Patents by Inventor Akio Yamada

Akio Yamada 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: 20070223837
    Abstract: The picture retrieving apparatus includes: an orthogonal conversion coefficient memory 13 of a retrieval target picture storing an orthogonal conversion coefficient of a picture targeted for a retrieval; a picture feature amount converter 2 converting an orthogonal conversion coefficient 21 read from the orthogonal conversion coefficient memory 13 of the retrieval target picture into a color histogram information; and a color histogram similarity calculator 4 calculating a similarity 42 between a color histogram information 41 of a query picture and a color histogram information 25 generated by the picture feature amount converter 2. It unifies the kinds of the picture feature amounts to calculate the similarity between the picture feature amounts. Thus, it can specify the picture similar to the query picture from the retrieval target picture, on the basis of the calculated similarity.
    Type: Application
    Filed: May 23, 2007
    Publication date: September 27, 2007
    Inventors: Eiji Kasutani, Akio Yamada
  • Publication number: 20070181829
    Abstract: An electron-beam exposure system includes: an electron gun; a first mask having a first opening for shaping a beam of electrons; a second mask having a second opening for shaping the beam of electrons; a stencil mask disposed below the first mask and the second mask, the stencil mask having a plurality of collective figured openings each for shaping the beam of electrons; a paralleling lens for causing the beam of electrons, which has been transmitted in, and come out of, the stencil mask, to turn into a beam of electrons which travels approximately in parallel to the optical axis; and a swing-back mask deflector for swinging back the beam of electrons which has passed through the stencil mask. N2>N1 may be satisfied where 1/N1 denotes the reduction ratio of a pattern in the stencil mask to a pattern on the surface of the workpiece, and 1/N2 denotes the reduction ratio of a pattern in the first mask and a pattern in the second mask to a pattern on the surface of the workpiece.
    Type: Application
    Filed: January 5, 2007
    Publication date: August 9, 2007
    Inventors: Hitoshi Tanaka, Akio Yamada, Hiroshi Yasuda, Yoshihisa Ooae
  • Patent number: 7241167
    Abstract: A connector includes a housing and a required number of pusher members. The housing has a fitting aperture into which two or at least three flexible printed circuit boards are inserted and insertion openings for holding the required number of the pusher members. When the two or at least three flexible printed circuit boards are inserted into the fitting aperture of the housing, contact portions of the two or at least three flexible printed circuit boards are urged by the pusher members so as to be connected to each other to achieve electrical continuity of the connector. With this construction, the connector can be mounted on anywhere with the exception of a flexible printed circuit board as by adhesion or pushing down by a frame of the set without using soldering, thereby permitting low cost manufacture and wide freedom of selection of connector mechanisms.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: July 10, 2007
    Assignee: DDK Ltd.
    Inventors: Akio Yamada, Takuya Higeta
  • Publication number: 20070155227
    Abstract: An electrical connector detachably fitted with a mating connector includes a plurality of contacts, a housing arranging and holding the contacts therein and having guide portions for guiding the mating connector, and fixtures to be fixed to a substrate. The fixtures are made of a metal and each include the guide portion in the form of a substantially U-shape integrally formed therewith. A free end of the guide portion is provided on each of its both sides with an extending piece downwardly extending and adapted to be inserted into an inserting groove of the housing. The housing is provided with the inserting grooves at locations corresponding to the extending pieces for inserting the extending pieces, respectively, and is provided with slits, one at each of its longitudinal ends, to form holding portions having elasticity, thereby holding the guide portions of the fixtures therein.
    Type: Application
    Filed: December 11, 2006
    Publication date: July 5, 2007
    Inventors: Shinya Ishizuka, Kazuyuki Ozai, Hirokazu Takahashi, Akio Yamada
  • Publication number: 20070052802
    Abstract: A viewing surveillance system which make it possible to carry out the viewing surveillance independently from the broadcasting form like analog broadcasting or digital broadcasting. The viewing surveillance system also make it possible to carry out the viewing surveillance without any restriction set to viewers or any burden to the broadcast stations. The image feature data generating unit 12 receives a picture signal from the image viewing terminal 50, and generates the image feature data which represents a feature of the image from the picture signal. The image information transmitting unit 13 transmits the image feature data generated by the image feature data generating unit 12 to the viewing surveillance server 2. On the other hand, the image feature data generating units 21a to 21c also generates the image feature data based on the broadcasted programs and stores the image feature data in the program image feature data storing unit 22.
    Type: Application
    Filed: June 24, 2004
    Publication date: March 8, 2007
    Applicant: NEC CORPORATION
    Inventors: Eiji Kasutani, Akio Yamada, Kota Iwamoto
  • Publication number: 20070031506
    Abstract: Whey protein is hydrolyzed with hydrolase so that a rate of hydrolysis is preferably 20 to 30%. A fraction, which has molecular weights above 10,000 daltons, is removed from a resultant hydrolysate by means of an ultrafiltration method to obtain a whey protein hydrolysate which is used as an active ingredient of an interleukin-18 inducer.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 8, 2007
    Inventors: Hirotoshi Hayasawa, Yoshitaka Tamura, Hiroshi Miyakawa, Akio Yamada, Tetsuya Kuhara, Hiroshi Ochi
  • Publication number: 20070032104
    Abstract: An electrical connector includes, in substitution for contacts, a substrate having a plurality of signal patterns and a plurality of ground patterns on at least one surface, each of these patterns having at one end a contact portion adapted to contact a mating object and at the other end a connection portion to be connected to a cable, a housing having an inserting hole for inserting the substrate therethrough, and holding members for fixing the substrate to the housing. A capacitor and a resistance chip connected in parallel are mounted on at least one of the signal patterns. In this manner, the connector achieves its miniaturization, stability of impedance, reduction in cross talk, and better return loss level and transmission characteristics.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 8, 2007
    Inventors: Akio Yamada, Kazuyuki Ozai, Shinya Ishizuka
  • Publication number: 20060252310
    Abstract: An electrical connector includes a plug connector and a receptacle connector detachably fitted with each other. The plug connector comprises a plurality of coaxial cables, a flexible printed circuit board and a ground bar. Each of the coaxial cable has a center conductor, an insulator covering the center conductor, a braid as an external conductor covering the insulator, and a sheath covering the braid. The flexible printed circuit board has lands each connected to the center conductor of the coaxial cable and land portions to which the ground bar is connected. The grand bar has a main portion adapted to contact the braids of the coaxial cables, and fixed portions each positioned contiguously with the main portion and connected to the land portion. The electrical connector achieves the low height geometry of the plug connector and hence that of the receptacle connector and precludes any failed connection between the ground bar and the coaxial cables.
    Type: Application
    Filed: December 8, 2004
    Publication date: November 9, 2006
    Inventors: Akio Yamada, Kato Hiromichi
  • Publication number: 20060214117
    Abstract: A multicolumn electron-beam exposure system includes: a plurality of column cells, which are arranged above a wafer, and each of which includes an electron gun and deflection means which deflects an electron beam irradiated from the electron gun; common storage means which stores common exposure data used by the plurality of column cells; and size data correcting means which is provided to each of the column cells, and which receives size data on a variable-shaped beam from the common storage means, thus outputting an amount of correction to the size data. The amount of correction is the size data on the variable-shaped beam, which corresponds to the difference between the size of a resist pattern, which has been formed by specifying an intended pattern size and a reference light exposure, and the intended pattern size.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 28, 2006
    Inventor: Akio Yamada
  • Publication number: 20060204501
    Abstract: A lactoferrin hydrolysate mixture or lactoferrin partial peptide that can be obtained by hydrolyzing lactoferrin with a hydrolytic enzyme and has an action of enhancing cytotoxic activity of an antibody drug in an antibody therapy of cancer is used as an active ingredient of a drug for enhancing cytotoxic activity of an antibody drug in an antibody therapy of cancer.
    Type: Application
    Filed: March 9, 2005
    Publication date: September 14, 2006
    Inventors: Kiyohiko Hatake, Yasuhito Terui, Yuji Mishima, Akio Yamada, Takuma Sakurai, Takehito Itoh
  • Publication number: 20060147186
    Abstract: The picture retrieving apparatus includes: an orthogonal conversion coefficient memory 13 of a retrieval target picture storing an orthogonal conversion coefficient of a picture targeted for a retrieval; a picture feature amount converter 2 converting an orthogonal conversion coefficient 21 read from the orthogonal conversion coefficient memory 13 of the retrieval target picture into a color histogram information; and a color histogram similarity calculator 4 calculating a similarity 42 between a color histogram information 41 of a query picture and a color histogram information 25 generated by the picture feature amount converter 2. It unifies the kinds of the picture feature amounts to calculate the similarity between the picture feature amounts. Thus, it can specify the picture similar to the query picture from the retrieval target picture, on the basis of the calculated similarity.
    Type: Application
    Filed: August 30, 2001
    Publication date: July 6, 2006
    Inventors: Eiji Kasutani, Akio Yamada
  • Publication number: 20060131772
    Abstract: A method for controlling measurement in a motor-driven in-line screw type injection molding machine using servo-motors as a measurement driving source and an injection driving source. Control is made so that all of a measured value of back pressure controlled by the measurement servo-motor, a measured value of an astern speed of a screw controlled by the injection servo-motor, and a measured rotational speed of the screw turn zero concurrently at timing when the screw reaches a measurement completion position. Thus, suck-back can be made dispensable.
    Type: Application
    Filed: March 22, 2005
    Publication date: June 22, 2006
    Applicant: Toyo Machinery & Metal Co., Ltd.
    Inventor: Akio Yamada
  • Publication number: 20060115745
    Abstract: An electron beam exposure system includes: an electron beam generation unit for generating an electron beam; an electron beam exposure mask having opening portions for proximity effect correction, which opening portions are arranged so that sizes of the opening portions change at a predetermined rate in order of arrangement; a mask deflection unit for deflecting the electron beam on the electron beam exposure mask; a substrate deflection unit for deflecting the electron beam passed through the exposure mask and projecting the electron beam onto a substrate; and a control unit for controlling deflection amounts in the mask deflection unit and the substrate deflection unit. The direction or directions of the change may be any one of a row direction and a column direction or may be the row and column directions.
    Type: Application
    Filed: September 26, 2005
    Publication date: June 1, 2006
    Inventors: Hiroshi Yasuda, Akio Yamada
  • Publication number: 20060104514
    Abstract: According to an image description system, a feature extracting unit extracts a layout feature from each of frames of an image sequence. A representative feature calculating unit calculates a layout feature representative of the image sequence from a group of the layout features extracted by the feature extracting unit.
    Type: Application
    Filed: December 2, 2003
    Publication date: May 18, 2006
    Inventors: Eiji Kasutani, Akio Yamada
  • Patent number: 7022676
    Abstract: A peptide Met-Lys-Pro, which is obtained by chemical synthesis ot hydrolysis of casein, is used as the active ingredient of angiotensin converting enzyme inhibitors or hypotensive drugs.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: April 4, 2006
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Yoshitaka Tamura, Hiroshi Miyakawa, Akio Yamada, Hitoshi Saito, Yasushi Kawaguchi, Hiroshi Ochi, Tomoko Ide, Eri Inoue
  • Publication number: 20060023946
    Abstract: In a picture description system, a memory unit stores description schemes defined for every category of picture. When a picture is specified, a control unit specifies features extractable from the specified picture with reference to a description scheme in the memory unit associated with category of the specified picture. A description file generating unit extracts data associated with the specified features from the specified picture and generates a description file of the specified picture.
    Type: Application
    Filed: December 5, 2003
    Publication date: February 2, 2006
    Inventors: Eiji Kasutani, Akio Yamada
  • Patent number: D539226
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: March 27, 2007
    Assignee: DDK Ltd.
    Inventors: Akio Yamada, Isao Kojima, Yasuyuki Koguchi, Hiromichi Kato
  • Patent number: D539227
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: March 27, 2007
    Assignee: DDK Ltd.
    Inventors: Akio Yamada, Isao Kojima, Yasuyuki Koguchi, Hiromichi Kato
  • Patent number: D543944
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: June 5, 2007
    Assignee: DDK Ltd.
    Inventors: Akio Yamada, Kazuyuki Ozai, Shinya Ishizuka, Hirokazu Takahashi
  • Patent number: D562774
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: February 26, 2008
    Assignee: DDK Ltd.
    Inventors: Isao Kojima, Kazuhiro Sato, Hirokazu Takahashi, Akio Yamada, Hitoshi Kikuchi