Patents by Inventor Hiroyasu Takahashi
Hiroyasu Takahashi 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: 20170066718Abstract: Provided is a compound having a formyl peptide receptor like 1 (FPRL1) agonist effect. The present invention relates to a compound represented by the general formula (I) or a pharmacologically acceptable salt thereof. The present invention also relates to a pharmaceutical composition containing the compound represented by the general formula (I) or a pharmacologically acceptable salt thereof.Type: ApplicationFiled: November 27, 2014Publication date: March 9, 2017Inventors: Hiroyasu Takahashi, Yoshifumi Saito, Kosuke Tsuda, Mitsuhito Shibasaki, Kohei Ohata
-
Publication number: 20150285249Abstract: A scroll compressor includes a sealed container, a compression mechanism portion for a refrigerant, a compliant frame and a guide frame which support an orbiting scroll, an electric motor which drives the orbiting scroll, balance weights, a refrigerant flow path which introduces a refrigerant gas discharged through a discharge port of a fixed scroll to a bottom portion of the sealed container, cup-shaped members provided on both upper and lower surfaces of the rotor of the electric motor and contain the balance weights, a penetrating flow path through which the refrigerant gas containing a refrigerating machine oil flows from a lower side of the rotor of the electric motor through the interiors of the cup-shaped members to an upper side of the rotor, and a discharge cover which is provided at a lower portion of the frame, and which introduces the refrigerant gas to a discharge pipe.Type: ApplicationFiled: October 3, 2013Publication date: October 8, 2015Inventors: Fumikazu Nagaoka, Teruhiko Nishiki, Hiroyasu Takahashi, Keisuke Narumi
-
Patent number: 8941823Abstract: A surface inspection device for a cylindrical body includes an illumination light source disposed above the cylindrical body, a beam splitter disposed above the cylindrical body so as to correspond to the illumination light source, and a surface condition recognition device disposed above the beam splitter. Illumination light emitted from the illumination light source is reflected by the beam splitter and applied coaxially to the surface of the cylindrical body, and the reflected light reflected by the surface of the cylindrical body transmits through the beam splitter to be recognized by the surface condition recognition device. The device is configured such that the illumination light from the illumination light source is applied from one end side of the cylindrical body in the axial direction toward, the other end side so as to be in parallel to the axial direction.Type: GrantFiled: June 18, 2010Date of Patent: January 27, 2015Assignee: Showa Denko K.K.Inventors: Katsunori Wakatake, Hiroyasu Takahashi
-
Publication number: 20120127462Abstract: The present, invention relates to a surface inspection device for a cylindrical body provided with an illumination light source (11) disposed above the cylindrical body (W), a beam splitter (13) disposed above the cylindrical body (W) so as to correspond to the illumination light source (11), and a surface condition recognition means (2) disposed above the beam splitter (13). Illumination light (L) emitted from the illumination light source (11) is reflected by the beam splitter (13) and applied coaxially to the surface of the cylindrical body, and the reflected light (Lr) reflected by the surface of the cylindrical body transmits through the beam splitter (13) to be recognized by the surface condition recognition means (2). The device is configured such that the illumination light (L) from the illumination light source (11) is applied from one end side of the cylindrical body (W) in the axial direction (X) toward, the other end side so as to be in parallel to the axial direction (X).Type: ApplicationFiled: June 18, 2010Publication date: May 24, 2012Applicant: SHOWA DENKO K.K.Inventors: Katsunori Wakatake, Hiroyasu Takahashi
-
Patent number: 7006670Abstract: A technique which can generate stable virtual page marks even in a non-OCR form to stably identify the form. Key segments which can be stably detected within a form are predefined for the detection of virtual page marks, and the virtual page marks (circumscribed rectangle) are generated on the basis of the key segments. Redundancy is bestowed on the detection of the key segments, and substitute segments are defined so as to generate the virtual page marks on the basis of them even in a case where the key segment has failed to be detected due to a stain, a partial lack or the like.Type: GrantFiled: May 21, 2002Date of Patent: February 28, 2006Assignee: International Business Machines CorporationInventors: Michitoshi Sumikawa, Akiko Takahashi, legal representative, Hiroyasu Takahashi, deceased
-
Patent number: 6985629Abstract: To cut out a character and the like which are relatively darker than a background and are written with a pen and so on at a high speed, to use the cutting-out of a character and the like as pre-processing for character recognition, and to emphasize an object so as to hardly damage determinability of a character, a figure and the like to binarize the same. Attention is paid to that a character written with a pen and so on is relatively darker than a background, and a relative density of the character to a periphery thereof is obtained to binarize the same, thus emphasizing an object such as a character.Type: GrantFiled: April 25, 2001Date of Patent: January 10, 2006Assignee: International Business Machines CorporationInventor: Hiroyasu Takahashi
-
Patent number: 6798895Abstract: A character string extraction apparatus comprises: a connected component (CC) detector for detecting, in a binary image, connected components (CC) comprising black pixels; a character-sized connected component (CharCC) extraction unit for extracting character-sized connected components (CharCC) having an appropriate size from the detected connected components; a horizontal extension unit and a vertical extension unit for extending the extracted character-sized connected components in an assumed character string direction, and for reducing the character-sized connected components in a direction perpendicular to the assumed character string direction; long connected component (LongCC) extraction units and for connecting a plurality of the thus obtained connected components in the assumed character string direction, and for extracting a long connected component; and a character string selector for employing the extracted long connected component to determine a character string for image recognition.Type: GrantFiled: October 5, 2000Date of Patent: September 28, 2004Assignee: International Business Machines CorporationInventor: Hiroyasu Takahashi
-
Patent number: 6683967Abstract: An image processing apparatus comprises: a binarization unit 12 for obtaining a binary image for the image entered by an image input unit 10; a connected component detector 14 for detecting the obtained connected components; a comparator 16 for comparing the size of the detected connected components with a predetermined threshold size; a mesh image forming unit 18 for dividing the image entered by the image input unit 10 into mesh images having a predetermined size; a corresponding mesh image detector 19 for detecting, from the mesh images, a mesh image that corresponds to a connected component that is determined by the comparator 16 to occupy a range within the threshold size; a specific area extraction unit 22 for extracting a specific area in accordance with the connection state of the corresponding mesh image that is detected; and an image recognition unit 23 for recognizing an image that is located in the extracted specific area.Type: GrantFiled: August 14, 2000Date of Patent: January 27, 2004Assignee: International Business Machines CorporationInventor: Hiroyasu Takahashi
-
Patent number: 6654495Abstract: Methods and apparatus are provided for removing ruled lines from a binary image containing character portions and ruled line portions, comprising the following steps. First, horizontal black runs in the bit-map image are detected and the detected black runs portions are stored as a run-length table comprising values of the horizontal start point and the length from the starting point of each black run for each vertical position. Then, based on the run-length table, black runs exceeding a predetermined threshold value are removed from the image to remove the ruled line comprising those black runs. Then, residual noise is eliminated from the image after the removal of the ruled lines. Then, in the image after the elimination of the residual noise, vertically disconnected components of a character are connected. Then, a portion of the character which is deleted by ruled line removal process is extracted from the image after the connection of vertically disconnected components of the character.Type: GrantFiled: April 25, 2000Date of Patent: November 25, 2003Assignee: International Business Machines CorporationInventors: Shin Katoh, Hiroyasu Takahashi
-
Publication number: 20020181777Abstract: A technique which can generate stable virtual page marks even in a non-OCR form to stably identify the form. Key segments which can be stably detected within a form are predefined for the detection of virtual page marks, and the virtual page marks (circumscribed rectangle) are generated on the basis of the key segments. Redundancy is bestowed on the detection of the key segments, and substitute segments are defined so as to generate the virtual page marks on the basis of them even in a case where the key segment has failed to be detected due to a stain, a partial lack or the like.Type: ApplicationFiled: May 21, 2002Publication date: December 5, 2002Applicant: International Business Machines CorporationInventors: Michitoshi Sumikawa, Hiroyasu Takahashi
-
Patent number: 6483943Abstract: One or more contours of a picture element (PEL) array pattern are detected and, then, a strength of concavity/convexity on each contour (acuteness) and a direction of concavity/convexity are determined. Using an acuteness value of a contour point of interest, its curvature is classified into a group of strong curvatures or another group of weak curvatures such that the definitions of a direction of the concavity/convexity (contour direction) is appropriately switched from one to another for calculation. In a preferred aspect of this invention, using an acuteness value of a contour point of interest, its contour curvature is classified into either one of five curvature groups, comprising “strong concavity,” “weak concavity,” “straight line/inflection point,” “weak convexity,” and “strong convexity.Type: GrantFiled: September 30, 1999Date of Patent: November 19, 2002Assignee: International Business Machines CorporationInventor: Hiroyasu Takahashi
-
Patent number: 6356655Abstract: An object is to enable designation of character frames and recognition of characters even where a document does not have any page mark or reference mark nor does a scanner have a function for detecting an edge of the document. Also, to enable identification processing of a bitmap image in an accerelated manner by comparing bitmap images on the basis of a circumscribed rectangle, which is formed solely from horizontal line segments that are recognizable at high-speed.Type: GrantFiled: August 11, 1998Date of Patent: March 12, 2002Assignee: International Business Machines CorporationInventors: Michitoshi Sumikawa, Hiroyasu Takahashi
-
Publication number: 20020021839Abstract: To cut out a character and the like which are relatively darker than a background and are written with a pen and so on at a high speed, to use the cutting-out of a character and the like as pre-processing for character recognition, and to emphasize an object so as to hardly damage determinability of a character, a figure and the like to binarize the same. Attention is paid to that a character written with a pen and so on is relatively darker than a background, and a relative density of the character to a periphery thereof is obtained to binarize the same, thus emphasizing an object such as a character.Type: ApplicationFiled: April 25, 2001Publication date: February 21, 2002Applicant: International Business Machines CorporationInventor: Hiroyasu Takahashi
-
Patent number: 6309558Abstract: The present invention provides manganese-zinc-ferrite core fabrication process which can fabricate a manganese-zinc-ferrite core having high surface electrical resistance and low magnetic core losses without recourse to the introduction of nitrogen gas from the outside yet within a short time period, and such a manganese-zinc-ferrite core. To achieve this, manganese-zinc-ferrite core is formed into a given core shape. The core compact is fired in a firing atmosphere having an oxygen concentration controlled with carbonic acid gas and steam. Then, the compact is rapidly cooled at a cooling rate of 350° C./hour to 850° C./hour. In this way, a manganese-zinc-ferrite core is obtained.Type: GrantFiled: July 25, 2000Date of Patent: October 30, 2001Assignee: TDK CorporationInventors: Yukiharu Kinoshita, Hiroyasu Takahashi, Jun Sawai
-
Patent number: 6256408Abstract: An automated optical character recognition method is provided for use in conjunction with a programmable digital processing device. The method inputs a sequence of values representing one or more characters in an array of characters to be optically recognized. The values define one or more dimensional characteristics of the characters. From the input values, a standard dimensional value is determined from a frequency distribution of a selected one of the character dimensional characteristics. For each of the input characters, a set of normalized values is determined from the standard dimensional value. The normalized values correspond to the one or more character dimensional characteristics. Optical character recognition is thereafter performed using the normalized values.Type: GrantFiled: April 28, 1994Date of Patent: July 3, 2001Assignee: International Business Machines CorporationInventors: Richard G. Casey, Hiroyasu Takahashi
-
Method and apparatus for processing an image, storage medium for storing an image processing program
Patent number: 6240216Abstract: A mask process such as smoothing of a graphic or a character drawn into a bit pattern is performed by using only SHIFT, logical NOT, AND, OR operations of bit strings, rather than using conditional branch instructions in the form of “IF THEN ELSE” and “SWITCH” statements that lead to undesirable reduction of processing speed. This results in a substantial increase of the processing speed. Further, in order to process an image that is wider than a bus width or a register length at high speed, adjacent patterns of an original image, which are not necessarily used for a logical operation, are loaded onto left and right sides of a processing object, to form a processing unit for use in a logical operation.Type: GrantFiled: August 5, 1998Date of Patent: May 29, 2001Assignee: International Business Machines CorporationInventors: Naoyuki Nemoto, Hiroyasu Takahashi -
Patent number: 6101270Abstract: A neural network architecture is provided for optical character recognition from an input image in which the target character may be rotated in the image plane. The architecture includes hidden units whose inputs receive image information from portions of the image which are rotationally distributed. That is, the local link between input units and the hidden units is adequate for rotation of the character in the image. Therefore, regardless of the orientation of the image, it is right side up, or approximately so, with respect to one of the hidden units. The hidden units have corresponding inputs with corresponding weight factors, i.e., symmetric weight sharing. Thus, regardless of the orientation of the image, one of the hidden units will produce a high output value indicative of an upright character. Alternatively, a single hidden unit has groups of inputs, each group having a corresponding set of weight factors. The groups are coupled to input units for rotationally distributed portions of the image.Type: GrantFiled: November 7, 1995Date of Patent: August 8, 2000Assignee: International Business Machines CorporationInventor: Hiroyasu Takahashi
-
Patent number: 6011865Abstract: The hybrid handwriting recognition method includes the steps of (a), in response to a handwriting input from a user, providing dynamic, time ordered stroke information; (b) determining a first list comprised of at least one probable character that the dynamic, time ordered stroke information is intended to represent; (c) converting the dynamic, time ordered stroke information to static stroke information; (d) determining a second list comprised of at least one probable character that the static stroke information represents; and (e) merging the first list and the second list to provide a third, unified list comprised of at least one element representing a most probable character that the dynamic, time ordered stroke information is intended to represent. The step of converting includes the steps of generating a static, bit-mapped representation of the dynamic stroke information, and generating one or more first stroke features based on contour directions of the bit-mapped stroke information.Type: GrantFiled: May 12, 1993Date of Patent: January 4, 2000Assignee: International Business Machines CorporationInventors: Tetsunosuke Fujisaki, William David Modlin, Kottappuram Mohammedali Mohiuddin, Hiroyasu Takahashi
-
Patent number: 6011879Abstract: Character normalization is accomplished using a scaling program. Data input to a scaling program are character images and character parameters (height of result buffer frame, character height, character width and character location), and parameters calculated for scaling (the size of a normalized portion to be output; and the top and bottom and the left and right hand spaces of a normalization pattern to be output). In the present invention, normalization is performed by adjusting the parameters, without especially changing the processing flow. A threshold value is provided in accordance with the size and the location of an input character in order to change a calculation method for parameters that are to be transmitted to the scaling program. Since the values at the boundary of the threshold value are continuous, no discontinuity appears in a resultant normalized image that covers the range from small characters to large characters, and seamless normalization is therefore accomplished.Type: GrantFiled: February 27, 1997Date of Patent: January 4, 2000Assignee: International Business Machines CorporationInventors: Naoyuki Nemoto, Hiroyasu Takahashi
-
Patent number: 6003033Abstract: A system that allows a user to describe a tree or a set of trees in a table, and the system automatically generates a data structure corresponding to the tree or the set of trees in memory in accordance with the description. The system interprets a table with one or more columns wherein each of the node attributes given to a node are entered, allocates a memory area to each of the nodes, sets data on the attributes given to the node, and generates pointer data indicating the connections of the memory areas. The hierarchy of the nodes and the sequence of nodes linked immediately below the same node are determined on the basis of the sequence of rows corresponding to the nodes and levels assigned to the nodes in the table.Type: GrantFiled: February 28, 1992Date of Patent: December 14, 1999Assignee: International Business Machines CorporationInventors: Tomio Amano, Akio Yamashita, Hiroyasu Takahashi