Patents by Inventor Mitsuru Yoshida

Mitsuru Yoshida 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: 8231324
    Abstract: The article storage facility comprises an article transporter configured to move along a path via an article transfer location with respect to an article storage rack; an article loader for bringing articles into and taking articles out of the article storage rack, provided to the article storage rack so as to project and retract between a protruding position for article receipt that projects to an outside of the article storage rack, and a retracted position for retracting toward the article storage rack; and a protrusion and retraction operating device provided to the article transporter, for causing the article loader to protrude and retract between the protruding position and the retracted position when the article transporter is at the article transfer location.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: July 31, 2012
    Assignee: Daifuku Co., Ltd.
    Inventors: Mitsuru Yoshida, Yoshitaka Inui
  • Patent number: 8105005
    Abstract: An article transport facility includes an article carrier movable along a track, and an article rack arranged along the track. Each article rack has a fixed frame, and a movable frame supported to be movable relative to said fixed frame between an extended position projecting toward the track and a retracted position retracted away from the track. A movable guide shiftably supports and guides the movable frame to be movable relative thereto in a shifting direction. A fixed guide is mounted on the fixed frame for supporting and guiding the movable guide to be movable in the shifting direction.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: January 31, 2012
    Assignee: Daifuku Co., Ltd.
    Inventors: Mitsuru Yoshida, Yoshitaka Inui
  • Patent number: 8004809
    Abstract: A semiconductor integrated circuit device includes an output transistor, an overcurrent detection circuit and overcurrent limitation circuit. The overcurrent detection circuit includes a first transistor detecting an overcurrent of the output transistor. The overcurrent limitation circuit is connected between a gate and a source of the output transistor. The overcurrent limitation circuit includes a plurality of resistance elements and a diode connected in series between the gate and the source of the output transistor in series, and a second transistor whose gate is connected to a connection point between the resistance elements and that is cascade connected to the first transistor.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: August 23, 2011
    Assignee: Renesas Electronics Corporation
    Inventor: Mitsuru Yoshida
  • Publication number: 20110178303
    Abstract: An object of the present invention is to provide a novel plant-derived pigment compound, which is a pigment compound represented by Formula II: (wherein R1 to R3 independently represent a hydroxyl group or an alkoxy group having 1 to 4 carbon atoms, and R4 and R5 independently represent a hydrogen atom, an acyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms). The compound is a yellow pigment extracted from the endosperm or the like of the rice cultivar “Hatsuyamabuki.
    Type: Application
    Filed: August 14, 2009
    Publication date: July 21, 2011
    Inventors: Hiroshi Nakano, Makoto Sakai, Ryota Kaji, Mitsuru yoshida, Seiji Kosemura, Toshisada Suzuki, Katsutoshi Hirose
  • Publication number: 20110162760
    Abstract: A steel sheet excellent in mechanical strength, workability and thermal stability and suited for use as a raw material in such fields of manufacturing automobiles, household electric appliances and machine structures and of constructing buildings, and a manufacturing method thereof are provided. The steel sheet is a hot-rolled steel sheet of carbon steel or low-alloy steel, the main phase of which is ferrite, and is characterized in that the average ferrite crystal grain diameter D (?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfies the relations respectively defined by the formulas (1) and (2) given below and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and said average crystal grain diameter D (?m) satisfy the relation defined by the formula (3) given below: 1.2?D?7??formula (1) D?2.7+5000/(5+350·C+40·Mn)2??formula (2) D·X?0.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: SUMITOMO METAL INDUSTRIES, LTD.
    Inventors: Toshirou TOMIDA, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki, Masanori Yasuyama, Hitomi Nishibata
  • Patent number: 7927433
    Abstract: A cold-rolled steel sheet of carbon steel or low-alloy steel comprising C: 0.01 to 0.25% by mass with a ferrite main phase is has an average ferrite crystal grain diameter D (?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfying formulas (5,6) and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and D (?m) satisfying formula (3): 1.2?D?9.3??(5) D?5.0?2.0·Cr+5000/(5+350·C+40·Mn)2??(6) D·X?0.1??(3) and, at said ¼ inch depth, the area percentage of ferrite crystal grains the crystal grain diameter d (?m) of which satisfying formula (4) is at least 80%: D/3?d?3D??(4) wherein C, Cr and Mn represent mass % of the respective elements in the steel.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: April 19, 2011
    Assignee: Sumitomo Metal Industries, Ltd.
    Inventors: Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki, Masanori Yasuyama, Hitomi Nishibata
  • Publication number: 20110056900
    Abstract: Articles are stored while preventing disruption of the flow of clean air from an upper region to a lower region to alleviate degradation of clean air with an article supported by an article support. The article support (28) is provided with a movable body (30) which is supported to a fixed frame (29) to be movable in a far-near direction with respect to a travel path and which is formed to extend downwardly from the fixed frame (29), and a support member (31) formed to extend in the far-near direction from a lower end portion of the movable body (30).
    Type: Application
    Filed: January 15, 2009
    Publication date: March 10, 2011
    Applicant: DAIFUKU CO., LTD.
    Inventors: Yoshitaka Inui, Mitsuru Yoshida
  • Patent number: 7892312
    Abstract: A nitrification inhibitor and a soil improver and a fertilizer containing the same are offered which can be utilized in a wide area from a tropical to a temperate zone, and can be easily obtained from natural origin materials. It is a nitrification inhibitor to inhibit soil nitrification, containing as a main component either one of linoleic acid, ?-linolenic acid, ?-linolenic acid, and methyl linoleate, or their mixture of two or more. By incorporating this nitrification inhibitor into a soil improver or a fertilizer, nitrification of soil can be effectively inhibited.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: February 22, 2011
    Assignee: Japan International Research Center for Agricultural Sciences
    Inventors: Guntur V. Subbarao, Kazuhiko Nakahara, Takayuki Ishikawa, Osamu Ito, Hiroshi Ono, Mayumi Kameyama, Mitsuru Yoshida, Marco Rondon, Idupulapati Madhusudana Rao, Carlos Lascano, Manabu Ishitani
  • Patent number: 7879164
    Abstract: A steel sheet excellent in mechanical strength, workability and thermal stability and suited for use as a raw material in such fields of manufacturing automobiles, household electric appliances, machine structures, and of constructing buildings, and a manufacturing method thereof is provided. The steel sheet is a hot-rolled steel sheet of a carbon steel or low-alloy steel, the main phase of which is ferrite, and is characterized in that the average ferrite crystal grain diameter D(?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfies the relations respectively defined by formulas (1) and (2) given below and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and said average crystal grain diameter D(?m) satisfy the relation defined by the formula (3) given below: 1.2?D?7??formula (1) D?2.7+5000/(5+350·C+40·Mn)2??formula (2) D·X?0.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: February 1, 2011
    Assignee: Sumitomo Metal Industries, Ltd.
    Inventors: Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki, Masanori Yasuyama, Hitomi Nishibata
  • Publication number: 20100263767
    Abstract: A steel sheet excellent in mechanical strength, workability and thermal stability and suited for use as a raw material in such fields of manufacturing automobiles, household electric appliances and machine structures and of constructing buildings, and a manufacturing method thereof. are provided. The steel sheet is a hot-rolled steel sheet of carbon steel or low-alloy steel, the main phase of which is ferrite, and is characterized in that the average ferrite crystal grain diameter D (?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfies the relations respectively defined by the formulas (1) and (2) given below and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and said average crystal grain diameter D (?m) satisfy the relation defined by the formula (3) given below: 1.2?D?7??formula (1) D?2.7+5000/(5+350.C+40.Mn)2??formula (2) D·X?0.
    Type: Application
    Filed: April 27, 2010
    Publication date: October 21, 2010
    Inventors: Toshirou TOMIDA, Norio IMAI, Mitsuru YOSHIDA, Kaori KAWANO, Masayuki WAKITA, Tamotsu TOKI, Masanori YASUYAMA, Hitomi NISHIBATA
  • Publication number: 20100209283
    Abstract: A steel sheet excellent in mechanical strength, workability and thermal stability and suited for use as a raw material in such fields of manufacturing automobiles, household electric appliances and machine structures and of constructing buildings, and a manufacturing method thereof are provided. The steel sheet is a hot-rolled steel sheet of carbon steel or low-alloy steel, the main phase of which is ferrite, and is characterized in that the average ferrite crystal grain diameter D (?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfies the relations respectively defined by the formulas (1) and (2) given below and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and said average crystal grain diameter D (?m) satisfy the relation defined by the formula (3) given below: 1.2?D?7??formula (1) D?2.7+5000/(5+350.C+40.Mn)2??formula (2) D·X?0.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 19, 2010
    Inventors: Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki, Masanori Yasuyama, Hitomi Nishibata
  • Patent number: 7731808
    Abstract: A steel sheet excellent in mechanical strength, workability and thermal stability and suited for use as a raw material in such fields of manufacturing automobiles, household electric appliances and machine structures and of constructing buildings, and a manufacturing method thereof are provided. The steel sheet is a hot-rolled steel sheet of carbon steel or low-alloy steel, the main phase of which is ferrite, and is characterized in that the average ferrite crystal grain diameter D (?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfies the relations respectively defined by the formulas (1) and (2) given below and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and said average crystal diameter D (?m) satisfy the relation defined by the formula (3) given below: 1.2?D?7??formula (1) D?2.7+5000/(5+350·C+40·Mn)2??formula (2) D·X?0.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: June 8, 2010
    Assignee: Sumitomo Metal Industries, Ltd.
    Inventors: Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki, Masanori Yasuyama, Hitomi Nishibata
  • Publication number: 20100094994
    Abstract: A method for acquiring information about connection relationships in a network as a tree structure having a predetermined network device as a root node, includes the steps of acquiring information about the ports held by each of the network devices, and the network devices connected to each of the ports from each of the network devices; and determining connection relationships in the network, based on the fact that an arbitrary partial tree in the tree structure is smaller than an upstream partial tree containing the arbitrary partial tree.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 15, 2010
    Inventor: Mitsuru YOSHIDA
  • Patent number: 7616417
    Abstract: In a semiconductor device including a semiconductor element to be protected having first and second electrodes, and a protection circuit coupled between the first and second electrodes, a switch circuit is inserted between the first and second electrodes in series to the protection circuit. The switch circuit is turned ON by such a voltage that turns ON the semiconductor element.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: November 10, 2009
    Assignee: NEC Electronics Corporation
    Inventor: Mitsuru Yoshida
  • Publication number: 20090237851
    Abstract: A semiconductor integrated circuit device includes an output transistor, an overcurrent detection circuit and overcurrent limitation circuit. The overcurrent detection circuit includes a first transistor detecting an overcurrent of the output transistor. The overcurrent limitation circuit is connected between a gate and a source of the output transistor. The overcurrent limitation circuit includes a plurality of resistance elements and a diode connected in series between the gate and the source of the output transistor in series, and a second transistor whose gate is connected to a connection point between the resistance elements and that is cascade connected to the first transistor.
    Type: Application
    Filed: March 17, 2009
    Publication date: September 24, 2009
    Applicant: NEC Electronics Corporation
    Inventor: Mitsuru Yoshida
  • Publication number: 20090016864
    Abstract: The article storage facility comprises an article transporter configured to move along a path via an article transfer location with respect to an article storage rack; an article loader for bringing articles into and taking articles out of the article storage rack, provided to the article storage rack so as to project and retract between a protruding position for article receipt that projects to an outside of the article storage rack, and a retracted position for retracting toward the article storage rack; and a protrusion and retraction operating device provided to the article transporter, for causing the article loader to protrude and retract between the protruding position and the retracted position when the article transporter is at the article transfer location.
    Type: Application
    Filed: March 4, 2008
    Publication date: January 15, 2009
    Applicant: Daifuku Co., Ltd.
    Inventors: Mitsuru Yoshida, Yoshitaka Inui
  • Publication number: 20080217268
    Abstract: A frame system for an article storage apparatus which defines an article storage space therein, includes a first upper frame extending horizontally, a first lower frame extending horizontally, and at least one first connecting frame extending vertically and interconnecting the first upper frame and the first lower frame. The first upper frame has receiving bores formed therein through which elongate supports extend vertically when the elongate supports are attached to said first lower frame to suspend the first lower frame.
    Type: Application
    Filed: November 9, 2007
    Publication date: September 11, 2008
    Applicant: DAIFUKU CO., LTD.
    Inventors: Mitsuru Yoshida, Yoshitaka Inui
  • Publication number: 20080219825
    Abstract: An article transport facility includes an article carrier movable along a track, and an article rack arranged along the track. Each article rack has a fixed frame, and a movable frame supported to be movable relative to said fixed frame between an extended position projecting toward the track and a retracted position retracted away from the track. A movable guide shiftably supports and guides the movable frame to be movable relative thereto in a shifting direction. A fixed guide is mounted on the fixed frame for supporting and guiding the movable guide to be movable in the shifting direction.
    Type: Application
    Filed: March 4, 2008
    Publication date: September 11, 2008
    Applicant: DAIFUKU CO., LTD.
    Inventors: Mitsuru Yoshida, Yoshitaka Inui
  • Publication number: 20080202639
    Abstract: A steel sheet excellent in mechanical strength, workability and thermal stability and suited for use as a raw material in such fields of manufacturing automobiles, household electric appliances and machine structures and of constructing buildings, and a manufacturing method thereof. are provided. The steel sheet is a hot-rolled steel sheet of carbon steel or low-alloy steel, the main phase of which is ferrite, and is characterized in that the average ferrite crystal grain diameter D (?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfies the relations respectively defined by the formulas (1) and (2) given below and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and said average crystal grain diameter D (?m) satisfy the relation defined by the formula (3) given below: 1.2?D?7 ??formula (1) D?2.7+5000/(5+350·C+40·Mn)2 ??formula (2) D·X?0.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 28, 2008
    Inventors: Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki, Masanori Yasuyama, Hitomi Nishibata
  • Publication number: 20080193270
    Abstract: An article transport facility comprising an article transporting mobile body with a vertically movable gripper, an article support shiftable between an article transfer position and an article storage position, wherein the article support includes a fixed frame and a movable frame having a pair of support arm portions with a plurality of connecting frames interconnecting the pair of support arm portions. A plurality of article positioning projecting members are supported to the plurality of connecting frames and held by a position setting member in a proper relative positional relationship wherein the article positioning members are distributed in the far-near direction and a direction perpendicular thereto.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 14, 2008
    Applicant: DAIFUKU CO., LTD.
    Inventors: Mitsuru Yoshida, Yoshitaka Inui