Patents by Inventor Hiroshi Mimura

Hiroshi Mimura 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: 7549552
    Abstract: A storage container comprises: a container main body having an opening through which a stored object is placed in or taken out; a lid which fits the opening; a latch mechanism provided on the lid, the latch mechanism having a rotating body rotatably supported by the lid and a pair of longitudinally slidable latch arms operably connected to the rotating body; and a lock mechanism which locks the rotating body when the lid is bolted by the latch mechanism.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: June 23, 2009
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Akihiro Hasegawa, Hiroshi Mimura
  • Patent number: 7523829
    Abstract: The precision substrate storage container includes a bottom plate 20 removably attached to the bottom of a container body 1 in which a multiple number of semiconductor wafers are accommodated in alignment; a holder 50 removably supported on bottom plate 20; and a RFID system transponder 60 held in holder 50. Bottom plate 20 includes a base plate 21 opposing the rear bottom of container body 1 and a wall plate 30 erected on base plate 21. The base plate 21 is formed with a first supporting structure 40 for supporting holder 50 that is oriented in the horizontal direction and a second supporting structure 43 for supporting holder 50 that is oriented in the vertical direction so as to selectively change the position of holder 50 taking one of the two directions, longitudinal and transverse.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: April 28, 2009
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Hiroshi Mimura, Wataru Niiya, Toshiyuki Kamada
  • Publication number: 20090026109
    Abstract: To provide a storage container which can inhibit and prevent generation of dust due to the motions of an advancing and retracting element, whose door element can be formed with a reduced space and thickness and which can prevent contamination of the articles accommodated therein, the storage container includes a container body 1 for storing precision substrates, a door element 10 that opens and closes the front of container body 1 and a locking mechanism 20 for locking and unlocking door element 10 that covers container body 1.
    Type: Application
    Filed: March 30, 2006
    Publication date: January 29, 2009
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Akihiro Hasegawa, Hiroshi Mimura
  • Patent number: 7344031
    Abstract: A substrate storage container comprises: a container casing having an aperture through which a plurality of substrates are placed in or taken out; a cover adapted to fit into the aperture of the container casing; a sealing gasket capable of elastic deformation provided between the container casing and the cover; and a retainer, mounted on the cover, capable of retaining the periphery of the substrates. The retainer has: a supporting body mounted on the inside face of the cover; a plurality of elastic pieces provided in elastically deformable fashion on the supporting body; and a block provided on each of the elastic pieces, the block retaining the periphery of one of the substrates. A relation 10.8×w<y<34.3×w is satisfied when a substrate retaining force of each of the elastic pieces is y [unit: N] and a weight per the substrate is w [unit: kg].
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: March 18, 2008
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Akihiro Hasegawa, Hiroshi Mimura
  • Publication number: 20070102225
    Abstract: An apparatus is provided for suppressing torque steering in a vehicle in which left/right drive shafts are coupled via outerjoints to left/right front wheels. The drive shafts are connected via inner joints a an engine and transmission. The height of the inner joints is set 5-20 mm lower than the height of the outer joints, thus forming tilt angles between the left/right drive shafts and the center axis through the left/right wheels and the outerjoint. As acceleration of the vehicle increases, the engine moves upward, thus causing the inner joints to move as well. This upward movement of the inner joints causes the tilt angle formed by the drive shafts to decrease. The specific placement of the inner joints is selected so that the left/right tilt angles reach zero at a predetermined rate of acceleration, which may be the vehicles maximum rate of acceleration.
    Type: Application
    Filed: November 17, 2005
    Publication date: May 10, 2007
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Hiroyuki Togashi, Hiroshi Mimura, Yoshihiro Yonemochi, Keisuke Oota
  • Publication number: 20060283774
    Abstract: A substrate storage container includes a container main body, first supporting parts and second supporting parts. The container main body includes a back wall and a pair of side walls in order to store a substrate between the side walls. The first supporting parts are opposingly disposed on each side wall in order to support a peripheral edge part of the substrate. The second supporting parts are opposingly disposed on each side wall in order to support the peripheral edge part of the substrate and positioned between the back wall and the first supporting parts. The first supporting parts and the second supporting parts are covered with a resin layer having a lower frictional property than that of the container main body.
    Type: Application
    Filed: May 17, 2006
    Publication date: December 21, 2006
    Applicant: Shin-Etsu Polymer Co., Ltd.
    Inventors: Akihiro Hasegawa, Hiroshi Mimura
  • Publication number: 20060272762
    Abstract: To provide the method for manufacturing the friction material for shortening the heat treatment process for completely curing the thermosetting resin in the friction material. The method for manufacturing the friction material product, comprising the molding process for fixing the friction material onto a back plate, in which a raw material for manufacturing the friction material including a thermosetting resin is superposed onto the back plate, pressed and heated in the mold, and the heat treatment process for curing the friction material, wherein the heat treatment process is the designed to use a pair of the heat plates provided at the back plate side and the friction material side to press surface of the back plate and the friction material, and the temperature of the heat plate at the friction material side is between 300 and 650° C., the temperature of the heat plate at the back plate side is between 180 and 350° C., and the heat treatment time is between 2 and 70 minutes.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 7, 2006
    Applicant: NISSHINBO INDUSTRIES, INC.
    Inventors: Masanori Chiba, Yasuji Ishii, Hiroshi Mimura
  • Publication number: 20060207916
    Abstract: The purpose is to provide a precision substrate storage container which is able to prevent communication failure and lowering of information transmission function by permitting its non-contact type information medium to change its directivity in multiple directions, and which brings no variation into information transmission ability even if it is used at different sites, with different equipment units or in other ways. The precision substrate storage container is comprised of: a bottom plate 20 removably attached to the bottom of a container body 1 in which a multiple number of semiconductor wafers are accommodated in alignment; a holder 50 removably supported on bottom plate 20; and a RFID system transponder 60 held in holder 50. Bottom plate 20 is composed of a base plate 21 opposing the rear bottom of container body 1 and a wall plate 30 erected on base plate 21.
    Type: Application
    Filed: February 10, 2004
    Publication date: September 21, 2006
    Applicant: Shin-etsu Polymer Co.,LTD
    Inventors: Hiroshi Mimura, Wataru Niita, Toshiyuki Kamada
  • Publication number: 20050274645
    Abstract: A substrate storage container comprises: a container casing having an aperture through which a plurality of substrates are placed in or taken out; a cover adapted to fit into the aperture of the container casing; a sealing gasket capable of elastic deformation provided between the container casing and the cover, and a retainer, mounted on the cover, capable of retaining the periphery of the substrates. The retainer has: a supporting body mounted on the inside face of the cover; a plurality of elastic pieces provided in elastically deformable fashion on the supporting body; and a block provided on each of the elastic pieces, the block retaining the periphery of one of the substrates. A relation 10.8×w<y<34.3×w is satisfied when a substrate retaining force of each of the elastic pieces is y [unit: N] and a weight per the substrate is w [unit: kg].
    Type: Application
    Filed: June 8, 2005
    Publication date: December 15, 2005
    Applicant: Shin-Etsu Polymer Co., Ltd.
    Inventors: Akihiro Hasegawa, Hiroshi Mimura
  • Publication number: 20050247594
    Abstract: A substrate storage container which includes: a front-opening box type container body for storing a multiple number of substrates in alignment therein; a door for opening and closing the open front of the container body in a sealing manner; and inner-pressure adjustment devices attached to the mounting ports in the container body and the door for adjusting the pressure inside the container body closed with the door. The inner-pressure adjustment device is configured of an elastic attachment cylinder, a filter support structure fitted into, and protected by, the attachment cylinder and a multiple number of filters held inside the filter support structure. Since the inner-pressure adjustment device can be set by mounting an attachment cylinder of a simple structure by use of elastic deformation to the attachment hole, which is provided for the container body and/or the door, there is no need of forming screw holes which need time and effort.
    Type: Application
    Filed: August 19, 2003
    Publication date: November 10, 2005
    Applicant: Shin-etsu Polymer Co., Ltd.
    Inventors: Hiroshi Mimura, Wataru Niiya, Toshitsugu Yajima
  • Publication number: 20050230398
    Abstract: A storage container comprises: a container main body having an opening through which a stored object is placed in or taken out; a lid which fits the opening; a latch mechanism provided on the lid, the latch mechanism having a rotating body rotatably supported by the lid and a pair of longitudinally slidable latch arms operably connected to the rotating body; and a lock mechanism which locks the rotating body when the lid is bolted by the latch mechanism.
    Type: Application
    Filed: April 20, 2005
    Publication date: October 20, 2005
    Inventors: Akihiro Hasegawa, Hiroshi Mimura
  • Publication number: 20030105199
    Abstract: A polyoxymethylene resin composition consisting essentially of 100 parts by weight of a polyoxymethylene copolymer containing an oxymethylene unit as a main recurring unit and 1 to 30 mol, per 100 mol of the oxymethylene unit, of an oxyalkylene unit having at least 2 carbon atoms as a unit from a comonomer and 1 to 50 parts by weight of a polyalkylene glycol, and a molded article formed of the resin composition. The polyoxymethylene resin composition has high tenacity and high flexibility, is excellent in folding durability and is excellent in compatibility and dispersibility, and it gives a molded article having excellent folding durability and an excellent surface condition.
    Type: Application
    Filed: November 12, 2002
    Publication date: June 5, 2003
    Applicant: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Masanori Furukawa, Daigo Nakaya, Katsushige Hayashi, Hiroshi Mimura, Daisuke Sunaga
  • Patent number: 6211268
    Abstract: A polyoxymethylene resin composition comprising: (A) 100 parts by weight of a polyoxymethylene copolymer; (B) 0.01 to 7 parts by weight of an amine-substituted triazine compound; and (C) 0.01 to 5 parts by weight of (C-1) polyethylene glycol having an average molecular weight of 10,000 or more and/or (C-2) modified polyolefin wax having an acidic group with an acid value of 0.5 to 60 mg-KOH/g. According to the present invention, there can be provided a polyoxymethylene resin molded product which has low shrink anisotropy, excellent thermal stability and dimensional stability.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: April 3, 2001
    Assignee: Mitsubishi Gas Chemical Co Inc
    Inventors: Takatoshi Matsumura, Chiharu Nishizawa, Hiroshi Mimura, Hiroshi Yada, Kazuo Kurashige
  • Patent number: 5544032
    Abstract: Disclosed is a switching power supply which can realize the saving of space and low-cost manufacturing. On-off control of FET (3), intermittently applies D.C. input voltage V-IN to the primary windings (1A, 2A), of transformers (1,2). Current detection circuit (15) detects the voltage drop caused by the resistance of the secondary windings (1B,2B) to produce output current detection signals in proportion to the load current (1D). The resistance of the secondary windings (1B,2B) of transformers (1,2) can be employed as a current detector, whereby saving of space and low-cost manufacturing of power supplies can be realized.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: August 6, 1996
    Assignee: Nemic-Lambda Kabushiki Kaisha
    Inventor: Hiroshi Mimura
  • Patent number: 5530061
    Abstract: A process for producing an impact-resistant polyacetal resin composition, which comprises a first step of mixing with shear a polyacetal resin (A), a thermoplastic polyurethane (B) and a polyhydric alcohol (C) having at least three hydroxyl groups in the molecule at a temperature of 180.degree. to 250.degree. C. and at a temperature at which said polyacetal resin (A) and said thermoplastic polyurethane (B) melt; and a second step of mixing with shear the resulting mixture obtained in the first step, in the presence of at least one compound (D) selected from the group consisting of a polyisocyanate (d.sub.1) and a compound (d.sub.2) which generates a polyisocyanate under heat, at a temperature of 180.degree. to 250.degree. C. and at a temperature at which said polyacetal resin (A) and said thermoplastic polyurethane (B) melt.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: June 25, 1996
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Daisuke Sanada, Masao Hasegawa, Satoshi Nagai, Hiroshi Mimura
  • Patent number: 5326846
    Abstract: A process for producing an impact-resistant polyacetal resin composition, which comprises mixing with shear a polyacetal resin (A), a thermoplastic polyurethane (B), a polyhydric alcohol (C) having at least three hydroxyl groups in the molecule and at least one compound (D) selected from the group consisting of a polyisocyanate (d.sub.1) and a compound (d.sub.2) which generates a polyisocyanate under heat, while at least two components (A) and (B) are melted. An injection-molded article from the impact-resistant polyacetal resin composition, provided by the above process, exhibits superior tensile strength and elongation at break at weld portions.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: July 5, 1994
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Satoshi Nagai, Masao Hasegawa, Hiroshi Mimura, Makoto Kobayashi
  • Patent number: 5306772
    Abstract: A polyacetal resin composition produced by melt-kneading polyacetal, polyfluorovinylidene and optionally, an organic lubricant at a temperature higher than the melting point of each of the polyacetal and the polyfluorovinylidene; and a molded article formed from the above polyacetal resin composition. This resin composition has excellent resistance to frictional wear and heat stability, and is useful as a material for slide parts for use in electric and electronic appliances, business machines, automobiles, and other industrial machines.
    Type: Grant
    Filed: March 24, 1993
    Date of Patent: April 26, 1994
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Hiroshi Mimura, Akiyoshi Shibata, Satoshi Nagai, Masaharu Kimura, Makoto Kobayashi
  • Patent number: 5292824
    Abstract: There is disclosed a process for producing a polyacetal resin composition, which comprises mixing (A) a polyacetal resin, (B) a thermoplastic polyurethane elastomer and (B) a polyhydric alcohol having at least three hydroxyl groups in the molecule, in molten state with shear, at a temperature of 180.degree. to 250.degree. C. The polyacetal resin composition produced by the above process gives injection-molded shaped articles showing various well-balanced physical properties such as tensile strength and elongation at break at weld portions, and impact resistance.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: March 8, 1994
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Satoshi Nagai, Masao Hasegawa, Hiroshi Mimura, Makoto Kobayashi