Patents by Inventor Naoki Hiyama

Naoki Hiyama 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).

  • Publication number: 20240087937
    Abstract: According to the present disclosure, there is provided a technique capable of suppressing an erroneous detection of a presence or absence of a substrate caused by a light receiver receiving a specularly reflected light. There is provided a technique that includes: a holding structure provided with a placing surface capable of accommodating a substrate thereon; a light detector including: a light emitter arranged to irradiate an irradiation light toward a back surface of the substrate placed on the placing surface; and a light receiver arranged to be capable of receiving a diffusely reflected light of the irradiation light irradiated from the light emitter without receiving a specularly reflected light of the irradiation light; and a controller configured to be capable of determining a presence or absence of the substrate based on a light receiving state of the light receiver.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 14, 2024
    Applicant: Kokusai Electric Corporation
    Inventors: Naoki Hara, Tomihiro Amano, Shin Hiyama
  • Patent number: 7545638
    Abstract: A card slot according to the present invention is provided with a slot body, a heat sink, a first support and a second support. The slot body is configured to internally store an IC card. The heat sink is provided with a heat sink body and a first spring. The first spring is attached to the substantial center of an upper surface of the heat sink body, and supports the heat sink body. Also, the first spring is lowered with insertion of the IC card inside the slot, and presses the heat sink body downward. The first support is provided with two first leg sections, a first linking section and a first pressing spring. The two first leg sections are arranged facing positions sandwiching the heat sink body close to one end side of the slot body. The first linking section links fellow upper end vicinities of the two first leg sections.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: June 9, 2009
    Assignee: Otax Co., Ltd.
    Inventors: Hiroaki Aoto, Naoki Hiyama
  • Patent number: 7531576
    Abstract: Biphenyl derivatives represented by the following formula (1): wherein R1 represents a C5-7 alkyl group, R2 represents a substituted or unsubstituted aromatic hydrocarbon, or cycloalkyl group, R3 represents a tetrazolyl group, —NHCOCF3, —NHSO2CF3 or —SO2NHCONHR4 in which R4 represents a substituted or unsubstituted aromatic hydrocarbon group, and Z represents a single bond, a C1-4 alkylene group or —SO2NH—, and salts thereof; and ACAT inhibitors and medicines containing them as active ingredients. The compounds according to the present invention possess excellent ACAT inhibitory activities, and are useful as preventives and/or therapeutics for diseases cased by the enhancement of ACAT activity, for example, hypercholesterolemia, atherosclerosis and the like.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: May 12, 2009
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takayuki Namiki, Kenichi Kishii, Masaki Mitani, Masashi Tamai, Naoki Hiyama, Makoto Kimura, Satoshi Ichinomiya
  • Publication number: 20080212277
    Abstract: A card slot according to the present invention is provided with a slot body, a heat sink, a first support and a second support. The slot body is configured to internally store an IC card. The heat sink is provided with a heat sink body and a first spring. The first spring is attached to the substantial center of an upper surface of the heat sink body, and supports the heat sink body. Also, the first spring is lowered with insertion of the IC card inside the slot, and presses the heat sink body downward. The first support is provided with two first leg sections, a first linking section and a first pressing spring. The two first leg sections are arranged facing positions sandwiching the heat sink body close to one end side of the slot body. The first linking section links fellow upper end vicinities of the two first leg sections.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 4, 2008
    Applicant: OTAX CO., LTD.
    Inventors: Hiroaki Aoto, Naoki Hiyama
  • Patent number: 7083442
    Abstract: A PC card connector assembly which is capable of performing highly secure card connections, enables simultaneous use of a smart card, and is interchangeable with existing PC card connector assemblies. The PC card connector assembly includes an insulative housing having an opening, which is of dimensions that enable insertion of a plurality of PC cards. A planar smart card connecting unit partitions the opening in the vertical direction to form first and second cavities. The first cavity is designated as a PC card cavity, and the second cavity is designated as a smart card cavity. A plurality of first contacts are provided in the smart card connecting unit, for electrically contacting electrodes of the smart card received within the second cavity, while connected to second contacts.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: August 1, 2006
    Assignees: Tyco Electronics AMP K.K., OTAX Co. Ltd.
    Inventors: Hidenori Muramatsu, Katsumi Yamaguchi, Hiroshi Narita, Naoki Hiyama
  • Publication number: 20050026485
    Abstract: A PC card connector assembly which is capable of performing highly secure card connections, enables simultaneous use of a smart card, and is interchangeable with existing PC card connector assemblies. The PC card connector assembly includes an insulative housing having an opening, which is of dimensions that enable insertion of a plurality of PC cards. A planar smart card connecting unit partitions the opening in the vertical direction to form first and second cavities. The first cavity is designated as a PC card cavity, and the second cavity is designated as a smart card cavity. A plurality of first contacts are provided in the smart card connecting unit, for electrically contacting electrodes of the smart card received within the second cavity, while connected to second contacts.
    Type: Application
    Filed: July 28, 2004
    Publication date: February 3, 2005
    Inventors: Hidenori Muramatsu, Katsumi Yamaguchi, Hiroshi Narita, Naoki Hiyama
  • Publication number: 20040048909
    Abstract: Biphenyl derivatives represented by the following formula (1): 1
    Type: Application
    Filed: June 23, 2003
    Publication date: March 11, 2004
    Inventors: Takayuki Namiki, Kenichi Kishii, Masaki Mitani, Masashi Tamai, Naoki Hiyama, Makoto Kimura, Satoshi Ichinomiya
  • Patent number: 6329382
    Abstract: The invention relates to a therapeutic and preventive medicament for respiratory diseases, comprising, as an active ingredient, a compound represented by the general formula (1): wherein R1 represents a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms; and R2 represents a hydrogen or halogen atom, a substituted alkyl group, an amino group which may be substituted, a carboxyl group, an alkoxycarbonyl group, a carbamoyl group, or an alkylcarbamoyl group, or a salt thereof. This compound has excellent tracheobronchodilative effect and inhibitory effect on airway constriction.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: December 11, 2001
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takayuki Namiki, Masayuki Yuasa, Takako Takakuwa, Satoshi Ichinomiya, Masashi Tamai, Naoki Hiyama, Yukio Kawazu, Tomoaki Yahiro, Mayumi Sugio
  • Patent number: 6057330
    Abstract: The invention relates to compounds represented by the following general formula (1): ##STR1## wherein R.sup.1 represents an alkyl group, R.sup.2 represents an amino group, alkyl group or the like, and R.sup.3 represents a nitro group, amino group, heterocyclic group, alkylsulfonylamino group or the like, or salts thereof, medicines comprising such a compound, a preparation process of the compounds, and intermediates useful for preparation thereof. The compounds (1) are useful for the prevention and treatment of a respiratory disease.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: May 2, 2000
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takayuki Namiki, Masayuki Yuasa, Takako Takakuwa, Satoshi Ichinomiya, Yukio Kawazu, Kenichi Kishii, Norio Funayama, Mariko Harada, Kyoko Taneda, Naoki Hiyama, Tomoaki Yahiro, Mayumi Sugio, Masashi Tamai
  • Patent number: 6004141
    Abstract: There is disclosed a socket for use with an electronic part, which is simple in structure and easily fabricated and in which a reliable contact between electrode terminals of the electronic part and those of a socket body is obtained when the electronic part is mounted or detached. Each electrode portion 1b of a socket body 10b has a sliding contact which contacts with an electrode terminal of the electronic part and whose contact point is movable by pushing of the electronic part against the socket body in a direction B perpendicular to the push, and a spring contact which biases with its degree of contact with the sliding contact increasing in proportion to a movable amount of the sliding contact.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: December 21, 1999
    Assignee: Otax Co., Ltd.
    Inventors: Hiroshi Abe, Naoki Hiyama
  • Patent number: 5942515
    Abstract: The invention relates to compounds represented by the following general formula (1): ##STR1## wherein R.sup.1 represents an alkyl group, R.sup.2 represents an amino group, alkyl group or the like, and R.sup.3 represents a nitro group, amino group, heterocyclic group, alkylsulfonylamino group or the like, or salts thereof, medicines comprising such a compound, a preparation process of the compounds, and intermediates useful for preparation thereof. The compounds (1) are useful for the prevention and treatment of a respiratory disease.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: August 24, 1999
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takayuki Namiki, Masayuki Yuasa, Takako Takakuwa, Satoshi Ichinomiya, Yukio Kawazu, Kenichi Kishii, Norio Funayama, Mariko Harada, Kyoko Taneda, Naoki Hiyama, Tomoaki Yahiro, Mayumi Sugio, Masashi Tamai
  • Patent number: 5890920
    Abstract: Disclosed is a closure device which projects from the side elements of the frame of a memory card connector to provide security for the memory card. The activation of the closure means is coordinated with the movement of the card eject plate so that after the card is inserted the connector cannot readily be tampered with to remove the card.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: April 6, 1999
    Assignee: Berg Technology, Inc.
    Inventors: James J. David, Scott S. Duesterhoeft, John M. Spickler, Naoki Hiyama
  • Patent number: 5836775
    Abstract: A connector apparatus for a card-like data processing medium comprises a frame (12) having opposing side walls (16a, 16b) that define a storage space (24a, 24b) of the connector apparatus. One end of the frame (12) defines an insertion inlet (22) for inserting a card-like data processing medium (30) in the storage space. A header containing a terminal array (32) is coupled to the end of the frame opposite the insertion inlet (22). An ejection mechanism (40a, 40b) is provided for ejecting the card-like data processing medium (30) from the storage space by manual operation of a push rod (48) that is coupled to the ejection mechanism (40). Means responsive to a control signal are provided for automatically decoupling the push rod (48) from the ejection mechanism to desable the ejection mechanism.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: November 17, 1998
    Assignee: Berg Tehnology, Inc.
    Inventors: Naoki Hiyama, Kenji Suzuki, Vincent D. Dimondi, Nobuei Takai, Nai Hock Lwee, Hiroshi Masuda, Hiroaki Shimauchi
  • Patent number: 5597316
    Abstract: Disclosed is a connector from a memory card in which the eject plate bears on the link arm at a first contact position during insertion. During ejectment a separate contact position is engaged. The distance between the first contact position used during insertion and the pivot point of the link arm is greater than the distance between the second contact position and the pivot point of the link arm by a factor of between 3:1 to 6:1. A significant mechanical advantage is therefore realized so that the card may be inserted with little resistance force while ample ejecting force is available.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: January 28, 1997
    Assignee: Berg Technology, Inc.
    Inventors: James J. David, Scott S. Duesterhoeft, John M. Spickler, Naoki Hiyama
  • Patent number: 5573413
    Abstract: Disclosed is a trigger device for release of the restrained link arm in a memory card connector. In this device a longitudinally directed force which may result, for example, from the activation of an electrical current in a memory wire causes a rotational force transfer device to withdraw a pin from the link arm so that the link arm moves out of its restrained position in response to a longitudinal force provided by a spring connected to the link arm.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: November 12, 1996
    Assignee: Berg Technology, Inc.
    Inventors: James J. David, Scott S. Duesterhoeft, John M. Spickler, Naoki Hiyama
  • Patent number: 5564936
    Abstract: Disclosed is a closure device which projects from the side elements of the frame of a memory card connector to provide security for the memory card. The activation of the closure means is coordinated with the movement of the card eject plate so that after the card is inserted the connector cannot readily be tampered with to remove the card.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: October 15, 1996
    Assignee: Berg Technology, Inc.
    Inventors: James J. David, Scott S. Duesterhoeft, John M. Spickler, Naoki Hiyama
  • Patent number: 4684183
    Abstract: An electrical connector includes elastic female contacts arranged in an insulating housing having opening, and a spring member obtained by V-bending an elastic sheet. A flexible printed circuit (FPC), which is attached to the V-bent outside surface of the spring member and having an exposed-conductor section to be electrically connected to a contact section of the female contact, is inserted with the spring member into the housing through the opening. The respective conductors of the FPC contact the corresponding female contacts under the spring elasticity of the spring member.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: August 4, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Toshio Kinoshita, Naoki Hiyama