Patents by Inventor Isamu Yamamoto

Isamu Yamamoto 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: 9946653
    Abstract: Metadata history is collected for operations performed by an application as directed by a user. In a subsequent interaction by the user with the application, interaction metadata for the interaction is matched to a pattern in the metadata history. An operation identified in the pattern is processed as a background process and results from processing the operation are pre-staged in cache of the device being operated by the user. When the user requests the operation during the subsequent interaction with the application, the pre-staged results from the cache are provided to the user.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: April 17, 2018
    Assignee: NCR Corporation
    Inventors: Isamu Yamamoto, Lakshmanan Chinnaveerappan, Eric K. J. Wang
  • Patent number: 8840788
    Abstract: The present invention provides a hollow fiber membrane where the membrane strength and pressure resistance to pressurization from the dialysate side is ensured, the retaining rate of water permeability after the repeated pressure load from outside is high, the resistance to the pressure from outside is excellent and the assembling property into module (low leakage rate at the adhered part) is satisfactory at the same time. The present invention also provides a method for manufacturing the same, and a blood purification module.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: September 23, 2014
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Makoto Ohno, Isamu Yamamoto, Takahito Sagara, Kimihiro Mabuchi, Tohru Uenishi, Shinya Koyama
  • Publication number: 20110290709
    Abstract: The present invention provides a hollow fiber membrane where the membrane strength and pressure resistance to pressurization from the dialysate side is ensured, the retaining rate of water permeability after the repeated pressure load from outside is high, the resistance to the pressure from outside is excellent and the assembling property into module (low leakage rate at the adhered part) is satisfactory at the same time. The present invention also provides a method for manufacturing the same, and a blood purification module. An annealing spinning method was found where a spinning dope is discharged from a nozzle into a coagulation bath, an appropriate elongation is applied so as to enhance the membrane strength, an elongation is continued during a water-washing step so as not to relax the elongation, and no elongation is applied during drying whereby the strain is relaxed.
    Type: Application
    Filed: February 2, 2010
    Publication date: December 1, 2011
    Applicant: TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Makoto Ohno, Isamu Yamamoto, Takahito Sagara, Kimihiro Mabuchi, Tohru Uenishi, Shinya Koyama
  • Patent number: 8040408
    Abstract: An image signal processing apparatus is disclosed. A peaking signal generation section extracts and amplifies high frequency components contained in an input image signal to generate a peaking signal. An operation section allows a target area for which contour correction is to be performed using the peaking signal to be accepted. A control section generates an area gate signal describing position information corresponding to the designated target area. A mask processing section performs a mask process of outputting an image signal to which the peaking signal has been added to the target area designated through the operation section based on the area gate signal supplied from the control section. A scaling processing section converts pixels of the image signal for which the mask process has been performed is converted at a predetermined scaling ratio.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: October 18, 2011
    Assignee: Sony Corporation
    Inventors: Yoshihiro Date, Yoshinari Hirohata, Isamu Yamamoto
  • Publication number: 20090237523
    Abstract: An image signal processing apparatus is disclosed. A peaking signal generation section extracts and amplifies high frequency components contained in an input image signal to generate a peaking signal. An operation section allows a target area for which contour correction is to be performed using the peaking signal to be accepted. A control section generates an area gate signal describing position information corresponding to the designated target area. A mask processing section performs a mask process of outputting an image signal to which the peaking signal has been added to the target area designated through the operation section based on the area gate signal supplied from the control section. A scaling processing section converts pixels of the image signal for which the mask process has been performed is converted at a predetermined scaling ratio.
    Type: Application
    Filed: March 18, 2009
    Publication date: September 24, 2009
    Inventors: Yoshihiro DATE, Yoshinari HIROHATA, Isamu YAMAMOTO
  • Publication number: 20090078641
    Abstract: Purpose: To provide a blood purifier having a high water permeability, for use in treatment of chronic renal failure, which is not variable in performance during the treatment, independently of a patient's body condition. Solution: The present invention provides a hollow fiber membrane excellent in performance stability, which has an average thickness of from 10 to 50 ?m and an average pore radius of from 150 to 300 ?, and which shows a pure water permeability of 150 to 1,500 mL/m2/hr./mmHg at 37° C., characterized in that the ratio of the overall mass transfer coefficient (Ko?2) of a blood plasma solution of ?2-microgloburin to the overall mass transfer coefficient (Komyo) of an aqueous myoglobin solution (i.e., Ko?2/Komyo) is from 0.7 to 1.0.
    Type: Application
    Filed: March 7, 2007
    Publication date: March 26, 2009
    Applicant: TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Noriko Monden, Takahito Sagara, Isamu Yamamoto
  • Patent number: 6336971
    Abstract: A silicon carbide single crystal is produced by allowing a vapor evaporated from a silicon raw material to pass through a heated carbon member and then reach a seed crystal substrate on which a silicon carbide single crystal grows. For this production, an apparatus is used, which has a reaction tube, a heating device and a graphite crucible, wherein the lower part of the crucible constitutes a silicon raw material-charging part; a seed crystal substrate is situated at the top of the crucible; and a carbon member, through which the vapor evaporated from a silicon raw material in capable of passing, is disposed intermediately between the silicon raw material-charging part and the seed crystal. As the carbon member, a porous carbon structure, a carbon plate having a plurality of through holes and a carbon particle-packed layer can be mentioned.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: January 8, 2002
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Nobuyuki Nagato, Kunio Komaki, Isamu Yamamoto, Naoki Oyanagi, Shigehiro Nishino
  • Patent number: 6283780
    Abstract: A socket is provided for burn-in testing of an integrated circuit package having electrical leads. The socket includes a socket body having an array of columns and rows of generally rectangular terminal-receiving cavities therein, each of the generally rectangular terminal-receiving cavities having a longitudinal direction corresponding to its longer dimension and a plurality of terminals disposed in the terminal-receiving cavities for contacting the leads of the integrated circuit package. Each column and row of the array includes a sequence of at least three adjacent cavities wherein for each cavity of the sequence other than the first and last, the longitudinal direction of the cavity is substantially perpendicular to the longitudinal direction of the two cavities in the sequence adjacent the cavity on either side.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: September 4, 2001
    Assignee: Molex Incorporated
    Inventors: Isamu Yamamoto, Tomohiro Nakano, Akira Kaneshige
  • Patent number: 6267603
    Abstract: A socket for burn-in testing of an integrated circuit package having electrical leads. The socket includes an outer socket housing and an inner socket housing slidably moveable relative to the outer housing between an upper limit position and a lower limit position, the inner housing for supporting the integrated circuit package thereon and having a plurality of terminal-receiving cavities therein. The socket further includes a plurality of terminals disposed in the terminal-receiving cavities of said inner housing for contacting the leads of the integrated circuit package, a cam mechanism for raising and lowering the inner housing between the upper limit position and lower limit position relative to the outer housing, and a latch mechanism for holding and releasing the integrated circuit package relative to the inner housing.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: July 31, 2001
    Assignee: Molex Incorporated
    Inventors: Isamu Yamamoto, Tomohiro Nakano, Akira Kaneshige
  • Patent number: 5783124
    Abstract: A cellulose acetate membrane composed of a mixture comprising a cellulose triacetate and a cellulose diacetate and having an improved heat stability, which does not substantially show a melting peak of cellulose diacetate but substantially shows a melting peak of cellulose triacetate, in a differential thermal analysis. By mixing a cellulose triacetate and a cellulose diacetate at an appropriate ratio, crystallization or orientational crystallization of each component due to a high pressure stream sterilization can be avoided and a cellulose acetate membrane with improved water permeability and sieving coefficient of myoglobin after a high pressure steam sterilization can be obtained.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: July 21, 1998
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Tohru Uenishi, Isamu Yamamoto, Kazutake Okamoto, Hideo Sato, Yasuhiro Shiota, Hidehiko Sakurai, Seiji Watanuki, Mitsuru Suzuki
  • Patent number: 5624561
    Abstract: A cellulose acetate membrane composed of a mixture comprising a cellulose triacetate and a cellulose diacetate and having an improved heat stability, which does not substantially show a melting peak of cellulose diacetate but substantially shows a melting peak of cellulose triacetate, in a differential thermal analysis. By mixing a cellulose triacetate and a cellulose diacetate at an appropriate ratio, crystallization or orientational crystallization of each component due to a high pressure steam sterilization can be avoided and a cellulose acetate membrane with improved water permeability and sieving coefficient of myoglobin after a high pressure steam sterilization can be obtained.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: April 29, 1997
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Tohru Uenishi, Isamu Yamamoto, Kazutake Okamoto, Hideo Sato, Yasuhiro Shiota, Hidehiko Sakurai, Seiji Watanuki, Mitsuru Suzuki
  • Patent number: 5578919
    Abstract: A tape carrier includes an elongated electrically insulating tape divided into a plurality of separable tape sections. A semiconductor chip is mounted at each of a plurality of semiconductor device mounting portions having a plurality of leads on each of the tape sections. The semiconductor chips are connected to the respective leads. A plurality of testing connection terminals on each of the tape sections are connected to respective testing connection terminals by testing wires.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: November 26, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shinji Semba, Shinji Enoshima, Kunio Kobayashi, Isamu Yamamoto
  • Patent number: 5517036
    Abstract: A tape carrier includes an elongated electrically insulating tape divided into a plurality of separable tape sections. A semiconductor chip is mounted at each of a plurality of semiconductor device mounting portions having a plurality of leads on each of the tape sections. The semiconductor chips are connected to the respective leads. A plurality of testing connection terminals on each of the tape sections are connected to respective testing connection terminals by testing wires.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: May 14, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shinji Semba, Shinji Enoshima, Kunio Kobayashi, Isamu Yamamoto
  • Patent number: 5505033
    Abstract: A column base structure formed by integrally joining a column base metal fitting having a raised portion and a base plate to a steel-frame column, and joining the column base metal fitting joined to the steel-frame column to a concrete foundation via anchor bolts embedded in the concrete foundation, in which an anchor-bolt retainer having an upper anchor plate and a lower anchor plate is fixedly fitted to support members installed on a concrete subslab, anchor bolts are hold in position via the anchor-bolt retainer, and the anchor bolts are embedded, together with the anchor-bolt retainer, into the concrete foundation.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: April 9, 1996
    Assignee: 501 Hitachi Metals Ltd.
    Inventors: Hideshige Matsuo, Nobukiyo Imagawa, Isamu Yamamoto, Michio Itoh, Kuniaki Sato
  • Patent number: 5494982
    Abstract: A process for the preparation of an ethylenic polymer composition having excellent physical properties such as high impact properties, environmental stress cracking resistance, pinch-off fusing characteristics and having an intrinsic viscosity ranging from 3.2 to 4.5 dl/g and a density ranging from 0.943 g/cm.sup.3 to 0.958 g/cm.sup.3.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: February 27, 1996
    Assignee: Idemitsu Petrochemical Company, Limited
    Inventors: Kenji Nakacho, Norio Shimakura, Tsutomu Akimaru, Tsuyoshi Ohta, Hideo Funabashi, Isamu Yamamoto
  • Patent number: 5266197
    Abstract: A hollow fiber membrane suitable for blood purification is provided, which is durable to .gamma.-ray sterilization and steam sterilization and is not deteriorated by the heat sterilization and which has an excellent capacity for dialysis. The membrane is made of a polyamidimide having a particular structure and has micropores having a mean pore radius of from 10 .ANG. to 200 .ANG..
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: November 30, 1993
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Jitsumi Takata, Isamu Yamamoto
  • Patent number: 5243426
    Abstract: A gamma correction circuit converts digital video data to address data, reads out slope and intercept data for segments of a polygonal line approximation of a desired gamma correction characteristic stored at the address, and uses the read out data to generate a gamma corrected output video signal. Another gamma correction circuit directly uses digital video data to address previously stored level correction data, then uses the level correction data and a coefficient K to generate a gamma corrected output video signal.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: September 7, 1993
    Assignee: Sony Corporation
    Inventors: Hideaki Murayama, Isamu Yamamoto
  • Patent number: 5098751
    Abstract: A food packaging container having a flanged container body of a laminate sheet which comprises a layer of aluminum foil and at leasat one thermoplastic resin layer joined to one surface of the foil layer. The container body is prepared by deep-drawing the laminate sheet with the resin layer inside. The aluminum foil is 40-200 .mu.m in thickness, 9.0-25.0 kgf/mm.sup.2 in tensile strength, 2.5-9.5 kgf/mm.sup.2 in proof stress, 10 to 40% in elongation and up to 7% in earing ratio. The resin layer comprises a thermoplastic resin 100-500 .mu.m in thicknes, 0.92-1.08 in the ratio of modulus of elasticity in tension in the machine directon (MD) to that in the transverse direction (TD), 0.60-1.40 in the MD/TD ratio of elongation and 0.40-1.60 in the MD/TD ratio of breaking strength.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: March 24, 1992
    Assignees: Idemitsu Petrochemical Company Limited, Showa Aluminim Corporation
    Inventors: Eiji Tamura, Hideo Kawai, Isamu Yamamoto, Hiroshi Hasunuma
  • Patent number: 5082166
    Abstract: A connector/beam joining method for joining a beam and a connector having a base plate and a projection, both formed into a T-shape in cross-section, in which the edge of a welding groove provided on the end of the projection of the connector is matched with the edge of the inside surface of a flange constituting the beam for positioning, and a backing strip formed into a prescribed length is fixedly fitted by welding so as to come in close contact with the end surface of the projection and the inside surface of the flange.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: January 21, 1992
    Assignee: Hitachi Metals, Ltd.
    Inventors: Hideshige Matsuo, Isamu Yamamoto, Michio Itoh, Kuniaki Sato, Yoshihiro Nakamura, Akia Tomita, Yoshiki Mihara
  • Patent number: 5080975
    Abstract: Composite diamond granules using granules of a ceramic substance line SiC as cores and covering the cores with a polycrystalline diamond coating are produced by the vapor phase method. The granules clearly manifest an automorphic diamond face and possess pyramidal projections, square faces, or rectangular faces on their surface. They are highly useful as abrasive granules for grinding. A grindstone obtained by mixing these granules with resin, metal, and vitrified binder and molding the resultant mixture is highly useful.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: January 14, 1992
    Assignees: Showa Denko K. K., Yoichi Hirose
    Inventors: Kunio Komaki, Isamu Yamamoto, Takashi Fujimaki, Yoichi Hirose