Patents by Inventor Takeshi Okuyama

Takeshi Okuyama 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).

  • Patent number: 8704999
    Abstract: A lithographic apparatus is arranged to project a pattern from a patterning device onto a substrate through a liquid confined in a space adjacent the substrate. The apparatus includes a structure substantially parallel to a surface of a substrate table configured to hold the substrate, to divide the space into two parts. The structure has an aperture to allow transmission of the pattern and a recess at the bottom side of the structure to extract a fluid from the space.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: April 22, 2014
    Assignees: Nikon Corporation, Nikon Engineering Co., Ltd.
    Inventors: Hiroyuki Nagasaka, Takeshi Okuyama
  • Patent number: 8672690
    Abstract: An electronic connector includes a plurality of pairs of terminal parts for transmitting an electric signal; and grounding parts shaped like plates and connected to have a ground potential, wherein the grounding parts have protrusions protruding on a side of the pairs of terminal parts, and the protrusions are respectively interposed between the pairs of terminal parts which are adjacent to each other.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: March 18, 2014
    Assignee: Fujitsu Component Limited
    Inventors: Kazuhiro Mizukami, Takeshi Okuyama, Tadashi Kumamoto, Toshihiro Kusagaya
  • Publication number: 20130293860
    Abstract: Exposure apparatus exposes a substrate by irradiating the substrate with exposure light via a projection optical system and a liquid. The exposure apparatus is provided with a liquid immersion mechanism for supplying the liquid and recovering the liquid. The liquid immersion mechanism has an inclined surface, which is opposite to a surface of the substrate and is inclined with respect to the surface of the substrate, and a liquid recovering port of the liquid immersion mechanism is formed in the inclined surface. A flat portion is provided between the substrate and the projection optical system. A liquid immersion area can be maintained to be small.
    Type: Application
    Filed: July 8, 2013
    Publication date: November 7, 2013
    Applicants: Nikon Engineering Co., Ltd., Nikon Corporation
    Inventors: Hiroyuki NAGASAKA, Takeshi OKUYAMA
  • Patent number: 8517774
    Abstract: A connector includes a plug connector and a jack connector configured to be connected with the plug connector. The plug connector includes a plug ground electrode, and a pair of plug terminals configured to transmit electric signals and having plug terminal connecting parts formed at first ends of the plug terminals. The jack connector includes a jack ground electrode, and a pair of jack terminals configured to transmit electric signals and having jack terminal connecting parts formed at first ends of the jack terminals. The jack terminal connecting parts are configured to be inserted between the plug terminal connecting parts and brought into contact with opposing surfaces of the plug terminal connecting parts when the jack connector is connected with the plug connector.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: August 27, 2013
    Assignee: Fujitsu Component Limited
    Inventors: Tadashi Kumamoto, Takeshi Okuyama, Kazuhiro Mizukami, Toshihiro Kusagaya
  • Patent number: 8508713
    Abstract: A lithographic projection apparatus is arranged to project a pattern from a patterning device onto a substrate through a liquid confined to a space adjacent to the substrate. The apparatus includes a liquid diverter in the space to promote liquid flow across the space.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: August 13, 2013
    Assignees: Nikon Corporation, Nikon Engineering Co., Ltd.
    Inventors: Hiroyuki Nagasaka, Takeshi Okuyama
  • Patent number: 8482716
    Abstract: Exposure apparatus exposes a substrate by irradiating the substrate with exposure light via a projection optical system and a liquid. The exposure apparatus is provided with a liquid immersion mechanism for supplying the liquid and recovering the liquid. The liquid immersion mechanism has an inclined surface, which is opposite to a surface of the substrate and is inclined with respect to the surface of the substrate, and a liquid recovering port of the liquid immersion mechanism is formed in the inclined surface. A flat portion is provided between the substrate and the projection optical system. A liquid immersion area can be maintained to be small.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: July 9, 2013
    Assignees: Nikon Corporation, Nikon Engineering Co., Ltd.
    Inventors: Hiroyuki Nagasaka, Takeshi Okuyama
  • Publication number: 20130045634
    Abstract: A connector includes: a housing; and a connector module; the connector module including: a projection portion that projects outside from the housing; a substrate composed of a material with thermal conductivity; and a terminal that is fixed to a lower part of the substrate and contacts on an external substrate.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Tetsugaku TANAKA, Tohru Yamakami, Takeshi Okuyama, Toshihiro Kusagaya
  • Publication number: 20120200836
    Abstract: An exposure apparatus exposes a substrate by forming a liquid immersion region on the substrate, and projecting a pattern image onto the substrate via a projection optical system and a liquid that forms the liquid immersion region. The exposure apparatus includes a projection optical system having a plurality of optical elements, by which a pattern image is projected onto a substrate via a liquid to expose the substrate and a liquid recovery system that recovers the liquid along with a gas and has a separator that separates the recovered liquid and the recovered gas.
    Type: Application
    Filed: April 17, 2012
    Publication date: August 9, 2012
    Applicants: NIKON ENGINEERING CO., LTD, NIKON CORPORATION
    Inventors: Hiroyuki NAGASAKA, Takeshi Okuyama
  • Publication number: 20120193139
    Abstract: Disclosed is a surface mount device to be mounted on a base member, including plural lead units, each of the plural lead units including, a lead including a body portion and a foot formed at an end of the lead; a solder portion formed at the foot of the lead to protrude toward the direction of the base member to have a summit portion, and a diffusion prevention portion provided on the lead for preventing a diffusion of a solder along the body portion of the lead.
    Type: Application
    Filed: January 24, 2012
    Publication date: August 2, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Takeshi Okuyama, Toshihiro KUSAGAYA, Tohru YAMAKAMI
  • Publication number: 20120178292
    Abstract: A connector 10 which comprises a plurality of signal contacts 11, each of which is provided with two aligned first connecting parts 12a at one end and two aligned second connecting parts 12b at the other end and which form balanced transmission lines, further comprises a first holding member 13 which holds the first connecting parts 12a of the plurality of signal contacts 11 and a second holding member 14 which holds the second connecting parts 12b, intermediate parts of the plurality of signal contacts 11 between the first holding member 13 and the second holding member 14 being exposed to the air.
    Type: Application
    Filed: January 5, 2012
    Publication date: July 12, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Tadashi KUMAMOTO, Takeshi Okuyama, Kazuhiro Mizukami, Toshihiro Kusagaya
  • Patent number: 8218127
    Abstract: An exposure apparatus exposes a substrate by forming a liquid immersion region on the substrate, and projecting a pattern image onto the substrate via a projection optical system and a liquid that forms the liquid immersion region. The exposure apparatus includes a projection optical system having a plurality of optical elements, by which a pattern image is projected onto a substrate via a liquid to expose the substrate and a liquid recovery system that recovers the liquid along with a gas and has a separator that separates the recovered liquid and the recovered gas.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: July 10, 2012
    Assignees: Nikon Corporation, Nikon Engineering Co., Ltd.
    Inventors: Hiroyuki Nagasaka, Takeshi Okuyama
  • Publication number: 20120168221
    Abstract: A relay board for relaying plurality of electric wires to a transmission connector, the relay board provided with first and second front ground pads 12a, 12b which are arranged on a front surface, first and second back ground pads 13a, 13b which are arranged on a back surface, signal pads 14a to 15b which are arranged between the ground pads, a first via hole 17a which connected the first front ground pad 12a and the first back ground pad 13a, and a second via holes 17b which connects the second front ground pad 12b and second back ground pad 13b, the first via hole 17a and the second via hole 17b being arranged at the both sides of the signal pads. It is possible to provide an inexpensive relay board with excellent transmission characteristics and grounding characteristics.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 5, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Takeshi Okuyama, Tohru Yamakami
  • Publication number: 20120164856
    Abstract: A connector includes a lead part configured to be connected to a board; and a solder sheet having a plate shape. The solder sheet is engaged with and fixed to the lead part with the lead part passing through a hole in the solder sheet. At least one of the lead part and the solder sheet has a structure configured to prevent the solder sheet from coming off the lead part.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 28, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Takeshi Okuyama, Tadashi Kumamoto, Kazuhiro Mizukami, Toshihiro Kusagaya
  • Publication number: 20120164869
    Abstract: A connector includes a connector main body that connects with another connector, a lanyard part and a latch part provided at least on one of the side planes of the connector main body, and a hook provided on the latch part and protruding outward from the connector main body. The lanyard part includes a first lanyard bent part, a straight lanyard part, and a second lanyard bent part that are sequentially arranged in a connecting direction with respect to the another connector. The latch part includes a first latch bent part, a first latch straight part, and a second latch bent part that are sequentially arranged in the connecting direction. The first lanyard bent part includes a first lanyard opening into which the first latch bent part is inserted. The second lanyard bent part includes a second lanyard opening into which the second latch bent part is inserted.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 28, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Kazuhiro Mizukami, Takeshi Okuyama, Tadashi Kumamoto, Toshihiro Kusagaya
  • Publication number: 20120134625
    Abstract: An optical module configured to perform conversion between an optical signal and an electrical signal includes a board having a flat-plate shape; a light-receiving part and a light-emitting part attached on a surface of the board, the light-receiving part being configured to receive a first optical signal input from an optical cable and the light-emitting part being configured to output a second optical signal based on an input electrical signal; and an optical deflection member configured to deflect the first optical signal substantially 90 degrees and output the first optical signal to the light-receiving part and to deflect the second optical signal input from the light-emitting part substantially 90 degrees and output the second optical signal to the optical cable, the optical deflection member including multiple optical waveguides arranged in a first array and a second array.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 31, 2012
    Inventors: Takeshi Okuyama, Tadashi Kumamoto, Byung Hoon Jeon, Kazuhiro Mizukami
  • Publication number: 20120135641
    Abstract: A disclosed connector includes a signal contact whose first end portion is to be connected to a connection terminal of another connector, wherein the signal contact is formed of an electrically conductive material; an insulating part including a groove part in which a second end portion of the signal contact is placed; a floating lead that is placed in the groove part and movable in a longitudinal direction of the groove part, wherein first end portion of the floating lead is to be in contact with the second end portion of the signal contact placed in the groove part; and a solder member adapted to electrically connect the first portion of the floating lead and the second end portion of the signal contact.
    Type: Application
    Filed: November 25, 2011
    Publication date: May 31, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Takeshi Okuyama, Tadashi Kumamoto, Kazuhiro Mizukami
  • Publication number: 20120133912
    Abstract: A liquid recovery system is used by an immersion exposure apparatus. The liquid recovery system comprises: a plate that has a first surface and a second surface on the side opposite the first surface; and a liquid recovery part, at least part of which opposes the second surface with a first gap interposed therebetween. The liquid recovery system recovers the liquid on a movable object that opposes the first surface of the plate via the liquid recovery part.
    Type: Application
    Filed: February 2, 2012
    Publication date: May 31, 2012
    Applicant: NIKON CORPORATION
    Inventors: Yasufumi NISHII, Hiroyuki NAGASAKA, Takeshi OKUYAMA
  • Publication number: 20120135615
    Abstract: An electronic connector includes a plurality of pairs of terminal parts for transmitting an electric signal; and grounding parts shaped like plates and connected to have a ground potential, wherein the grounding parts have protrusions protruding on a side of the pairs of terminal parts, and the protrusions are respectively interposed between the pairs of terminal parts which are adjacent to each other.
    Type: Application
    Filed: October 21, 2011
    Publication date: May 31, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Kazuhiro Mizukami, Takeshi Okuyama, Tadashi Kumamoto, Toshihiro Kusagaya
  • Patent number: 8157590
    Abstract: A jack side connector configured to be connected to a plug side connector, the plug side connector including a plug side signal contact and a plug side ground contact extending from a holding part, the jack side connector includes a jack side signal contact and a jack side ground contact configured to come in contact with the plug side signal contact and the plug side ground contact, respectively, so that electric conduction between the plug side connector and the jack side connector is made when the plug side connector is connected to the jack side connector, wherein the jack side ground contact includes a first contact part and a second contact part, and when the plug side connector is connected to the jack side connector, the electric conduction between the plug side connector and the jack side connector is made by the first contact part and the second contact part.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: April 17, 2012
    Assignee: Fujitsu Component Limited
    Inventors: Toru Yamakami, Takeshi Okuyama, Tadashi Kumamoto
  • Patent number: 8134685
    Abstract: A liquid recovery system is used by an immersion exposure apparatus. The liquid recovery system comprises: a plate that has a first surface and a second surface on the side opposite the first surface; and a liquid recovery part, at least part of which opposes the second surface with a first gap interposed therebetween. The liquid recovery system recovers the liquid on a movable object that opposes the first surface of the plate via the liquid recovery part.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: March 13, 2012
    Assignee: Nikon Corporation
    Inventors: Yasufumi Nishii, Hiroyuki Nagasaka, Takeshi Okuyama