Patents by Inventor Yuichi Kobayashi

Yuichi Kobayashi 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: 20130260167
    Abstract: A steel base material 11 is subjected to a quenching step, a machining step, a plating step, and a tempering step to form a rod 4. In the quenching step, two axially spaced portions of the steel base material 11 are quenched to form quenched portions 12 and 13. In the machining step, plastic working or cutting is performed on a portion of the steel base material 11 between the two quenched portions 12 and 13 to form a full-circumferential groove 4C1 in a machined portion 4C. In the plating step, the quenched portion 12 is not plated, but a region of the steel base material 11 including the quenched portion 13 is plated to form a coating layer 16. In the tempering step, the quenched portions 12 and 13 are tempered.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 3, 2013
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yuichi KOBAYASHI, Takeshi MURAKAMI
  • Publication number: 20130238162
    Abstract: A storage part stores beforehand, as an energy consumption graph, amounts of energy consumed by a vehicle traveling in both directions along road links on a map. A processing part traces a road link from a specified start point location peripherally, calculates, for each road node, a first and second integration values obtained by integrating amounts of energy in a direction moving away from the start point location on the energy consumption graph and in a direction moving toward the start point location on the energy consumption graph, and based on a relationship between the sum of the first integration value and the second integration value, and a given specified amount of energy for each road node, decides a round-trip driving range which is a range within which the vehicle is able to return to the start point location by using the specified amount of energy.
    Type: Application
    Filed: February 1, 2013
    Publication date: September 12, 2013
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: YUICHI KOBAYASHI, Keisuke Shirai, Masamori Kashiyama, Tatsuaki Osafune, Kazuhide Nishiyama
  • Patent number: 8362916
    Abstract: Methods and systems for borehole telemetry utilizing a tool configured or designed for deployment in a borehole traversing a subterranean formation. The tool includes a downhole telemetry module; a surface telemetry module; and a datalink between the downhole and surface modules configured or designed for transferring data over one or more data communication channels utilizing at least one telemetry scheme selected from a plurality of telemetry schemes based on at least one downhole parameter.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: January 29, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Theodorus Tjhang, Yuichi Kobayashi, David Santoso, Nalin Weerasinghe, Motohiro Nakanouchi
  • Publication number: 20120161692
    Abstract: In a charging control system, electrically-driven vehicles whose charging levels are lower than such a charging level required to drive these electrically-driven vehicles over a necessary minimum drivable distance are charged with a priority, and such an electrically-driven vehicle whose charging level quickly reaches the above-explained charging level among these electrically-driven vehicles is charged with a top priority. Also, in the charging control system, an order for dynamically charging vehicle-purpose batteries is rearranged by monitoring a change in charging environments, for instance, an electrically-driven vehicle is newly coupled to a charger in a half way; a commonly available electric power amount is increased by solar power generation etc.; and a supplyable electric power amount (W) is lowered due to utilization of electricity by a subject other than electrically-driven vehicles.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yuichi Kobayashi, Keisuke Shirai, Masamori Kashiyama, Shimon Morii
  • Publication number: 20120136574
    Abstract: A vehicle drive support system, and its method, includes a storage apparatus for storing charging station information to manage attribute information containing position information of charging stations, a communication apparatus for receiving a route search request containing an origin, a destination, and a residual quantity in a battery from a mobile and transmitting a response to the route search request, and a route search processing unit for searching a route passing through the charging stations while maintaining a state in which the residual quantity in the battery is greater than 0 between the origin and the destination by using position information of the charging stations contained in the charging station information in response to the route search request received by the communication apparatus, and giving the searched route as the response to the route search request.
    Type: Application
    Filed: May 26, 2010
    Publication date: May 31, 2012
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yuichi Kobayashi, Yuzuru Fukuda, Masamori Kashiyama
  • Patent number: 8173004
    Abstract: A pulse current from a pulse current supply side is fed to a middle part of an anode holding body to which anodes are connected; both end portions of a cathode holding body, to which cathodes are connected, are connected to a negative pole on the pulse power source side; and inductances of wiring between adjacent anodes and inductances of wiring between adjacent cathodes are set at a ratio of 1:2:3:4 in a direction of spacing from a connection to the pulse power source side. Pulse currents are equally fed to each work and it can be ensured that chromium plating treatment of each work is made equal.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: May 8, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Takahisa Hirasawa, Hiroshi Yoshikura, Junichi Ikeda, Tsuyoshi Kawase, Yuichi Kobayashi
  • Publication number: 20120103734
    Abstract: A disk brake includes a caliper body having a cylinder portion 25 with a cylindrical shape. The cylinder portion 25 has a bore 30 with a bottom 34 formed by integrally joining together an opening peripheral edge 98 at the bottom side of the cylinder portion 25 and a bottom cover member 92 to be fitted to the opening peripheral edge 98 through friction stir welding. The bottom cover member 92 has a disk shape and is friction-stir-welded along the outer periphery thereof. The terminating point of the friction stir welding is within the boundaries of the bottom cover member 92.
    Type: Application
    Filed: September 22, 2011
    Publication date: May 3, 2012
    Inventors: Shinji SUZUKI, Takahiro Tokunaga, Yuichi Kobayashi, Yasuhisa Omata, Jun Watanabe, Seunghwan Park, Akihiro Sato, Satoshi Hirano, Kazutaka Okamoto
  • Patent number: 8116811
    Abstract: According to one aspect of wireless communication control apparatus and method for a mobile object according to the present invention, the wireless communication apparatus and method include the steps of: collecting communication-state information corresponding to positional information of the mobile object for each of a plurality of communication methods that are used to make a connection to a wireless communication device of the mobile object, and that can be selectively set in the wireless communication device; referring to the communication-state information corresponding to the positional information indicating a current position of the mobile object, and selecting one communication method from among the plurality of communication methods that can be selectively set in the wireless communication device; and setting, in the wireless communication device, control information used for communications based on the selected communication method.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: February 14, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Yuichi Kobayashi, Masamori Kashiyama
  • Patent number: 7873767
    Abstract: A wireless IC memory, for improving the security thereof, for achieving protection of business information and privacy, comprises an RFID tag 100, wherein it is possible to setup “readout disenabling (ReadLock)” condition to the UII code bank for storing ID data of the RFID tag 100, with a predetermined protocol from an external communication apparatus, within the RFID tag 100. Setup of “readout disenabling (ReadLock)” condition is stored on a readout enabling/disenabling condition memory portion 105 within the RFID tag 100. In case where the “readout disenabling (ReadLock)” condition is set up in the UII code bank, a protocol process controller portion 103 of the RFID tag 100, not responding the UII code, normally, but answers a fake UII code or an error code, or gives no answer, to a request or command of readout of the UII data from the external communication apparatus.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: January 18, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Masumi Moritani, Shinichiro Fukushima, Hiroyuki Higaki, Yuichi Kobayashi, Atsushi Honzawa
  • Patent number: 7873550
    Abstract: In a process control system according to the present invention, a history record table, a history record relationship table, a process table, and a process relationship table are provided. The history record table stores information on a history record. The history record relationship table stores information on a history record relationship. The process table stores information on a process. The process relationship table stores information on a process relationship. When a history record is received, history records of the previous process and the next process are searched. Then, both of the history record relationship between a history record of the present process and a history record of the previous process and the history record relationship between the history record of the present process and a history record of the next process are created.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: January 18, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Tomoyuki Mochizuki, Nobutoshi Sagawa, Yoji Taniguchi, Yuichi Kobayashi
  • Patent number: 7811652
    Abstract: A formed article is made of cordierite. The cordierite has a plurality of domains and a plurality of crystal grains placed in each domain to form a domain structure. The crystal grains in each domain are substantially aligned in the same direction, and an average size of the domains ranges from 40 ?m to 150 ?m. The article of cordierite is formed in a honeycomb structure having a plurality of cell walls arranged in a honeycomb form, and a plurality of cells divided by the cell walls are formed. The article of cordierite has a porosity ranging from 36% to 38%, a coefficient of linear thermal expansion equal to or lower than 0.2×106/K and a mechanical strength equal to or higher than 60×106 Pa.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: October 12, 2010
    Assignees: Denso Corporation, Nippon Soken, Inc.
    Inventors: Kentaro Makino, Kazushige Uchiyama, Yoshihide Segawa, Tomohiko Nakanishi, Yuichi Kobayashi
  • Publication number: 20100213072
    Abstract: A pulse current from a pulse current supply side is fed to a middle part of an anode holding body to which anodes are connected; both end portions of a cathode holding body, to which cathodes are connected, are connected to a negative pole on the pulse power source side; and inductances of wiring between adjacent anodes and inductances of wiring between adjacent cathodes are set at a ratio of 1:2:3:4 in a direction of spacing from a connection to the pulse power source side. Pulse currents are equally fed to each work and it can be ensured that chromium plating treatment of each work is made equal.
    Type: Application
    Filed: March 16, 2010
    Publication date: August 26, 2010
    Inventors: Takahisa HIRASAWA, Hiroshi YOSHIKURA, Junichi IKEDA, Tsuyoshi KAWASE, Yuichi KOBAYASHI
  • Patent number: 7760075
    Abstract: An individual article management arrangements for managing an individual article distributed through a plurality of sites with a form thereof changed at least one of said plurality of sites, including: information processing apparatuses installed at said plurality of sites; and a data center apparatus connected to each of said information processing apparatuses through a network. The data center apparatus and the information processing apparatuses are configured to effect predetermined operations.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: July 20, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Shigeru Sasaki, Yuichi Kobayashi, Shuji Terada, Yoshifumi Sato, Takeshi Nakatani
  • Publication number: 20100121564
    Abstract: A remote guide system is featured by including: a server with a route search processing unit for searching a route from a departing place to a target place so as to distribute a search result, and a route guide processing unit for distributing guide information for guiding a user from the departing place to the target place by passing the searched route; and a moving object connected to the server, and with a route search request processing unit for transmitting a request of a route search to the server, and a present position processing unit for correcting a present position by employing map image data and for guiding the user based upon the guide information acquired from the server.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 13, 2010
    Inventors: Yuichi Kobayashi, Yuzuru Fukuda
  • Publication number: 20100042845
    Abstract: An IC tag system is provided which can perform transfer of a method of accessing an IC tag and assure data validity of the IC tag only between authorized users. The IC tag system comprises a data write-in device including a password encryption unit (130), a signature generation unit (140) and a data write-in unit (150) operative to communicate with the IC tag (30) to write in data and an encrypted password in the IC tag (30) and set the limitation on access to the data written in the IC tag (30) by the aid of the password, and a data read-in device including a password decryption unit (230), a signature authentication unit (240) and a data read-in unit (250) operative to communicate with the IC tag (30) to read in the data and the encrypted password from the IC tag (30) and release the limitation on access to the data by the aid of the decrypted password.
    Type: Application
    Filed: February 15, 2008
    Publication date: February 18, 2010
    Applicant: HITACHI, LTD.
    Inventors: Yuichi Kobayashi, Atsushi Honzawa, Toshiyuki Kuwana, Shinichirou Fukushima
  • Publication number: 20090239741
    Abstract: A formed article is made of cordierite. The cordierite has a plurality of domains and a plurality of crystal grains placed in each domain to form a domain structure. The crystal grains in each domain are substantially aligned in the same direction, and an average size of the domains ranges from 40 ?m to 150 ?m. The article of cordierite is formed in a honeycomb structure having a plurality of cell walls arranged in a honeycomb form, and a plurality of cells divided by the cell walls are formed. The article of cordierite has a porosity ranging from 36% to 38%, a coefficient of linear thermal expansion equal to or lower than 0.2×106/K and a mechanical strength equal to or higher than 60×106 Pa.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 24, 2009
    Applicants: DENSO CORPORATION, NIPPON SOKEN, INC.
    Inventors: Kentaro Makino, Kazushige Uchiyama, Yoshihide Segawa, Tomohiko Nakanishi, Yuichi Kobayashi
  • Publication number: 20090209282
    Abstract: According to one aspect of wireless communication control apparatus and method for a mobile object according to the present invention, the wireless communication apparatus and method include the steps of: collecting communication-state information corresponding to positional information of the mobile object for each of a plurality of communication methods that are used to make a connection to a wireless communication device of the mobile object, and that can be selectively set in the wireless communication device; referring to the communication-state information corresponding to the positional information indicating a current position of the mobile object, and selecting one communication method from among the plurality of communication methods that can be selectively set in the wireless communication device; and setting, in the wireless communication device, control information used for communications based on the selected communication method.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Inventors: Yuichi Kobayashi, Masamori Kashiyama
  • Publication number: 20090160624
    Abstract: An individual article management arrangements for managing an individual article distributed through a plurality of sites with a form thereof changed at least one of said plurality of sites, including: information processing apparatuses installed at said plurality of sites; and a data center apparatus connected to each of said information processing apparatuses through a network. The data center apparatus and the information processing apparatuses are configured to effect predetermined operations.
    Type: Application
    Filed: January 26, 2009
    Publication date: June 25, 2009
    Inventors: Shigeru Sasaki, Yuichi Kobayashi, Shuji Terada, Yoshifumi Sato, Takeshi Nakatani
  • Publication number: 20090113087
    Abstract: There are provided a stream I/F section 7 adapted to exclusively input/output stream data such as video data or audio data from/to a host section, a non-stream I/F section 5 adapted to input/output non-stream data such as an address, a command, photo data, or text data from/to the host section 3, and a recording medium I/F section 11 adapted to input/output the stream data and the non-stream data to/from a recording medium section 4, and the stream I/F section 7 is provided with transfer control means for controlling the transfer rate of the stream data in accordance with a state of use (availability) of each of a receiving buffer 6 and a transmission buffer 8 provided independently.
    Type: Application
    Filed: October 31, 2008
    Publication date: April 30, 2009
    Inventors: Nobuaki Kohinata, Yasushi Nagai, Takeshi Asahi, Shigeki Taira, Keitaro Okasaki, Yuichi Kobayashi
  • Patent number: D647031
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: October 18, 2011
    Assignee: The Yokohama Rubber Co., Ltd
    Inventor: Yuichi Kobayashi