl are useful intermediates for preparation of antibacterial compounds.Type: GrantFiled: August 31, 1990Date of Patent: April 16, 1991Assignee: Kanebo, Ltd.Inventors: Hirosato Kondo, Masahiro Taguchi, Yoshimasa Inoue, Fumio Sakamoto
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Patent number: 4971967Abstract: Novel quinolinecarboxylic acid derivatives of the formula: ##STR1## wherein Z is ##STR2## in which R.sup.1 and R.sup.2 are each hydrogen atom or a lower alkyl, R.sup.3 is hydrogen atom, hydroxy or a lower alkyl and R.sup.4 is hydrogen atom, hydroxy, amino, aminomethyl, a (lower alkyl)aminomethyl or a di(lower alkyl)aminomethyl, and a pharmaceutically acceptable salt thereof. The compounds have excellent antibacterial activities and are useful as an antibacterial agent.Type: GrantFiled: March 14, 1990Date of Patent: November 20, 1990Assignee: Kanebo LtdInventors: Hirosato Kondo, Masahiro Taguchi, Yoshimasa Inoue, Fumio Sakamoto
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Patent number: 4968526Abstract: A method for making a key top of a push button is disclosed, in which a part of a light intercepting paint, which is the uppermost layer at each of displaying portions on the top surface of the key top, is removed so as to expose a displaying ink printed previously under the layer in accordance with the shape of the display portion.Type: GrantFiled: August 1, 1989Date of Patent: November 6, 1990Assignee: Alps Electric Co., Ltd.Inventors: Yasuo Takii, Toshiji Chiba, Shigeru Satoh, Shinichi Nagano, Fumio Sakamoto, Atsushi Itoh
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Patent number: 4954930Abstract: An illumination light guide includes a plurality of elongated illuminating portions; a light guiding path portion connecting one end of each of the illuminating portions; a light receiving portion formed in the light guiding path portion; a plurality of light distributing/reflecting portions formed in the light guiding path portion so as to correspond to the illuminating portions and having different lengths such that the longer a distance from the light receiving portion to one of the light distributing/reflecting portions, the longer a length of the one of the light distributing/reflecting portions; and a plurality of light reflecting portions formed at the other ends of the illuminating portions, respectively. With this structure, the light emitted from a single light source is received by the light receiving portion, and is uniformly distributed and reflected by the light distributing/reflecting portions and transmitted into the respective illuminating portions.Type: GrantFiled: September 25, 1989Date of Patent: September 4, 1990Assignee: Alps Electric Co., Ltd.Inventors: Mamoru Maegawa, Fumio Sakamoto
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Patent number: 4777267Abstract: A 1,3-dioxol-2-one derivative represented by the following formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 represent independently a hydrogen atom, a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a nitro group, a carboxyl group, salts of the carboxyl group, a sulfo group and salts of the sulfo group, and a process for producing the 1,3-dioxol-2-one derivative. The compound is useful for measuring the activity of arylesterase.Type: GrantFiled: December 5, 1986Date of Patent: October 11, 1988Assignee: Kanebo Ltd.Inventors: Hiroshi Tanaka, Mikiya Kitamura, Fumio Sakamoto, Masahiro Taguchi, Mikio Sotomura
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Patent number: 4727982Abstract: In a workpiece transfer apparatus for a plurality of serially arranged machine tools, a horizontally extending transfer bar which forms a part of a parallel motion mechanism is provided alongside work tables of the machine tools and is vertically movable. A plurality of linear motion members is mounted on said transfer bar at the same interval as the machine tools and is connected to be bodily movable along the transfer bar. Each of the linear motion members carries a plurality of arm members each pivotable about a vertical axis for horizontal swing motion. A transfer jig for supporting a workpiece thereon is secured to each of the arm members. A feed cylinder device is provided to move the linear motion members along the transfer bar so as to transfer each workpiece from a position facing one machine tool to another position facing another machine tool successive thereto.Type: GrantFiled: January 27, 1987Date of Patent: March 1, 1988Assignee: Toyoda Koki Kabushiki KaishaInventors: Takehiko Hayashi, Fumio Sakamoto
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Patent number: 4629430Abstract: A computer controlled training simulator for a thermal power plant includes a switching device for selecting interactive or independent operation of a boiler simulation section, a turbine simulation section and a generator simulator section. In the interactive mode, the boiler, turbine and generator sections operate as corresponding sections of a single power plant for training operators of the respective sections. In the independent mode, the individual sections are operated as the corresponding sections of three separate power plants so that training of operators of each section can proceed without delays associated with functions of the other two sections.Type: GrantFiled: January 7, 1985Date of Patent: December 16, 1986Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Fumio Sakamoto
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Patent number: D940769Type: GrantFiled: February 26, 2019Date of Patent: January 11, 2022Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Toshihiko Saiwai, Fumio Sakamoto