Patents by Inventor Hideo Yokota

Hideo Yokota 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: 20120001910
    Abstract: A curved line specifying apparatus includes a curved surface specifying section for receiving a curved surface specifying operation in which a curved surface S in a virtual three-dimensional space is specified and a cross section image display section for outputting, to a display, the curved surface in which a cross section image of a three-dimensional image is embedded, pixel values of the cross section image being voxel values assigned to voxels on the curved surface S.
    Type: Application
    Filed: February 1, 2011
    Publication date: January 5, 2012
    Applicant: RIKEN
    Inventors: Takashi IJIRI, Hideo YOKOTA
  • Publication number: 20120002850
    Abstract: A region data editing apparatus includes a contour deforming section for receiving a contour deforming operation in which a contour of a region in a three-dimensional image is deformed, a boundary surface deforming section for deforming a boundary surface ?D in such a manner that the boundary surface ?D follows the contour deformed by the contour deforming operation, and a region data updating section for updating region data in such a manner that the region data thus updated represents an inside of the boundary surface which has been deformed by the boundary surface deforming section.
    Type: Application
    Filed: February 1, 2011
    Publication date: January 5, 2012
    Applicant: RIKEN
    Inventors: Takashi IJIRI, Hideo YOKOTA
  • Patent number: 8058217
    Abstract: The oil for metal working according to the invention is an oil for metal working comprising a triester of fatty acids and glycerin, wherein the content of oleic acid in the fatty acids is 40-98% by mass based on the total amount of the fatty acids. The oil for metal working of the invention can achieve a high level of machining performance without using a chlorine-based extreme pressure agent.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: November 15, 2011
    Assignee: Nippon Oil Corporation
    Inventors: Satoshi Suda, Hideo Yokota, Masanori Ibi
  • Publication number: 20110201259
    Abstract: This invention provides an oil composition for cutting and grinding by minimum quantity lubrication system, characterized by comprising an ester oil with a kinematic viscosity of 0.5-20 mm2/s at 100° C., and an ester-based polymer with a kinematic viscosity exceeding 20 mm2/s at 100° C. and an average molecular weight of 5,000-10,000,000. The oil composition for cutting and grinding by minimum quantity lubrication system according to the invention can achieve an excellent balance between misting property and inhibition of floating mist and ensure that an adequate amount reaches the working section, for cutting and grinding by minimum quantity lubrication system.
    Type: Application
    Filed: April 21, 2011
    Publication date: August 18, 2011
    Inventors: Satoshi Suda, Hideo Yokota, Tomoyasu Kochu, Yoshiaki Matsuura
  • Publication number: 20100312375
    Abstract: An artificial bone forming method, comprising a) a powder layer forming step (32) for forming, into a flat powder layer (6), a powder bone material (5) having biocompatibility and hardening by hydration, b) a partial hardening step (34) for jetting an aqueous solution (7) with biocompatibility to a part of the powder layer to harden a jetted portion (6a) by hydration, and c) an artificial bone forming step (36) for repeating the steps a) and b) for lamination to form a specified artificial bone (9) of a predetermined three-dimensional structure in which the hardened portions (6a) are connected to each other.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 9, 2010
    Applicants: RIKEN, NEW X-NATIONAL TECHNOLOGY K.K.
    Inventors: Kenji Yamazawa, Masahiro Anzai, Hideo Yokota, Shigeki Suzuki
  • Patent number: 7838472
    Abstract: An oil composition for cutting and grinding by minimal quantity lubrication system and for sliding surface according to the present invention comprises an ester and a sulfur compound and/or a phosphorus compound.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: November 23, 2010
    Assignee: Nippon Oil Corporation
    Inventors: Hideo Yokota, Masanori Ibi, Satoshi Suda
  • Publication number: 20100278425
    Abstract: An image processing apparatus, method and computer program that controls so that an image of image data is displayed on a display unit, controls so that a region of interest is indicated on the displayed image to acquire image data of the region of interest, generates an extraction region extracted from the image data by using each of the image segmentation algorithms to acquire the image data of the extraction region, calculates similarity by comparing the image data of the extraction region with the image data of the region of interest to select the image segmentation algorithm having highest similarity, and outputs image data extracted using the selected image segmentation algorithm to the display unit.
    Type: Application
    Filed: October 30, 2009
    Publication date: November 4, 2010
    Inventors: Satoko TAKEMOTO, Hideo Yokota
  • Patent number: 7758792
    Abstract: An artificial bone forming method, comprising a) a powder layer forming step (32) for forming, into a flat powder layer (6), a powder bone material (5) having biocompatibility and hardening by hydration, b) a partial hardening step (34) for jetting an aqueous solution (7) with biocompatibility to a part of the powder layer to harden a jetted portion (6a) by hydration, and c) an artificial bone forming step (36) for repeating the steps a) and b) for lamination to form a specified artificial bone (9) of a predetermined three-dimensional structure in which the hardened portions (6a) are connected to each other.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: July 20, 2010
    Assignees: Riken, New X-national Technology K.K.
    Inventors: Kenji Yamazawa, Masahiro Anzai, Hideo Yokota, Shigeki Suzuki
  • Publication number: 20100150414
    Abstract: The present invention aims to provide a gene expression image constructing method and a gene expression image constructing system being able to three-dimensionally show expression patterns of a vastly larger number of genes (specifically, about 30,000 genes). In the present invention, a sample is cut, images of sections of the cut sample are picked up and a stereoscopic image of sample, which is a three-dimensional image of the sample, is constructed based on a plurality of picked-up section images, the amount of expression of genes present in the sample is measured based on a plurality of slices prepared when the sample is cut, and a gene expression image in which an expression state of genes present in the sample and a stereoscopic image of sample are associated with each other is constructed based on a predetermined image reconstruction technique from the constructed stereoscopic image of sample and the measured amount of expression.
    Type: Application
    Filed: August 29, 2006
    Publication date: June 17, 2010
    Inventors: Hideo Yokota, Yuko Oho, Kazuro Shimokawa
  • Patent number: 7723276
    Abstract: An oil for cutting and grinding by minimal quantity lubrication system and for sliding surface according to the present invention comprises an ester, and is used as a lubricating oil for cutting and grinding suitable for a cutting and grinding method by minimal quantity lubrication system, and also used as a lubricating oil for sliding surface.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: May 25, 2010
    Assignee: Nippon Oil Corporation
    Inventors: Hideo Yokota, Masanori Ibi, Satoshi Suda
  • Publication number: 20100093568
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Application
    Filed: July 3, 2007
    Publication date: April 15, 2010
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsimoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Patent number: 7595286
    Abstract: An oil composition for cutting and grinding by minimal quantity lubrication system and for sliding surface according to the present invention comprises an ester and a sulfur compound and/or a phosphorus compound.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: September 29, 2009
    Assignee: Nippon Oil Corporation
    Inventors: Hideo Yokota, Masanori Ibi, Satoshi Suda
  • Publication number: 20080318820
    Abstract: This invention provides an oil composition for cutting and grinding by minimum quantity lubrication system, characterized by comprising an ester oil with a kinematic viscosity of 0.5-20 mm2/s at 100° C., and an ester-based polymer with a kinematic viscosity exceeding 20 mm2/s at 100° C. and an average molecular weight of 5,000-10,000,000. The oil composition for cutting and grinding by minimum quantity lubrication system according to the invention can achieve an excellent balance between misting property and inhibition of floating mist and ensure that an adequate amount reaches the working section, for cutting and grinding by minimum quantity lubrication system.
    Type: Application
    Filed: November 1, 2005
    Publication date: December 25, 2008
    Applicant: NIPPON OIL CORPORATION
    Inventors: Satoshi Suda, Hideo Yokota, Tomoyasu Kochu, Yoshiaki Matsuura
  • Publication number: 20080269092
    Abstract: An oil composition for cutting and grinding by minimal quantity lubrication system and for sliding surface according to the present invention comprises an ester and a sulfur compound and/or a phosphorus compound.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 30, 2008
    Inventors: Hideo Yokota, Masanori Ibi, Satoshi Suda
  • Patent number: 7366334
    Abstract: Assuming that there are three continuous frames, i.e, cross sectional images of an organism, a dummy region of interest (ROI) is specified manually in the first frame, a temporary ROI is set in the second frame at the same position as that of the dummy ROI in the first frame. Whether a specific region in the second frame is inside or outside of a true ROI is judged based on the initial judgment criterion and values of pixels in the specific region. Whether a specific region in the third frame is inside or outside of the true ROI is judged based on values of pixels of regions that have been judged to be inside the region of interest in the second frame.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: April 29, 2008
    Assignee: Riken
    Inventors: Hideo Yokota, Satoko Takemoto, Taketoshi Mishima, Akitake Makinouchi, Ryutaro Himeno
  • Publication number: 20080026967
    Abstract: A first oil for metal working of the invention comprises an ester oil and a hydrocarbon oil with a kinematic viscosity of 1-20 mm2/s at 40° C. A second oil for metal working of the invention employs an ester oil as the base oil and has a moisture content of 200-20,000 ppm. The first and second oils for metal working have excellent properties as water-insoluble oils for non-ferrous metal working and as oils for cutting and grinding in a minimum quantity lubrication system, and can therefore achieve improved working efficiency and extended tool life.
    Type: Application
    Filed: March 29, 2005
    Publication date: January 31, 2008
    Applicant: NIPPON OIL CORPORATION
    Inventors: Satoshi Suda, Hideo Yokota, Masanori Ibi
  • Patent number: 7280680
    Abstract: In order to make observation of localizations of in vivo expressed genes possible in an entire individual living organism such as animals, and plants, a living genetic recombinant specimen containing a marker that can be detected at the time when specific genes are expressed is sequentially severed, sectional images each of which corresponds to an image of sections severed are photographed in every scissions of the living specimen, and three-dimensional observation of the living specimen is implemented on the basis of the images photographed in every scissions described above, whereby three-dimensional localizations of expressed genes are observed in the living specimen.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: October 9, 2007
    Assignee: Riken
    Inventors: Hideo Yokota, Sakiko Nakamura, Atsushi Yoshiki, Akitake Makinouchi, Ryutaro Himeno, Toshiro Higuchi
  • Publication number: 20070181239
    Abstract: An artificial bone forming method, comprising a) a powder layer forming step (32) for forming, into a flat powder layer (6), a powder bone material (5) having biocompatibility and hardening by hydration, b) a partial hardening step (34) for jetting an aqueous solution (7) with biocompatibility to a part of the powder layer to harden a jetted portion (6a) by hydration, and c) an artificial bone forming step (36) for repeating the steps a) and b) for lamination to form a specified artificial bone (9) of a predetermined three-dimensional structure in which the hardened portions (6a) are connected to each other.
    Type: Application
    Filed: July 28, 2004
    Publication date: August 9, 2007
    Applicants: RIKEN, NEW X-NATIONAL TECHNOLOGY K.K.
    Inventors: Kenji Yamazawa, Masahiro Anzai, Hideo Yokota, Shigeki Suzuki
  • Publication number: 20070175549
    Abstract: A metal part is uniformly cooled by uniformly breaking a vapor film formed when a cooling liquid vaporizes on a surface of the metal part. Oscillations are applied to the vapor film formed on the surface of the metal part, whereby the vapor film is broken without the stirring of a cooling liquid 1. The cooling liquid 1 is stirred after the vapor film begins to be broken, whereby bubbles formed by the breakage of the vapor film are caused to diffuse in the cooling liquid 1.
    Type: Application
    Filed: April 7, 2005
    Publication date: August 2, 2007
    Applicants: ORIENTAL ENGINEERING CO., LTD., NIPPON OIL CORPORATION
    Inventors: Saburou Yamagata, Hiromitsu Murakami, Hideo Yokota, Satoshi Suda, Hiroyuki Hoshino, Hideki Tsuge, Koichi Terasaka
  • Patent number: 7219997
    Abstract: Presented are a shape measuring step (A) in which the size L of an eyeball 1 and the shape R of the eyeground 2 are measured, an eyeball setting step (B) for setting an eyeball template 3, an eyeground image taking step (C) for taking images of the eyeground including superimposed portions d by shifting the imaging positions, a parameter setting step (D) for obtaining an eyeball parameter g that represents the positional relationship between the eyeground and images, an image pasting step (F) for pasting a number of images on the eyeball template, and a three dimensional image displaying step (H) for displaying three dimensional eyeground images 5 on the eyeball template on a display device 16.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: May 22, 2007
    Assignee: Riken
    Inventors: Hideo Yokota, Akitake Makinouchi, Hiroo Yabe