Patents by Inventor Hiroki Ishikawa

Hiroki Ishikawa 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: 20100309022
    Abstract: Information specifying an initial motion of a vehicle when travel is started on a road in a predetermined section is obtained, and information specifying an estimated motion, which is associated in advance with the initial motion, of the vehicle on the road in the predetermined section subsequent to the initial motion is also obtained. Based on the estimated motion, a guidance unit mounted in the vehicle provides guidance for supporting driving when traveling on the road in the predetermined section.
    Type: Application
    Filed: February 16, 2009
    Publication date: December 9, 2010
    Applicant: AISIN AW CO., LTD.
    Inventor: Hiroki Ishikawa
  • Patent number: 7832304
    Abstract: A knob structure for parking brake apparatus that can prevent a sink mark or a weld mark from being produced at the time of molding, and allows an inexpensive resin material with a good moldability to be adopted. The knob structure includes a rod that is movably disposed on the vehicle body side, and a knob main body that is connected to the nose end side of the rod, wherein the knob main body is made up of a core part that is previously assembled to the nose end side of said rod, and a surface layer part that coats the surface of the core part after assembly with a substantially uniform coating thickness.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: November 16, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroki Ishikawa, Satoru Masuda, Hiroshi Tsukamoto
  • Publication number: 20100241344
    Abstract: In a case where a CPU provided in an information distribution center has received, from a navigation apparatus, vehicle information together with a request command for requesting traffic information such as current traffic information, the CPU sets a road category that serves as a distribution target of the traffic information, based on one of a distance and a required travel time from a vehicle position to a destination. The CPU then extracts the traffic information that corresponds to the set road category and distributes it to the navigation apparatus.
    Type: Application
    Filed: September 27, 2007
    Publication date: September 23, 2010
    Applicant: AISIN AW CO., LTD.
    Inventors: Kenji Nagase, Hiroki Ishikawa, Takayasu Nakada
  • Patent number: 7797100
    Abstract: Systems, methods, and programs determine whether it is possible to generate statistical values based on a number of pieces of travel history information and a degree of contingency of traffic information in the travel history information. Systems, methods, and programs display, if a predicted travel time is greater than a typical travel time, at least one of a predicted travel time, a predicted arrival time, or a route in a manner that indicates that the predicted travel time is greater than the typical travel time; or display, if the predicted travel time is less than the typical travel time, at least one of the predicted travel time, a predicted arrival time, or the route in a manner that indicates that the predicted travel time is less than the typical travel time.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: September 14, 2010
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tomoyuki Zaitsu, Hiroki Ishikawa
  • Publication number: 20100155653
    Abstract: A silver-based powder is surface-treated with an oxidation inhibitor by means of a mechanochemical reaction. A method of preparation of the silver-based powder includes using an organic solution of the oxidation inhibitor as a lubricating agent, applying mechanical energy to the silver-based powder, and subjecting the silver-based powder to surface treatment with said oxidation inhibitor by means of a mechanochemical reaction.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 24, 2010
    Applicant: DOW CORNING TORAY COMPANY, LTD.
    Inventors: Kazumi Nakayoshi, Hiroki Ishikawa, Ryoto Shima, Katsutoshi Mine
  • Patent number: 7739029
    Abstract: A navigation apparatus and method store traffic information and searches for a guidance route to a specified destination. The apparatus and method calculate congestion degrees for the guidance route based on a factor by time period and the stored traffic information and display the guidance route and the congestion degrees by time period.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: June 15, 2010
    Assignee: Aisin AW Co., Ltd.
    Inventors: Hiroki Ishikawa, Tomoyuki Zaitsu, Masao Kawai
  • Publication number: 20100138141
    Abstract: Disclosed is a traffic information generation method for generating traffic information for each link, the method including a vehicle speed detection step of detecting a vehicle speed at predetermined distance intervals or at predetermined time intervals using a vehicle speed sensor; and a traffic jam degree detection step of referring to a specified speed and a specified distance prescribed in association with a traffic jam degree representing a level of a traffic jam and a connection determination distance prescribed in accordance with a road type to detect the traffic jam degree corresponding to the vehicle speed. When a link length falls within a predetermined range, information on the traffic jam degree corresponding to a fastest vehicle speed within a prescribed starting point distance from a beginning of the link is allocated to the link.
    Type: Application
    Filed: August 22, 2008
    Publication date: June 3, 2010
    Applicants: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.
    Inventors: Teruhide Hayashida, Tomoyuki Zaitsu, Kazutaka Yoshikawa, Kenji Nagase, Hiroki Ishikawa
  • Publication number: 20100129605
    Abstract: The purpose of the present invention is to provide a polyimide film with excellent passage characteristic, especially in an automatic optical inspection system (AOI), not to mention running characteristic (easy slip characteristic) and adhesion.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 27, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: NAOFUMI YASUDA, Hiroki Ishikawa, Hirokazu Yokoyama
  • Patent number: 7700678
    Abstract: A silver-based powder is surface-treated with an oxidation inhibitor by means of a mechanochemical reaction. A method of preparation of the silver-based powder includes using an organic solution of the oxidation inhibitor as a lubricating agent, applying mechanical energy to the silver-based powder, and subjecting the silver-based powder to surface treatment with said oxidation inhibitor by means of a mechanochemical reaction.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: April 20, 2010
    Assignee: Dow Corning Toray Company, Ltd.
    Inventors: Kazumi Nakayoshi, Hiroki Ishikawa, Ryoto Shima, Katsutoshi Mine
  • Patent number: 7672775
    Abstract: Systems, methods, and data structures for correcting traffic information data may accumulate traffic information data including, for each link, a link travel time during at least one trip time. The systems, methods, and data structures may convert the link travel time into a vehicle speed and correct the converted vehicle speed if a the vehicle speed or a first speed change amount is equal to or larger than a predetermined value.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: March 2, 2010
    Assignee: Aisin AW Co., Ltd.
    Inventors: Hiroki Ishikawa, Tomoyuki Zaitsu
  • Publication number: 20100049428
    Abstract: A travel time calculation server is provided which comprises: a probe data reception part 31 configured to receive travel time data of an intersection node 6 through which a vehicle 3 passes as well as a traffic event of each of links 1-4 connecting to the intersection node; and a right and left turn cost generating part 33 configured to store a table, which stores the travel time data of the intersection node 6 associated with combinations of traffic events of the links 1-4, in storage means 35.
    Type: Application
    Filed: February 26, 2008
    Publication date: February 25, 2010
    Inventors: Kenichi Murata, Kazutaka Yoshikawa, Tomoyuki Zaitsu, Kenji Nagase, Hiroki Ishikawa
  • Patent number: 7660663
    Abstract: A traffic information transmitting apparatus, method, and program store accumulated traffic information including past traffic information and estimate traffic information at a time when a vehicle passes through a predetermined link based on the accumulated traffic information. The apparatus, method, and program determine whether the estimated traffic information is substantially different from traffic information stored in the vehicle. The apparatus, method, and program transmit, when the estimated traffic information and the traffic information stored in the vehicle are substantially different, the substantially different estimated traffic information to the vehicle.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: February 9, 2010
    Assignee: Aisin AW Co., Ltd.
    Inventors: Hiroki Ishikawa, Kazutaka Yoshikawa
  • Patent number: 7634355
    Abstract: Navigation apparatus, methods, and programs merge and correct a plurality of types of past traffic information. The apparatus, methods, and programs may store a plurality of types of past traffic information, each type of past traffic information having a priority and may merge the stored past traffic information in accordance the priorities. The apparatus, methods, and programs may detect adjacency relationships among the plurality of links; and, if a detected link number indicates that the corresponding link is not adjacent to adjacent links, replaces the detected link number for the link, the replaced link number indicating that the link is adjacent to the adjacent links.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: December 15, 2009
    Assignee: Aisin AW Co., Ltd.
    Inventors: Hiroki Ishikawa, Tomoyuki Zaitsu
  • Patent number: 7617046
    Abstract: Navigation apparatuses, methods, and programs store path information for a path each time the path is traveled, the path being a segment of the guidance route from a branch point to a junction. The apparatuses, methods, and programs store detour route information for the detour route each time the detour route is traveled. The apparatuses, methods, and programs receive current traffic conditions from an external system and read out, when arriving at the branch point, path information having a same or similar stored traffic condition as a current path traffic condition and detour route information having a same or similar stored traffic condition as a current detour route traffic condition. The apparatuses, methods, and programs determine a difference between a required time for traveling along the path and a required time for traveling along the detour route and output guidance information based on the determined difference.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 10, 2009
    Assignee: Aisin AW Co., Ltd.
    Inventors: Hiroshi Tomita, Hiroki Ishikawa
  • Patent number: 7553301
    Abstract: The present invention relates to a method for determining illustrations for a diaper to be worn, for example, by an infant. With the present invention's illustration determination method, for a diaper, comprising a main body, fitted onto the body of an infant, and an illustration displaying part, provided on the main body for displaying an illustration, the abovementioned illustration is determined based on the age in months of the infant. The illustration can arouse interest of an infant definitely since the object of interest of an infant depends on his/her age in months. An infant can thus be made to calm down during diaper exchange and the labor of diaper exchange can be alleviated.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: June 30, 2009
    Assignee: Uni-Charm Corporation
    Inventors: Sachiyo Suzuki, Hiroki Ishikawa, Satoru Sakaguchi, Kaori Yuasa
  • Patent number: 7537712
    Abstract: An electrically conductive silicone rubber composition comprises, at least, (A) 100 parts by weight of an organopolysiloxane having at least two alkenyl groups per molecule, (B) an organopolysiloxane having at least two silicon-bonded hydrogen atoms per molecule (an amount sufficient to cure the present composition), (C) a platinum based catalyst (an amount sufficient to promote the cure of the present composition), (D) 50 parts by weight to 5,000 parts by weight of a metal based electrically conductive filler, and (E) 5 parts by weight to 500 parts by weight of spherical silicone rubber particles with a surface active agent content of not more than 0.3 wt %.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: May 26, 2009
    Assignee: Dow Corning Toray Silicone Co., Ltd.
    Inventors: Ryoto Shima, Kazumi Nakayoshi, Hiroki Ishikawa
  • Publication number: 20090105938
    Abstract: Navigation apparatuses, methods, and programs store path information for a path each time the path is traveled, the path being a segment of the guidance route from a branch point to a junction. The apparatuses, methods, and programs store detour route information for the detour route each time the detour route is traveled. The apparatuses, methods, and programs receive current traffic conditions from an external system and read out, when arriving at the branch point, path information having a same or similar stored traffic condition as a current path traffic condition and detour route information having a same or similar stored traffic condition as a current detour route traffic condition. The apparatuses, methods, and programs determine a difference between a required time for traveling along the path and a required time for traveling along the detour route and output guidance information based on the determined difference.
    Type: Application
    Filed: December 16, 2008
    Publication date: April 23, 2009
    Applicant: Aisin AW Co., Ltd.
    Inventors: Hiroshi Tomita, Hiroki Ishikawa
  • Publication number: 20090088551
    Abstract: The objective of the present invention is to provide a polyimide film with decreased water absorption. A polyimide film, which is made of diamine and tetracarboxylic dianhydride, characterized in that tetracarboxylic dianhydride, which constitutes polyimide, contains tetracarboxylic dianhydride.
    Type: Application
    Filed: September 24, 2008
    Publication date: April 2, 2009
    Applicant: E. I. du Pont de Nemours and Company
    Inventors: SHINSUKE YAMASHITA, Hiroki Ishikawa
  • Publication number: 20090068403
    Abstract: To provide a polyimide film, which has excellent size stability and is suitable for a substrate for fine pitch circuits, especially COF (Chip on Film) being wired at a narrow pitch in the width direction of the film, and a copper-clad laminate using the film as a base material.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 12, 2009
    Applicant: E.I. du Pont de Nemours and Company
    Inventors: Naofumi Yasuda, Hiroki Ishikawa
  • Publication number: 20090057077
    Abstract: A vehicle brake disk is disclosed that can include an outer friction member having a first thickness in cross-section, and an inner friction member having a second thickness in cross-section that is thicker than the first thickness in cross-section of the outer friction member. A plurality of vanes can connect the outer friction member to the inner friction member, and a connection cylinder portion can connect the outer friction member to a hub member for connection to a wheel of the vehicle. The vanes can be configured to have different lengths. The vanes can alternate in length about the periphery of the brake disk, with a uniform location of the end portions at an outer periphery of the brake disk and alternating locations of other end portions at an inner periphery of the brake disk.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Inventors: Joseph Aaron Mears, Hiroki Ishikawa