Patents by Inventor Yuriko Segawa
Yuriko Segawa 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: 20080180267Abstract: A direction indicator system includes: an electromagnetic drive actuator that has a moving part that can slide back and forth, side to side, and diagonally; and a drive controlling unit that controls the sliding direction of the moving part, based on direction indicating information that is supplied from the outside.Type: ApplicationFiled: January 25, 2008Publication date: July 31, 2008Applicant: FUJITSU COMPONENT LIMITEDInventors: Masahiro Kaneko, Satoshi Sakurai, Nobuo Yatsu, Takuya Uchiyama, Yuriko Segawa
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Patent number: 7394039Abstract: A disclosed keyboard includes a housing with a base member, a top plane member, and a membrane switch installed inside the housing. The membrane switch has a first resin sheet, a second resin sheet, and a spacer resin sheet arranged between the first and second resin sheets. The membrane switch includes a UWB flat antenna that has an antenna element pattern formed on the first resin sheet, a microwave transmission line extending from the antenna element pattern, and a ground pattern arranged in a position facing the antenna element pattern.Type: GrantFiled: October 6, 2006Date of Patent: July 1, 2008Assignee: Fujitsu Component LimitedInventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Patent number: 7382331Abstract: An antenna device includes an antenna part and a dielectric formed on the antenna part. The dielectric is formed to be thicker in a direction of directivity that the antenna part is to be made to have, than in another direction.Type: GrantFiled: October 25, 2006Date of Patent: June 3, 2008Assignee: Fujitsu Component LimitedInventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20080122705Abstract: The present invention discloses an antenna apparatus including a dielectric substrate on which an element including a conductive material pattern is formed. The dielectric substrate is a film.Type: ApplicationFiled: January 10, 2008Publication date: May 29, 2008Applicant: FUJITSU COMPONENT LIMITEDInventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba, Kazuhiko Ikeda, Yuriko Segawa
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Patent number: 7339533Abstract: The present invention discloses an antenna apparatus including a dielectric substrate on which an element including a conductive material pattern is formed. The dielectric substrate is a film.Type: GrantFiled: January 30, 2006Date of Patent: March 4, 2008Assignee: Fujitsu Component LimitedInventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba, Kazuhiko Ikeda, Yuriko Segawa
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Publication number: 20070262902Abstract: A UWB flat antenna apparatus is disclosed. The UWB flat antenna apparatus includes an antenna element pattern, a ground pattern, and a multiple-stage filter including plural filter elements. Therein, the filter elements are electrically connected in series and are stacked, and the multiple-stage filter and the ground pattern are stacked.Type: ApplicationFiled: November 1, 2006Publication date: November 15, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Hideki Iwata, Masahiro Yanagi, Shigemi Kurashima, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20070262832Abstract: A distributed constant type filter includes a substrate including a part made of a first dielectric material having a first relative dielectric constant and a different-material part made of a second dielectric material having a second relative dielectric constant different from the first relative dielectric constant. A filter pattern is formed on a top surface and a ground pattern is formed on a bottom surface of the substrate. Part of the filter pattern is formed on the different-material part.Type: ApplicationFiled: October 30, 2006Publication date: November 15, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Hideki Iwata, Masahiro Yanagi, Shigemi Kurashima, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20070238492Abstract: A portable apparatus including a flat antenna apparatus is disclosed. The portable apparatus operates with a battery. The flat antenna apparatus includes an antenna element and a ground element, where the ground element is a surface of the battery.Type: ApplicationFiled: September 28, 2006Publication date: October 11, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Masahiro Kaneko, Masahiro Yanagi, Hideki Iwata, Takashi Yuba, Shigemi Kurashima, Yuriko Segawa, Takashi Arita
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Publication number: 20070229360Abstract: A disclosed antenna apparatus includes: a punched out antenna element made of a sheet metal; a punched out ground element made of a sheet metal, the ground element facing the antenna element; and a surface mount type coaxial connector mounted across the antenna element and the ground element.Type: ApplicationFiled: October 17, 2006Publication date: October 4, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita, Toshihiro Kusagaya, Kazuhiko Ikeda, Hiroshi Matsumiya, Kazuo Nomura
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Publication number: 20070229363Abstract: An antenna device includes an antenna part and a dielectric formed on the antenna part. The dielectric is formed to be thicker in a direction of directivity that the antenna part is to be made to have, than in another direction.Type: ApplicationFiled: October 25, 2006Publication date: October 4, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20070229361Abstract: An antenna apparatus is disclosed that includes a dielectric substrate, an antenna element pattern that is formed on an upper face of the dielectric substrate, a strip line that is formed on the upper face of the dielectric substrate and extends from the antenna element pattern, and a ground pattern that is formed on the upper face of the dielectric substrate and is arranged on either side of the strip line. The strip line, the ground pattern, and the substrate form a coplanar microwave transmission line.Type: ApplicationFiled: October 20, 2006Publication date: October 4, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20070229362Abstract: An antenna which can be used in different communication standards with a simple structure is disclosed. The antenna includes an antenna section which receives/transmits radio waves, input/output ports to which a signal to be input to the antenna section is input and from which a signal output from the antenna section is output, and transmission lines each of which connects the antenna section to a corresponding input/output port.Type: ApplicationFiled: October 23, 2006Publication date: October 4, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20070231937Abstract: The present invention discloses a method of manufacturing an electronic apparatus for wireless communications in that the method includes the steps of arranging an antenna apparatus adjacent to the electronic apparatus formed on a substrate and testing the electronic apparatus by conducting the wireless communications between the electronic apparatus and the antenna apparatus.Type: ApplicationFiled: November 27, 2006Publication date: October 4, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20070209920Abstract: A disclosed keyboard includes a housing with a base member, a top plane member, and a membrane switch installed inside the housing. The membrane switch has a first resin sheet, a second resin sheet, and a spacer resin sheet arranged between the first and second resin sheets. The membrane switch includes a UWB flat antenna that has an antenna element pattern formed on the first resin sheet, a microwave transmission line extending from the antenna element pattern, and a ground pattern arranged in a position facing the antenna element pattern.Type: ApplicationFiled: October 6, 2006Publication date: September 13, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
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Publication number: 20070120633Abstract: A solenoid actuator includes a pair of coils and a core body. The pair of the coils are coupled electrically to each other in series. The core body has a pair of magnets and a holding member, and moves with respect to the coils when the pair of the coils apply magnetic force to the pair of the magnets in substantially same direction. The magnets are inserted into the coils respectively. The holding member holds the pair of the magnets in common.Type: ApplicationFiled: October 23, 2006Publication date: May 31, 2007Applicant: FUJITSU COMPONENT LIMITEDInventors: Satoshi Sakurai, Yuriko Segawa, Nobuyoshi Shimizu
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Publication number: 20060170597Abstract: The present invention discloses an antenna apparatus including a dielectric substrate on which an element including a conductive material pattern is formed. The dielectric substrate is a film.Type: ApplicationFiled: January 30, 2006Publication date: August 3, 2006Applicant: FUJITSU COMPONENT LIMITEDInventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba, Kazuhiko Ikeda, Yuriko Segawa
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Publication number: 20060131150Abstract: A switch device includes: a movable spring that has one end as a fixed end, and the other end as a free end; a substrate that is disposed below the movable spring; a first contact point that is disposed at a predetermined location between the fixed end and the free end of the movable spring; a protrusion that is formed on the substrate and is located to face the free end of the movable spring; and a second contact point that is provided on the substrate and is located to face the first contact point. This switch device is put into an ON state when the free end of the movable spring is brought into contact with the protrusion and the first contact point is brought into contact with the second contact point.Type: ApplicationFiled: December 8, 2005Publication date: June 22, 2006Applicant: FUJITSU COMPONENT LIMITEDInventors: Takashi Yuba, Hideki Iwata, Yuriko Segawa
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Publication number: 20050170230Abstract: A liquid fuel cell system is disclosed. The liquid fuel cell system includes a liquid fuel cell unit and a liquid fuel cartridge that can be connected to the liquid fuel cell unit. The liquid fuel cell unit and the liquid fuel cartridge each include a valve unit. The liquid fuel cartridge is connected to the liquid fuel cell unit so as to pour and supply liquid fuel that is a methanol solution from the liquid fuel cartridge to the liquid fuel cell unit. Using the supplied liquid fuel, the liquid fuel cell unit generates power to charge a battery. After the charging, both of the valve units are opened to return the liquid fuel remaining in the liquid fuel cell unit back to the liquid fuel cartridge, and thus, the liquid fuel cell unit is emptied.Type: ApplicationFiled: October 8, 2004Publication date: August 4, 2005Applicant: FUJITSU COMPONENT LIMITEDInventors: Akio Nakamura, Junichi Akama, Yuriko Segawa