Patents by Inventor Toshihiko Fukushima
Toshihiko Fukushima 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: 11282629Abstract: The multilayer inductor includes a multilayer body including a plurality of insulating layers laminated in a lamination direction, and a plurality of coil groups arranged in the multilayer body along the lamination direction and connected in series. Each of the coil groups includes a plurality of coil patterns respectively provided on the insulating layers and laminated in the lamination direction, and is configured by connecting a plurality of pattern groups in series. Each of the pattern groups is formed by connecting n (n is a positive integer) coil patterns in parallel. The number of parallels n of at least one of the coil groups is different from the number of parallels n of another coil group. The insulating layers include magnetic and non-magnetic insulating layers. At least one of the insulating layers adjacent to one of the coil patterns is the non-magnetic insulating layer.Type: GrantFiled: June 15, 2018Date of Patent: March 22, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Kouji Yamauchi, Toshihiko Fukushima, Hideo Ajichi
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Publication number: 20180374628Abstract: The multilayer inductor includes a multilayer body including a plurality of insulating layers laminated in a lamination direction, and a plurality of coil groups arranged in the multilayer body along the lamination direction and connected in series. Each of the coil groups includes a plurality of coil patterns respectively provided on the insulating layers and laminated in the lamination direction, and is configured by connecting a plurality of pattern groups in series. Each of the pattern groups is formed by connecting n (n is a positive integer) coil patterns in parallel. The number of parallels n of at least one of the coil groups is different from the number of parallels n of another coil group. The insulating layers include magnetic and non-magnetic insulating layers. At least one of the insulating layers adjacent to one of the coil patterns is the non-magnetic insulating layer.Type: ApplicationFiled: June 15, 2018Publication date: December 27, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Kouji YAMAUCHI, Toshihiko FUKUSHIMA, Hideo AJICHI
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Patent number: 8788088Abstract: The production system includes: an item feeding device having transfer mechanisms provided alongside and respectively transferring containers each storing an item to item feeding positions; a carrier device holding and carrying the container and the item at the feeding position; and a control device making: the item feeding device operate to select only one of the transfer mechanisms and to transfer the container of the selected transfer mechanism to the feeding position; the carrier device operate to hold the item from the container transferred to the feeding position and to carry the item to a transfer position; and the carrier device operate to hold the container transferred to the feeding position and to carry the container from the feeding position to a transfer position over an item feeding position for a different one of the transfer mechanisms.Type: GrantFiled: February 23, 2012Date of Patent: July 22, 2014Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Yoshinobu Murakami, Kengo Okadome, Toshihiko Fukushima
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Publication number: 20130237053Abstract: A film forming method which generates metal ions from a metal target with a plasma in a processing chamber and attracts the metal ions with a bias to deposit a metal thin film on a target object wherein trenches are formed. The method includes: generating metal ions from a target and attracting the metal ions into a target object with a bias to form a base film in a trench; ionizing a rare gas with the bias in a state where no metal ion is generated and attracting the generated ions into the target object to etch the base film; and plasma sputtering the target to generate metal ions and attracting the metal ions into the object with a high frequency power for bias to deposit a main film as a metal film, while reflowing the main film by heating.Type: ApplicationFiled: September 26, 2011Publication date: September 12, 2013Applicant: Tokyo Electron LimitedInventors: Tadahiro Ishizaka, Takashi Sakuma, Tatsuo Hatano, Osamu Yokoyama, Atsushi Gomi, Chiaki Yasumuro, Toshihiko Fukushima, Hiroyuki Toshima, Masaya Kawamata, Yasushi Mizusawa, Takara Kato
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Publication number: 20120239185Abstract: The production system includes: an item feeding device having transfer mechanisms provided alongside and respectively transferring containers each storing an item to item feeding positions; a carrier device holding and carrying the container and the item at the feeding position; and a control device making: the item feeding device operate to select only one of the transfer mechanisms and to transfer the container of the selected transfer mechanism to the feeding position; the carrier device operate to hold the item from the container transferred to the feeding position and to carry the item to a transfer position; and the carrier device operate to hold the container transferred to the feeding position and to carry the container from the feeding position to a transfer position over an item feeding position for a different one of the transfer mechanisms.Type: ApplicationFiled: February 23, 2012Publication date: September 20, 2012Applicant: Kabushiki Kaisha Yaskawa DenkiInventors: Yoshinobu MURAKAMI, Kengo OKADOME, Toshihiko FUKUSHIMA
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Patent number: 7995189Abstract: An optical distance measuring sensor includes a light receiving element arranged on the same plane as a light emitting element. The light receiving element includes a light receiving unit having a plurality of cells and collecting the light emitted from the light emitting element and reflected by a target object, a flash memory unit storing a predetermined position on the light receiving unit, and a signal processing circuit unit sensing the collection position of the light on the light receiving unit, and measuring the distance to the target object based on a relative positional relationship between the predetermined position stored in the flash memory unit and the collection position of the light on light receiving unit.Type: GrantFiled: August 17, 2009Date of Patent: August 9, 2011Assignee: Sharp Kabushiki KaishaInventors: Akifumi Yamaguchi, Masaru Kubo, Toshihiko Fukushima
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Patent number: 7966840Abstract: A compact heat pump system and a heat pump operation method, which can avoid the occurrence of surging in a compressor at startup of a heat pump and can directly supply vapor of a working medium produced by the compressor to an external heat-utilizing facility. The heat pump system includes an evaporator for recovering heat of an external heat source to a working medium supplied as liquid water from the exterior via a water feed channel, thereby evaporating the working medium, a compressor for compressing the working medium evaporated in the evaporator and increasing temperature of the evaporated working medium, and a driving unit for giving motive power to drive the compressor.Type: GrantFiled: January 16, 2009Date of Patent: June 28, 2011Assignee: Hitachi, Ltd.Inventors: Takanori Shibata, Shigeo Hatamiya, Toshihiko Fukushima
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Patent number: 7958717Abstract: A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.Type: GrantFiled: June 9, 2008Date of Patent: June 14, 2011Assignee: Hitachi, Ltd.Inventors: Susumu Nakano, Masaya Ichinose, Masanori Watanabe, Kuniyoshi Tsubouchi, Toshihiko Fukushima, Masatoshi Watanabe
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Patent number: 7908861Abstract: A heat energy supply system and method capable of drastically increasing energy efficiency and energy supply efficiency, as well as a reconstruction method of the heat energy supply system. The heat energy supply system comprises a boiler for heating a heat medium and producing steam including water and other vapors, a heat pump including a steam turbine driven by the steam supplied from the boiler and a heat exchanger for heating the heat medium by employing waste heat or heat obtained from environment, thereby producing the steam at a setting temperature, and a steam supply line for supplying the steam discharged from the steam turbine and the steam heated by the heat exchanger to a heat utilization facility.Type: GrantFiled: April 2, 2008Date of Patent: March 22, 2011Assignee: Hitachi, Ltd.Inventors: Kooichi Chino, Moriaki Tsukamoto, Toshihiko Fukushima, Shigeo Hatamiya
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Patent number: 7861548Abstract: A compact heat pump system and a heat pump operation method, which can avoid the occurrence of surging in a compressor at startup of a heat pump and can directly supply vapor of a working medium produced by the compressor to an external heat-utilizing facility. The heat pump system includes an evaporator for recovering heat of an external heat source to a working medium supplied as liquid water from the exterior via a water feed channel, thereby evaporating the working medium, a compressor for compressing the working medium evaporated in the evaporator and increasing temperature of the evaporated working medium, and a driving unit for giving motive power to drive the compressor.Type: GrantFiled: June 29, 2006Date of Patent: January 4, 2011Assignee: Hitachi, Ltd.Inventors: Takanori Shibata, Shigeo Hatamiya, Toshihiko Fukushima
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Publication number: 20100089077Abstract: A heat pump system, a method for adjusting a temperature of lubricating water in a heat pump system, and a method for operating a heat pump system, which suppress boiling of lubricating water for bearings and thereby minimize the deterioration in reliability of the bearings. A heat pump system comprising an evaporator 43 for generating steam, and a compressor 34 including a first stage 33 and second stage 32 as a plurality of compression mean for compressing the steam, wherein bearings 51 for supporting the compressor 34 are water bearings, and lubricating water in each of the water bearings 51 is controlled to a temperature less than a saturation temperature associated with an internal pressure of each water bearing 51.Type: ApplicationFiled: December 15, 2009Publication date: April 15, 2010Applicant: HITACHI, LTD.Inventors: Takanori Shibata, Shigeo Hatamiya, Toshihiko Fukushima
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Patent number: 7669418Abstract: A heat energy supply system and method capable of drastically increasing energy efficiency and energy supply efficiency, as well as a reconstruction method of the heat energy supply system. The heat energy supply system comprises a boiler for heating a heat medium and producing steam including water and other vapors, a heat pump including a steam turbine driven by the steam supplied from the boiler and a heat exchanger for heating the heat medium by employing waste heat or heat obtained from environment, thereby producing the steam at a setting temperature, and a steam supply line for supplying the steam discharged from the steam turbine and the steam heated by the heat exchanger to a heat utilization facility.Type: GrantFiled: December 16, 2005Date of Patent: March 2, 2010Assignee: Hitachi, Ltd.Inventors: Kooichi Chino, Moriaki Tsukamoto, Toshihiko Fukushima, Shigeo Hatamiya
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Publication number: 20100045963Abstract: An optical distance measuring sensor includes a light receiving element arranged on the same plane as a light emitting element. The light receiving element includes a light receiving unit having a plurality of cells and collecting the light emitted from the light emitting element and reflected by a target object, a flash memory unit storing a predetermined position on the light receiving unit, and a signal processing circuit unit sensing the collection position of the light on the light receiving unit, and measuring the distance to the target object based on a relative positional relationship between the predetermined position stored in the flash memory unit and the collection position of the light on light receiving unit.Type: ApplicationFiled: August 17, 2009Publication date: February 25, 2010Inventors: Akifumi YAMAGUCHI, Masaru KUBO, Toshihiko FUKUSHIMA
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Publication number: 20090126377Abstract: A compact heat pump system and a heat pump operation method, which can avoid the occurrence of surging in a compressor at startup of a heat pump and can directly supply vapor of a working medium produced by the compressor to an external heat-utilizing facility. The heat pump system comprises an evaporator for recovering heat of an external heat source to a working medium supplied as liquid water from the exterior via a water feed channel, thereby evaporating the working medium, a compressor for compressing the working medium evaporated in the evaporator and increasing temperature of the evaporated working medium, and a driving unit for giving motive power to drive the compressor.Type: ApplicationFiled: January 16, 2009Publication date: May 21, 2009Inventors: TAKANORI SHIBATA, Shigeo Hatamiya, Toshihiko Fukushima
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Publication number: 20090044536Abstract: A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.Type: ApplicationFiled: June 9, 2008Publication date: February 19, 2009Inventors: Susumu Nakano, Masaya Ichinose, Masanori Watanabe, Kuniyoshi Tsubouchi, Toshihiko Fukushima, Masatoshi Watanabe
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Patent number: 7485924Abstract: In a lateral double-diffused field effect transistor of the present invention, a gate insulating film includes a first gate insulating film covering a source diffusion layer up to a region beyond the pattern of a body diffusion layer and a second gate insulating film having a film thickness larger than that of the first gate insulating film and covering a region closer to a drain diffusion layer than the region covered by the first gate insulating film. A boundary between the first gate insulating film and the second gate insulating film is composed of a straight portion parallel to a side of the pattern of the body diffusion layer and a corner portion surrounding an vertex of the pattern of the body diffusion layer from a distance. A distance between the vertex of the pattern of the body diffusion layer and the corner portion of the boundary is equal to or smaller than a distance between the side of the pattern of the body diffusion layer and the straight portion of the boundary.Type: GrantFiled: August 25, 2006Date of Patent: February 3, 2009Assignee: Sharp Kabushiki KaishaInventors: Takahiro Takimoto, Hiroki Nakamura, Toshihiko Fukushima
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Publication number: 20080190110Abstract: A heat energy supply system and method capable of drastically increasing energy efficiency and energy supply efficiency, as well as a reconstruction method of the heat energy supply system. The heat energy supply system comprises a boiler for heating a heat medium and producing steam including water and other vapors, a heat pump including a steam turbine driven by the steam supplied from the boiler and a heat exchanger for heating the heat medium by employing waste heat or heat obtained from environment, thereby producing the steam at a setting temperature, and a steam supply line for supplying the steam discharged from the steam turbine and the steam heated by the heat exchanger to a heat utilization facility.Type: ApplicationFiled: April 2, 2008Publication date: August 14, 2008Inventors: Kooichi Chino, Moriaki Tsukamoto, Toshihiko Fukushima, Shigeo Hatamiya
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Patent number: 7409832Abstract: A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.Type: GrantFiled: January 14, 2005Date of Patent: August 12, 2008Assignee: Hitachi, Ltd.Inventors: Susumu Nakano, Masaya Ichinose, Masanori Watanabe, Kuniyoshi Tsubouchi, Toshihiko Fukushima, Masatoshi Watanabe
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Publication number: 20070201999Abstract: A heat pump system, a method for adjusting a temperature of lubricating water in a heat pump system, and a method for operating a heat pump system, which suppress boiling of lubricating water for bearings and thereby minimize the deterioration in reliability of the bearings. A heat pump system comprising an evaporator 43 for generating steam, and a compressor 34 including a first stage 33 and second stage 32 as a plurality of compression mean for compressing the steam, wherein bearings 51 for supporting the compressor 34 are water bearings, and lubricating water in each of the water bearings 51 is controlled to a temperature less than a saturation temperature associated with an internal pressure of each water bearing 51.Type: ApplicationFiled: January 18, 2007Publication date: August 30, 2007Inventors: Takanori Shibata, Shigeo Hatamiya, Toshihiko Fukushima
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Patent number: 7245243Abstract: The lateral double-diffused MOS transistor includes a drift region of a first conductive type provided on a semiconductor substrate of a second conductive type, and a body diffusion region of the second conductive type formed on the surface within the drift region. The MOS transistor includes a gate electrode formed in such a position as it covers from part of the body diffusion region to part of the drift region located outside the diffusion region via an insulating film. The MOS transistor further includes a source diffusion region of the first conductive type and a drain diffusion region of the first conductive type formed on top of the body diffusion region and top of the drift region, respectively, both of which correspond to both sides of the gate electrode. The drain diffusion region includes a deep diffusion portion which has a 1/1000 or more concentration of a peak concentration of the source diffusion region and which is positioned deeper than the source diffusion region.Type: GrantFiled: January 17, 2006Date of Patent: July 17, 2007Assignee: Sharp Kabushiki KaishaInventors: Takahiro Takimoto, Toshihiko Fukushima