Patents by Inventor Yukihiro Kobayashi
Yukihiro Kobayashi 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: 20040247499Abstract: The liquid fuel synthesis system according to the present invention includes a gas purifying apparatus (102) for adjusting components of a synthesis gas containing hydrogen and carbon monoxide or a synthesis gas containing hydrogen, carbon monoxide and carbon dioxide to produce a purified gas, and a liquid fuel synthesis apparatus (300) for synthesizing a liquid fuel (309) using, as a raw material, the purified gas (301a) produced in the gas purifying apparatus. The gas purifying apparatus includes a hydrogen separating apparatus (120) and a bypass line (406) which bypasses the hydrogen separating apparatus. A part of the synthesis gas is passed through the hydrogen separating apparatus to produce high-purity hydrogen (j), and the produced high-purity hydrogen (j) is mixed with the synthesis gas which has passed through the bypass line to adjust the ratio of hydrogen to carbon monoxide in the purified gas or the ratio between hydrogen, carbon monoxide and carbon dioxide in the purified gas.Type: ApplicationFiled: July 23, 2004Publication date: December 9, 2004Inventors: Kei Matsuoka, Akira Uchino, Yukihiro Kobayashi
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Publication number: 20040239278Abstract: An electronic control unit has a driving circuit for driving a motor by a PWM control, a heat sink provided at a substrate of the electronic control unit, at least one first switching element equipped to the driving circuit and switched on and off at a relatively high speed by the driving circuit, and at least one second switching element equipped to the driving circuit and switched on and off at a relatively low speed by the driving circuit. The at least one first switching element and the at least one second switching element are alternately arranged and fixed to the heat sink.Type: ApplicationFiled: May 28, 2004Publication date: December 2, 2004Applicant: TOYODA KOKI KABUSHIKI KAISHAInventors: Yukihiro Kobayashi, Yukihiro Watanabe, Mitsuya Ushiroyama
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Patent number: 6431982Abstract: Using a game system, an operator performs a virtual play in which soccer player characters on a virtual field are divided into two teams that compete to handle a ball and to carry the ball into a rival-team goal. The system includes game progress control unit for repeatedly obtaining instructions inputted by the operator and for sequentially changing a game playing situation of the player characters by repeating calculation necessary for specifying the game playing situation based on the instructions; and display control unit for displaying, based on a calculated result by the game progress control unit, a play picture representing the game playing situation within a restricted area centered on a position of the ball in the field and a radar picture representing positions of the player characters in a range of the field wider than a range represented by the play picture in a manner reduced by a scale-down rate.Type: GrantFiled: October 21, 1998Date of Patent: August 13, 2002Assignee: Konami Co., Ltd.Inventor: Yukihiro Kobayashi
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Publication number: 20020006817Abstract: Using a game system, an operator performs a virtual play in which soccer player characters on a virtual field are divided into two teams that compete to handle a ball and to carry the ball into a rival-team goal. The system includes game progress control unit for repeatedly obtaining instructions inputted by the operator and for sequentially changing a game playing situation of the player characters by repeating calculation necessary for specifying the game playing situation based on the instructions; and display control unit for displaying, based on a calculated result by the game progress control unit, a play picture representing the game playing situation within a restricted area centered on a position of the ball in the field and a radar picture representing positions of the player characters in a range of the field wider than a range represented by the play picture in a manner reduced by a scale-down rate.Type: ApplicationFiled: October 21, 1998Publication date: January 17, 2002Inventor: YUKIHIRO KOBAYASHI
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Patent number: 6274958Abstract: A spindle motor comprising: a stator portion which includes a stator board which is fixedly disposed, a plain bearing which is secured onto the stator board, and a wound coil disposed around the plain bearing; a rotor portion which includes a rotating shaft which is rotatably supported by the plain bearing, a rotor yoke which is integrally fixed to the rotating shaft, and a rotor magnet provided to the rotor yoke; and a plate which is provided on at least one end face of the plain bearing and adapted to prevent leakage of lubricating oil to the outside due to rotation of the rotor portion.Type: GrantFiled: April 1, 1999Date of Patent: August 14, 2001Assignee: Sony CorporationInventors: Yukihiro Kobayashi, Toshiaki Watanabe
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Patent number: 5239896Abstract: Herein disclosed is a hydraulic servomechanism control system in an automatic transmission, for modulating the oil pressure of any hydraulic servomechanism to engage or release frictional engagement devices. The control system comprises: two pressure modulating mechanisms for modulating the oil pressure of said hydraulic servomechanisms; and a shutoff mechanism for shutting off, when one of said pressure modulating mechanisms is caused to communicate with said hydraulic servomechanism, the communication between the other pressure modulating mechanism and said hydraulic servomechanism.Type: GrantFiled: January 4, 1993Date of Patent: August 31, 1993Assignees: Aisin AW Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Hideaki Otsubo, Kunihiro Iwatsuki, Hiromichi Kimura, Yukihiro Kobayashi, Kazunori Ishikawa
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Patent number: 5200854Abstract: The object of the invention is to provide a large-screen projection-type display using a transmission-type screen, wherein the transmission-type screen is formed of two or more sheets 4, 7, is tilted toward the viewer's side with a small gap kept between the sheets, and is stable relative to the temperature and moisture change of the environment. The front sheet 4 provided on the viewer's side and the Fresnel sheet 7 provided on the projection source side are tilted forward by about 7.degree. toward the viewers. The springs 10 are extended through wires 9 to exert the tension on the front sheet 4 in the vertical direction. At the same time, the springs exert a pressure on the Fresnel sheet 7 in the vertical direction.Type: GrantFiled: February 20, 1992Date of Patent: April 6, 1993Assignees: Hitachi, Ltd., Hitachi Video & Information System, Inc.Inventors: Masanori Ogino, Yoshiaki Iwahara, Shuichi Sakamoto, Yukihiro Kobayashi
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Patent number: 5195036Abstract: A shift control system for an automatic transmission including a first transmission assembly for changing gear ratios in accordance with the release or engagement of a first frictional engagement system and a second transmission assembly connected in series to the first transmission assembly for changing gear ratios in accordance with the engagement or release of a second frictional engagement system. It includes a decision system for deciding whether or not the automatic transmission should execute the gear changes and a time lag controller for making the time lag for the second frictional engagement system to be engaged shorter than the time lag for the second frictional engagement system to be engaged for another gear change when the automatic transmission is to execute the gear changes.Type: GrantFiled: September 5, 1990Date of Patent: March 16, 1993Assignees: Aisin AW Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Hiromichi Kimura, Kunihiro Iwatsuki, Hideaki Otsubo, Yukihiro Kobayashi, Kazunori Ishikawa, Takuji Taniguchi
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Patent number: 5085495Abstract: A support member for supporting a plurality of vertically-arranged Fresnel sheets is fixedly mounted on a lower end portion of a reinforcing sheet. A hanging mechanism hangs the reinforcement sheet and the Fresnel sheets vertically adjustably. An elongated screen is constituted by a plurality of vertically-arranged unit screens, and the overall screen is constituted by a plurality of elongated screens arranged horizontally. A mechanism for preventing the relative displacement of the opposed edges of the elongated screens from each other in a direction perpendicular to the plane of the elongated screen is provided at an effective projection light-absent region where the light projected from projectors onto the screen is not hindered. A mechanism for limiting the absolute displacement of the elongated screens in a direction perpendicular to the plane of the elongated screen is provided at the right and left edges of the elongated screens and is disposed at the effective projection light-absent region.Type: GrantFiled: February 26, 1991Date of Patent: February 4, 1992Assignee: Hitachi, Ltd.Inventors: Yoshiaki Iwahara, Masanori Ogino, Masutomi Ohta, Shoji Kuroda, Yuzo Tamura, Yukihiro Kobayashi
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Patent number: 4894630Abstract: A conversion adapter including noise filters for eliminating high frequency noise yet having a simple wiring arrangement. The conversion adapter of the invention has two connectors supported on an adapter frame body and spaced opposite to each other and at a different configuration with respect to each other, a small-sized printed circuit board disposed between the two connectors, a plurality of 3-terminal noise filters arrayed in a row on the central portion of the printed board, and board-in connectors for connecting wires led from the connectors to both sides of the noise filters arranged on the circuit board. Assembly is greatly simplified since the wires from the connectors may be connected to the terminals of the board-in connectors prior to final assembly.Type: GrantFiled: November 23, 1988Date of Patent: January 16, 1990Assignee: NEC Home Electronics Ltd.Inventors: Masamichi Ueta, Yukihiro Kobayashi
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Patent number: 4807492Abstract: A supporting mechanism for a transmission shaft in an automatic transmission apparatus for use in a vehicle, wherein said shaft is rotatably supported at both end portions (1A), (1C) and at the intermediate portion (1B), and the amount of play of said shaft at said intermediate portion is set greater than those at the end portions, with a view to preventing oscillation of the shaft at the intermediate portion between the supporting points and favorably overcoming difficulty in assembly work, e.g., centering associated with supporting at three points.Type: GrantFiled: May 25, 1986Date of Patent: February 28, 1989Assignees: Aisin-Warner Limited, Toyota Jidosha K.K.Inventors: Syuzo Moroto, Koji Sumiya, Yukihiro Kobayashi, Takenori Kano, Akira Hoshino, Yasushi Ando, Kazuaki Watanabe, Yutaka Taga