Patents by Inventor Shigenori Ichinose

Shigenori Ichinose 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: 11914028
    Abstract: The present invention provides a object detection device for vehicle capable of performing distance measurement more reliably than in the past and having high compatibility for distance measurement. The present invention provides an object detection device 100 for vehicle including a first detection unit 10, a second detection unit 20, an error quantity calculation unit 30, a correction quantity calculation unit 40, and a distance correction unit 50. The error quantity calculation unit 30 compares the distances D1 and D1? of the same object detected by the first detection unit 10 and the second detection unit 20 to calculate the error quantity ?D. The correction quantity calculation unit 40 calculates the correction quantity CAt based on the error quantity ?D. The distance correction unit 50 corrects the distances D1? and D2? of the object detected by the second detection unit 20 based on the correction quantity CAt.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: February 27, 2024
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Masanori Ichinose, Shigenori Hayase, Akira Kuriyama
  • Patent number: 8584069
    Abstract: A design support method executed by a computer includes: detecting a layout position of a first terminal in a cell as a first layout position from layout data including a cell of a macro which is arranged at a plurality of orientations, the first terminal being arranged at a first orientation; calculating a second layout position of a first terminal which is arranged at a second orientation which is different from the first orientation based on a variation from the first orientation to the second orientation and the first layout position; associating the second layout position with the first layout position and the layout data; and outputting an association result.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: November 12, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose, Kenji Suzuki, Kenji Kumagai, Takafumi Miyahara, Shuji Tanahashi, Hideto Fukuda
  • Patent number: 7930665
    Abstract: The method of designing a semiconductor integrated circuit of the embodiment is characterized in: reading from a memory unit a fundamental property value of a cell constituting a semiconductor integrated circuit in a case in which a variation of a property value is not taken into consideration, and reading from a memory unit variation coefficients of the property value of the cell corresponding to a dimension of a transistor constituting the cell; and performing a static timing analysis on the semiconductor integrated circuit by using the read variation coefficients and fundamental property value.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: April 19, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Shigenori Ichinose
  • Publication number: 20110078646
    Abstract: A design support method executed by a computer includes: detecting a layout position of a first terminal in a cell as a first layout position from layout data including a cell of a macro which is arranged at a plurality of orientations, the first terminal being arranged at a first orientation; calculating a second layout position of a first terminal which is arranged at a second orientation which is different from the first orientation based on a variation from the first orientation to the second orientation and the first layout position; associating the second layout position with the first layout position and the layout data; and outputting an association result.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Kenichi Ushiyama, Shigenori Ichinose, Kenji Suzuki, Kenji Kumagai, Takafumi Miyahara, Shuji Tanahashi, Hideto Fukuda
  • Patent number: 7913212
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: March 22, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Publication number: 20080301610
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Application
    Filed: February 27, 2008
    Publication date: December 4, 2008
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Publication number: 20080104562
    Abstract: The method of designing a semiconductor integrated circuit of the embodiment is characterized in: reading from a memory unit a fundamental property value of a cell constituting a semiconductor integrated circuit in a case in which a variation of a property value is not taken into consideration, and reading from a memory unit variation coefficients of the property value of the cell corresponding to a dimension of a transistor constituting the cell; and performing a static timing analysis on the semiconductor integrated circuit by using the read variation coefficients and fundamental property value.
    Type: Application
    Filed: October 1, 2007
    Publication date: May 1, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Shigenori ICHINOSE
  • Patent number: 7361975
    Abstract: A semiconductor integrated circuit, includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: April 22, 2008
    Assignee: Fujitsu Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Patent number: 7339250
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: March 4, 2008
    Assignee: Fujitsu Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Patent number: 7219320
    Abstract: OCV coefficients in a path being an analysis target according to the number of gate stages are calculated in a coefficient arithmetically operating unit by canceling off a variation in delay in each gate in accordance with the number of gate stages in the target path, and timing analysis of the target path is performed in a timing analysis unit by using the OCV coefficient with the number of gate stages being considered, whereby a variation degree in the entire path is reduced in accordance with the number of gate stages in the target path, thus making it possible to carry out accurate timing analysis in consideration of the variation in a chip of a semiconductor integrated circuit.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 15, 2007
    Assignee: Fujitsu Limited
    Inventors: Tetsuo Kawano, Satoru Yoshikawa, Toshikatsu Hosono, Shigenori Ichinose, Takashi Yoneda
  • Patent number: 6972493
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: December 6, 2005
    Assignee: Fujitsu Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Patent number: 6968521
    Abstract: After automatic cell placement, the following steps are performed before performing automatic inter-cell routing. (S22) Estimated wires having Manhattan-length path are connected between same-node terminals of cells, and detected and counted is a crosstalk error that parallel-wire length is more than a predetermined value. (S23) The detected error is resolved by moving cells closely spaced less than a predetermined interval apart and connected to the error-detected estimated wires; the cell movement data is stored in a storage device; and such processes are repeated N times; and the cell placement data is modified on the basis of the cell movement data corresponding to the minimum value of error-count values of all the N times. (S24) If the minimum value is not 0, (S25) a buffer cell is inserted in the error-detected estimated wire.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: November 22, 2005
    Assignee: Fujitsu Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose, Kouji Banno
  • Publication number: 20050081171
    Abstract: OCV coefficients in a path being an analysis target according to the number of gate stages are calculated in a coefficient arithmetically operating unit by canceling off a variation in delay in each gate in accordance with the number of gate stages in the target path, and timing analysis of the target path is performed in a timing analysis unit by using the OCV coefficient with the number of gate stages being considered, whereby a variation degree in the entire path is reduced in accordance with the number of gate stages in the target path, thus making it possible to carry out accurate timing analysis in consideration of the variation in a chip of a semiconductor integrated circuit.
    Type: Application
    Filed: March 24, 2004
    Publication date: April 14, 2005
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuo Kawano, Satoru Yoshikawa, Toshikatsu Hosono, Shigenori Ichinose, Takashi Yoneda
  • Publication number: 20050006780
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Application
    Filed: August 10, 2004
    Publication date: January 13, 2005
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Publication number: 20050006781
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Application
    Filed: August 10, 2004
    Publication date: January 13, 2005
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Publication number: 20040061140
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Application
    Filed: October 29, 2003
    Publication date: April 1, 2004
    Applicant: Fujitsu Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Patent number: 6664638
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: December 16, 2003
    Assignee: Fujitsu Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose
  • Publication number: 20030182648
    Abstract: After automatic cell placement, the following steps are performed before performing automatic inter-cell routing. (S22) Estimated wires having Manhattan-length path are connected between same-node terminals of cells, and detected and counted is a crosstalk error that parallel-wire length is more than a predetermined value. (S23) The detected error is resolved by moving cells closely spaced less than a predetermined interval apart and connected to the error-detected estimated wires; the cell movement data is stored in a storage device; and such processes are repeated N times; and the cell placement data is modified on the basis of the cell movement data corresponding to the minimum value of error-count values of all the N times. (S24) If the minimum value is not 0, (S25) a buffer cell is inserted in the error-detected estimated wire.
    Type: Application
    Filed: December 31, 2002
    Publication date: September 25, 2003
    Applicant: Fujitsu Limited
    Inventors: Kenichi Ushiyama, Shigenori Ichinose, Kouji Banno
  • Patent number: 6467070
    Abstract: A design support apparatus for semiconductor devices that is used to quickly arrange a non-logic cell for reducing electromagnetic radiation from a semiconductor device at the time of designing it. In this design support apparatus for semiconductor devices, a layout section does a layout for logic cells and wiring patterns to connect the logic cells. An arranged site detecting section detects an arranged site, being a site which contains neither the logic cells nor a prohibited area, after a layout is done by the layout section. A non-logic cell pattern store section stores non-logic cell patterns. A prohibited area containing site detecting section detects a prohibited area containing site, being a site which only contains a prohibited area. A non-logic cell arranging section arranges non-logic cells on the arranged site.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: October 15, 2002
    Assignee: Fujitsu Limited
    Inventors: Sachi Kuroda, Toshiaki Sugioka, Toru Osajima, Shigenori Ichinose
  • Publication number: 20020076941
    Abstract: A semiconductor integrated circuit includes a shielded wire line and a shielding wire line provided for the shielded wire line and divided into a plurality of segments in a longitudinal direction of the shielded wire line.
    Type: Application
    Filed: September 27, 2001
    Publication date: June 20, 2002
    Applicant: FUJITSU LIMITED
    Inventors: Kenichi Ushiyama, Shigenori Ichinose