Patents by Inventor Akiko Saito

Akiko Saito 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: 20080032504
    Abstract: A polishing cloth used in the chemical mechanical polishing treatment comprises a molded body of (meth)acrylic copolymer having an acid value of 10 to 100 mg KOH/g and a hydroxyl group value of 50 to 150 mg KOH/g.
    Type: Application
    Filed: September 28, 2007
    Publication date: February 7, 2008
    Inventors: Hideaki HIRABAYASHI, Naoaki Sakurai, Akiko Saito, Koji Sato, Tomiho Yamada
  • Patent number: 7317028
    Abstract: The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore, useful a therapeutic or improving agent for malignant tumors, autoimmune diseases, dermatologic diseases and parasitism. In particular, they are highly effective as an anticancer drug, specifically to a hematologic malignancy and a solid carcinoma.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: January 8, 2008
    Assignee: Schering Aktiengesellschaft
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka
  • Publication number: 20070277853
    Abstract: A processing apparatus includes: a tank configured to store water; vapor generating unit configured to turn the water supplied from the tank into vapor; a processing chamber in which vapor supplied from the vapor generating unit is used to remove residues from a workpiece; cooling unit; and filtering unit. The cooling unit cools waste liquid ejected from the processing chamber. The filtering unit is provided between the cooling unit and the tank, and the filtering unit filters the waste liquid cooled in the cooling unit. A processing method includes: supplying vapor into a processing chamber; removing residues from a workpiece using the vapor; cooling waste liquid containing the removed residues to precipitate the residues as solids; and filtering the waste liquid containing the precipitates.
    Type: Application
    Filed: January 19, 2007
    Publication date: December 6, 2007
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Takahiko Wakatsuki, Naoya Hayamizu, Hiroshi Fujita, Akiko Saito, Toshihide Hayashi, Yukinobu Nishibe, Tsutomu Makino
  • Publication number: 20070256711
    Abstract: A cleaning apparatus to remove organic substances deposited onto a substrate, the apparatus includes a transport unit configured to transport the substrate, a water steam ejection unit configured to eject a heated water steam to a face of the substrate to be transported deposited with the organic substances, and a physical force applying unit configured to apply a physical force to the organic substances deposited onto the substrate to be transported.
    Type: Application
    Filed: March 8, 2007
    Publication date: November 8, 2007
    Inventors: Toshihide HAYASHI, Tsutomu Makino, Takahiko Wakatsuki, Naoya Hayamizu, Hiroshi Fujita, Akiko Saito
  • Patent number: 7291188
    Abstract: A polishing cloth used in the chemical mechanical polishing treatment comprises a molded body of (meth)acrylic copolymer having an acid value of 10 to 100 mg KOH/g and a hydroxyl group value of 50 to 150 mg KOH/g.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: November 6, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideaki Hirabayashi, Naoaki Sakurai, Akiko Saito, Koji Sato, Tomiho Yamada
  • Publication number: 20070246097
    Abstract: A processing apparatus includes: a processing chamber configured to contain a workpiece; a first nozzle provided in the processing chamber, the first nozzle discharging vapor onto the workpiece; a wall enclosing the processing chamber; a fluid channel provided inside the wall; a fluid inlet; and a fluid outlet. The fluid inlet is provided in communication with the fluid channel. The fluid outlet is provided in communication with the fluid channel, where a fluid flows into the fluid inlet, passes through the fluid channel, and flows out of the fluid outlet. A processing method for processing a workpiece moving in a processing chamber, the processing method includes: discharging a vapor from a first nozzle toward the workpiece while flowing a fluid through a fluid channel which is provided inside a wall, the wall enclosing the processing chamber.
    Type: Application
    Filed: January 22, 2007
    Publication date: October 25, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takahiko Wakatsuki, Naoya Hayamizu, Hiroshi Fujita, Akiko Saito, Toshihide Hayashi, Yukinobu Nishibe
  • Publication number: 20070246085
    Abstract: A processing apparatus includes: a processing chamber configured to process a workpiece; a moving unit configured to move the workpiece in the processing chamber; a first nozzle; a partition member; an inlet provided in communication with the downstream space; and an outlet provided in communication with the upstream space. The first nozzle has a discharge port configured to discharge a processing liquid or a processing gas. The discharge port is opposed to a moving path of the workpiece and the processing liquid or the processing gas is discharged from the discharge port in a discharge direction directed to an upstream side of a moving direction of the workpiece relative to a direction perpendicular to the moving direction. The partition member partitions a space above the moving path in the processing chamber, and the space is partitioned at a position of the first nozzle into an upstream space on the upstream side of the moving direction and a downstream space on a downstream side of the moving direction.
    Type: Application
    Filed: January 19, 2007
    Publication date: October 25, 2007
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Takahiko Wakatsuki, Naoya Hayamizu, Hiroshi Fujita, Akiko Saito, Toshihide Hayashi, Yukinobu Nishibe
  • Publication number: 20070240428
    Abstract: A compact and highly efficient hybrid magnetic refrigerator includes a hybrid refrigerating apparatus wherein an evaporator of a vapor compression refrigeration cycle and a heat exchanger of a magnetic refrigeration cycle are thermally connected. The magnetic refrigeration cycle is provided with a magnetic refrigeration unit in which a magnetic substance dissipates and absorbs heat according to the increase and decrease of a magnetic field in order to heat and cool a refrigerant circulating in its vicinity. The heated refrigerant is cooled by the evaporator of the vapor compression refrigeration cycle and the cooled refrigerant is supplied to the heat exchanger cooling the outside air.
    Type: Application
    Filed: March 21, 2007
    Publication date: October 18, 2007
    Inventors: Akihiro Koga, Katsumi Hisano, Hideo Iwasaki, Akihiro Kasahara, Akiko Saito, Tadahiko Kobayashi, Takuya Takahashi
  • Publication number: 20070241305
    Abstract: A magnetic material for magnetic refrigeration has a composition represented by (R11-yR2y)xFe100-x (R1 is at least one of element selected from Sm and Er, R2 is at least one of element selected from Ce, Pr, Nd, Tb and Dy, and x and y are numerical values satisfying 4?x?20 atomic % and 0.05?y?0.95), and includes a Th2Zn17 crystal phase, a Th2Ni17 crystal phase, or a TbCu7 crystal phase as a main phase.
    Type: Application
    Filed: March 22, 2007
    Publication date: October 18, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinya Sakurada, Akiko Saito, Tadahiko Kobayashi, Hideyuki Tsuji
  • Publication number: 20070220901
    Abstract: A magnetic refrigeration material has magnetic material particles with a magnetocaloric effect and an oxidation-resistant film formed on the surfaces of the magnetic material particles.
    Type: Application
    Filed: February 16, 2007
    Publication date: September 27, 2007
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tadahiko KOBAYASHI, Akiko Saito, Hideyuki Tsuji, Tetsuya Tachibe
  • Publication number: 20070125094
    Abstract: In a magnetic refrigerator, a permanent magnet unit shaped like a hub is so rotated as to face an annular magnetic unit having magnetic blocks arranged in a circumferential direction. The permanent magnet unit is also arranged to be concentric with a magnetic unit and has an inner and outer diameters substantially equal to those of the magnetic unit. Each of the magnetic blocks has positive and negative magnetic segments alternately arranged with predetermined gaps. As the permanent magnet unit rotates, heat conducting members are inserted into and removed from the gaps between the magnetic segments of the magnetic block. This allows heat generated from the magnetic segments to conduct in one direction.
    Type: Application
    Filed: September 19, 2006
    Publication date: June 7, 2007
    Inventors: Hideo Iwasaki, Akihiro Kasahara, Katsumi Hisano, Akihiro Koga, Akiko Saito, Tadahiko Kobayashi, Takuya Takahashi
  • Publication number: 20070125095
    Abstract: In a heat transporting apparatus, a cylinder is filled with a refrigerant and pistons are arranged in the cylinder, which compress and expand the refrigerant in the cylinder. A magnet unit is movably provided around the cylinder to apply a magnetic field to the cylinder, which is alternately increased and decreased in accordance with a movement of the magnet unit. A thermal accumulator is received in the cylinder, which produces heat depending on one of the increasing and decreasing of the magnetic field at the compression of the refrigerant, and absorbs heat depending on the other of the increasing and decreasing of the magnetic field at the expansion of the refrigerant. Heat exchangers are located in the cylinder, which radiates the heat from the refrigerant and thermal accumulator to an exterior of the apparatus, and absorbs external heat and transfers the heat to the refrigerant and thermal accumulator.
    Type: Application
    Filed: September 19, 2006
    Publication date: June 7, 2007
    Inventors: Hideo IWASAKI, Akihiro KASAHARA, Katsumi HISANO, Akihiro KOGA, Akiko SAITO, Tadahiko KOBAYASHI, Takuya TAKAHASHI
  • Patent number: 7168255
    Abstract: The magnetic composite material of the present invention is used as a working substance in the magnetic refrigeration system and comprising at least two phases, including, a first phase composed of an intermetallic compound represented by a general formula: La(Fe(Co, Ni)Si)13, having an NaZn13 type crystal structure, and a second phase is composed of an iron alloy containing Si. The first phase is precipitated in an expansion size of 100 ?m or less in average. Preferably, the magnetic composite material contains Fe as a principal component, La in an amount from 4 atomic % to 12 atomic %, Si in an amount from 2 atomic % to 21 atomic %, and Co and Ni in a total amount from 0 atomic % to 11 atomic %, and the total amount of Fe, Co and Ni being from 75 atomic % to 92 atomic %.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: January 30, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akiko Saito, Tadahiko Kobayashi
  • Publication number: 20060276113
    Abstract: There is disclosed a polishing cloth having an abrasive layer containing a polymer material which is a hydrolyzable with an aqueous medium and being capable of exhibiting a stable polishing performance for a relatively long period of time without necessitating a dressing treatment.
    Type: Application
    Filed: August 17, 2006
    Publication date: December 7, 2006
    Inventors: Hideaki Hirabayashi, Akiko Saito, Naoaki Sakurai, Yoshihiro Oshibe, Masahiro Ishidoya
  • Publication number: 20060254385
    Abstract: A powder raw material is prepared by mixing at least two kinds of powders selected from a powder A, a powder B, a powder C, and a powder D. A sintered body of a magnetic material having an NaZn13 crystal structure phase is formed by heating the powder raw material while applying a pressure treatment. The powder A is at least one of elemental powder of element R selected from Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, and Yb. The powder B is at least one of elemental powder of element T selected from Fe, Co, Ni, Mn, and Cr. The powder C is at least one of elemental powder of element M selected from Si, B, C, Ge, Al, Ga, and In. The powder D is a compound powder composed of at least two kinds of elements selected from the element R, the element T, and the element M.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 16, 2006
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideyuki Tsuji, Akiko Saito, Tadahiko Kobayashi
  • Publication number: 20060218936
    Abstract: A magnetic refrigerator has a housing, heat exchangers filled with magnetic particles having a magnetocaloric effect, a rotary drive, a rotating shaft, a magnetic field generator fixed to the rotating shaft which applies a magnetic field to or eliminates a magnetic field from the magnetic particles in the heat exchangers following rotation of the rotating shaft, a refrigerant pump which circulates the refrigerant following rotation of the rotating shaft, a rotary refrigerant control valve which controls supply of the refrigerant to and discharge of the refrigerant from the heat exchangers following rotation of the rotating shaft, and a refrigerant circuit. The magnetic field generator and the rotary refrigerant control valve are configured to synchronize application of the magnetic field to or elimination of the magnetic field from the magnetic particles with supply of the refrigerant to or discharge of the refrigerant from the heat exchangers.
    Type: Application
    Filed: March 22, 2006
    Publication date: October 5, 2006
    Inventors: Tadahiko Kobayashi, Akiko Saito, Hideyuki Tsuji
  • Publication number: 20060213580
    Abstract: A magnetic material comprising a NaZn13 type crystal structure with uniform and fine microstructure exhibiting excellent characteristics as a magnetic refrigeration material, and a method of manufacturing the magnetic refrigeration material are provided. An alloy composition for forming magnetic material of the NaZn13 type crystal structure was melted comprising 0.5 atomic percent to 1.5 atomic percent of B to molten metal. The molten metal is rapidly cooled and solidified by a forced cooling process. Then, a rapidly cooled alloy having the NaZn13 type crystal structure was obtained. In this manner, magnetic materials comprising the NaZn13 type crystal structure phase, or the NaZn13 type crystal structure phase accompanied with other phases such as ?-Fe phase having very small phase regions was manufactured without requiring heat treatment for a long time. As the result, productivity of manufacturing the magnetic refrigeration material is remarkably enhanced.
    Type: Application
    Filed: March 2, 2006
    Publication date: September 28, 2006
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hideyuki Tsuji, Akiko Saito, Tadahiko Kobayashi
  • Patent number: 7112125
    Abstract: There is disclosed a polishing cloth having an abrasive layer containing a polymer material which is a hydrolyzable with an aqueous medium and being capable of exhibiting a stable polishing performance for a relatively long period of time without necessitating a dressing treatment.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: September 26, 2006
    Assignees: Kabushiki Kaisha Toshiba, NOF Corporation
    Inventors: Hideaki Hirabayashi, Akiko Saito, Naoaki Sakurai, Yoshihiro Oshibe, Masahiro Ishidoya
  • Patent number: 7076958
    Abstract: The magnetic material for magnetic refrigeration of the present invention is characterized by exhibiting, in a certain temperature region, preferably, only in part of a temperature region from 200 K to 350 K, an inflection point at which a second order differential coefficient of a magnetization curve changes from positive to negative with respect to a magnetic field, within the range of this magnetic field formed using a permanent magnet unit. This magnetic material of the present invention can generate a low temperature by using a relatively low magnetic field, by transferring the entropy between the electron spin system and the lattice system near the temperature at which an inflection point appears on the magnetization curve. Examples of the magnetic material meeting this condition are La(Fe,Si)13, (Hf,Ta)Fe2, (Ti,Sc)Fe2, and (Nb,Mo)Fe2, each containing 50 to 60 atomic % of transition metals such as Fe.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: July 18, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akiko Saito, Tadahiko Kobayashi, Takao Sawa, Masashi Sahashi
  • Patent number: RE39754
    Abstract: The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore, useful a therapeutic or improving agent for malignant tumors, autoimmune diseases, dermatologic diseases and parasitism. In particular, they are highly effective as an anticancer drug, specifically to a hematologic malignancy and a solid carcinoma.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: July 31, 2007
    Assignee: Schering AG
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka