Patents by Inventor Mikio Takagi

Mikio Takagi 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: 20240118234
    Abstract: A joint portion evaluating method for measuring and evaluating a joint state of a joint portion at which a first joint body and a second joint body are joined together, the joint portion evaluating method including the steps of: acquiring as a reference value a capacitance value of the joint portion in a reference measurement state serving as a reference for measurement conditions; changing a measurement state from the reference measurement state and acquiring as a measured value a capacitance value of the joint portion in a changed measurement state arising after the change of the measurement state; deriving as a measurement evaluation value a value obtained by referencing the measured value with the reference value; and performing an evaluation based on the derived measurement evaluation value.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 11, 2024
    Inventors: Mikio MURAOKA, Nobuyuki KAMIHARA, Kiyoka TAKAGI, Sota KAMO, Naomoto ISHIKAWA, Hideki HORIZONO, Toshiyuki TAKAYANAGI
  • Publication number: 20190311644
    Abstract: In the system of the present invention, a grader can perform “grading-suspending” when he/she wavers in judgement as to whether an examinee's answer is correct (?) or incorrect (x). This is achieved by, for example, giving a “grading-suspending flag” to the answer for which “grading-suspending” has been performed by the grader. Further, in the system of the present invention, when a grader wants to give a comment to an examinee's answer, the grader can designate the examinee's answer and request to “give a comment” instead of giving a comment to the examinee's answer by himself/herself. This is achieved by, for example, giving a “comment-requesting flag” to the answer for which the grader requested to “give a comment”.
    Type: Application
    Filed: October 25, 2017
    Publication date: October 10, 2019
    Inventor: Mikio Takagi
  • Patent number: 8271882
    Abstract: A method provides a user with access to resources associated with a life or work event by enabling the user to perform certain operations, including specifying a list of one or more tasks corresponding to the event, specifying one or more resources associated with each task, indicating a task order (including an indication of whether two or more tasks in the task list are to be performed in an order-dependent or in an order-independent manner), and formatting the task list into a presentation format. A system with user interface controls enables a user to perform certain operations, including designating an event, generating a list of tasks associated with the event, and specifying an order for performance of the tasks in the task list that may be followed in processing an instance of the event.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: September 18, 2012
    Assignee: SAP AG
    Inventors: Martin Botscheck, Udo Waibel, Mirjam Sonnleithner, Monty Gray, Wolfram Hepp, Martin Zurmuehl, Heiko Schultze, Mikio Takagi, Wolfgang Kuhn, Herbert Penzkofer
  • Publication number: 20120202352
    Abstract: A vertical single wall reaction tube type batch processing furnace can reduce the generation of particles. A method of removing native oxide film by fluoride gas can enhance the efficiency of utilization of gas. A method of exciting reaction gas by a catalyst at high temperature can be applied to a batch processing. A method of exciting reaction gas by a catalyst utilizes an oxidizing agent and gas other than an oxidizing agent. The flow rate of gas in the gas injection pipe and that of gas in the exhaust pipe are made to be substantially equal to each other. The gap between two adjacent wafers is made greater than the mean free path of gas. The oxidizing agent is dissociated by a catalyst of Ir, V or Kanthal while the gas other than the oxidizing agent is dissociated by a catalyst of W.
    Type: Application
    Filed: April 19, 2012
    Publication date: August 9, 2012
    Applicant: F.T.L. CO., LTD.
    Inventor: Mikio TAKAGI
  • Patent number: 8178837
    Abstract: A navigation system for easily determining defective positions is provided. In the case of CAD navigation to defective positions, logical information for indicating defective positions is created in a CAD format, instead of CAD data of physical information indicating circuit design. Specifically, by attaching marks such as rectangles, characters, or lines, to an electron microscope image with software, quick navigation is performed with required minimum information. By using created CAD data, re-navigation with the same equipment and CAD navigation to heterogeneous equipment are performed.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: May 15, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Tohru Ando, Tsutomu Saito, Yasuhiko Nara, Mikio Takagi, Koichi Takauchi
  • Patent number: 8097541
    Abstract: Native oxide film on a semiconductor silicon wafer(s) is dry etched at a temperature of 50° C. or less. Hydrogen treatment is then carried out a temperature of 100° C. or more to bond the dangling bonds with hydrogen. A jig 9 that has been used is again used for loading new semiconductor silicon wafer(s) 10. The wafer(s) on the jig 9 is subjected to removal of a native oxide film and then hydrogen bonding. The resultant heat remains in jig and makes it difficult to maintain the wafers to temperature appropriate to removal of a native oxide film. After treatment of hydrogen bonding, inert gas having temperature of from 0 to ?30° C. is injected into reaction vessel 5 and/or treatment preparing vessel 21, in which a native oxide film has been removed.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: January 17, 2012
    Assignees: F.T.L. Co., Ltd., ULVAC, Inc.
    Inventors: Mikio Takagi, Seiichi Takahashi, Hiroaki Inoue, Masayuki Satou, Yutaka Miura
  • Patent number: 8007964
    Abstract: A photomask blank to be used as a material for a photomask is provided with a mask pattern having a transparent area and an effectively opaque area to exposure light on a transparent substrate. On the transparent board, one or more layers of light shielding films are formed with or without other film (A) in between, at least one layer (B) which constitutes the light shielding film includes silicon and a transition metal as main component, and a molar ratio of silicon to the transition metal is silicon:metal=4-15:1 (atomic ratio). The photomask provided with the mask pattern having the transparent area and the effectively opaque area to exposure light on the transparent board is also provided.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: August 30, 2011
    Assignees: Shin-Etsu Chemical Co., Ltd., Toppan Printing Co., Ltd.
    Inventors: Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata, Mikio Takagi, Yuichi Fukushima, Tadashi Saga
  • Publication number: 20100184297
    Abstract: [Task] In a proposed protection method, re-oxidation of a semiconductor wafer is prevented. The method is appropriate for fine patterned semiconductor device. A wafer is dry etched and is subjected to a next step of forming an electrode material film. The dry-etched wafer is maintained not re-oxidized until the next step. The dry etching reaction products are appropriately removed. [Means for Solution] A wafer, on which the dry etching reaction products remain, is protected by the reaction products. The wafer is held in an inert gas protective atmosphere having a pressure of 50 Pa or more and an atmospheric pressure or less, or is held in air equivalent to the air of a clean room or in a gas-mixture atmosphere of said air and an inert gas. The reaction products are decomposed and removed by heating immediately before the formation of an electrode-material film.
    Type: Application
    Filed: June 20, 2008
    Publication date: July 22, 2010
    Inventors: Mikio Takagi, Seiichi Takahashi
  • Publication number: 20100177954
    Abstract: A navigation system for easily determining defective positions is provided. In the case of CAD navigation to defective positions, logical information for indicating defective positions is created in a CAD format, instead of CAD data of physical information indicating circuit design. Specifically, by attaching marks such as rectangles, characters, or lines, to an electron microscope image with software, quick navigation is performed with required minimum information. By using created CAD data, re-navigation with the same equipment and CAD navigation to heterogeneous equipment are performed.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 15, 2010
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION.
    Inventors: Tohru ANDO, Tsutomu Saito, Yasuhiko Nara, Mikio Takagi, Koichi Takauchi
  • Publication number: 20100143831
    Abstract: A photomask blank to be used as a material for a photomask is provided with a mask pattern having a transparent area and an effectively opaque area to exposure light on a transparent substrate. On the transparent board, one or more layers of light shielding films are formed with or without other film (A) in between, at least one layer (B) which constitutes the light shielding film includes silicon and a transition metal as main component, and a molar ratio of silicon to the transition metal is silicon:metal=4-15:1 (atomic ratio). The photomask provided with the mask pattern having the transparent area and the effectively opaque area to exposure light on the transparent board is also provided.
    Type: Application
    Filed: February 19, 2010
    Publication date: June 10, 2010
    Inventors: Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata, Mikio Takagi, Yuichi Fukushima, Tadashi Saga
  • Patent number: 7700916
    Abstract: A navigation system for easily determining defective positions is provided. In the case of CAD navigation to defective positions, logical information for indicating defective positions is created in a CAD format, instead of CAD data of physical information indicating circuit design. Specifically, by attaching marks such as rectangles, characters, or lines, to an electron microscope image with software, quick navigation is performed with required minimum information. By using created CAD data, re-navigation with the same equipment and CAD navigation to heterogeneous equipment are performed.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: April 20, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Tohru Ando, Tsutomu Saito, Yasuhiko Nara, Mikio Takagi, Koichi Takauchi
  • Patent number: 7691546
    Abstract: A photomask blank to be used as a material for a photomask is provided with a mask pattern having a transparent area and an effectively opaque area to exposure light on a transparent substrate. On the transparent board, one or more layers of light shielding films are formed with or without other film (A) in between, at least one layer (B) which constitutes the light shielding film includes silicon and a transition metal as main component, and a molar ratio of silicon to the transition metal is silicon:metal=4-15:1 (atomic ratio). The photomask provided with the mask pattern having the transparent area and the effectively opaque area to exposure light on the transparent board is also provided.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: April 6, 2010
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata, Mikio Takagi, Yuichi Fukushima, Tadashi Saga
  • Publication number: 20090283216
    Abstract: A vertical single wall reaction tube type batch processing furnace can reduce the generation of particles. A method of removing native oxide film by fluoride gas can enhance the efficiency of utilization of gas. A method of exciting reaction gas by a catalyst at high temperature can be applied to a batch processing. A method of exciting reaction gas by a catalyst utilizes an oxidizing agent and gas other than an oxidizing agent. The flow rate of gas in the gas injection pipe and that of gas in the exhaust pipe are made to be substantially equal to each other. The gap between two adjacent wafers is made greater than the mean free path of gas. The oxidizing agent is dissociated by a catalyst of Ir, V or Kanthal while the gas other than the oxidizing agent is dissociated by a catalyst of W.
    Type: Application
    Filed: July 27, 2009
    Publication date: November 19, 2009
    Inventor: Mikio TAKAGI
  • Patent number: 7618753
    Abstract: A metal film is provided as a light shielding layer on one principle surface of a photomask substrate. The metal film cannot be substantially etched by chlorine-based dry etching containing oxygen ((Cl+O)-based dry etching) and can be etched by chlorine-based dry etching not containing oxygen (Cl-based dry etching) and fluorine-based dry etching (F-based dry etching). On the light shielding layer, a metal compound film as an antireflective layer. The metal compound film cannot be substantially etched by chlorine-based dry etching not containing oxygen (Cl based) and can be etched by at least one of chlorine-based dry etching containing oxygen ((Cl+O) based) and fluorine-based dry etching (F based).
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: November 17, 2009
    Assignees: Shin-Etsu Chemical Co., Ltd., Toppan Printing Co., Ltd.
    Inventors: Hiroki Yoshikawa, Yukio Inazuki, Yoshinori Kinase, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata, Mikio Takagi, Yuichi Fukushima, Tadashi Saga
  • Patent number: 7556892
    Abstract: In a halftone phase shift mask blank comprising a substrate, a light absorbing film, and a phase shifter film, the light absorbing film contains a metal element of Group 4A in a distribution having a higher metal element content in an upper region than in a lower region. Also provided is a halftone phase shift mask blank comprising a transparent substrate and a halftone phase shift film of a single layer or multiple layers having a preselected phase difference and transmittance, wherein at least one layer of the halftone phase shift film contains at least 90 atom % of silicon and a plurality of metal elements, typically Mo and Zr or Hf.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: July 7, 2009
    Assignees: Shin-Etsu Chemical Co., Ltd., Toppan Printing Co., Ltd.
    Inventors: Kimihiro Okada, Masahide Iwakata, Takashi Haraguchi, Mikio Takagi, Yuichi Fukushima, Hiroki Yoshikawa, Toshinobu Ishihara, Satoshi Okazaki, Yukio Inazuki, Tadashi Saga
  • Publication number: 20090117747
    Abstract: [Task] Native oxide film on a semiconductor silicon wafer(s) is dry etched at a temperature of 50° C. or less. Hydrogen treatment is then carried out a temperature of 100° C. or more to bond the dangling bonds with hydrogen. A jig 9 that has been used is again used for loading new semiconductor silicon wafer(s) 10. The wafer(s) on the jig 9 is subjected to removal of a native oxide film and then hydrogen bonding. The resultant heat remains in jig and makes it difficult to maintain the wafers to temperature appropriate to removal of a native oxide film. [Means for Solution] After treatment of hydrogen bonding, inert gas having temperature of from 0 to ?30° C. is injected into reaction vessel 5 and/or treatment preparing vessel 21, in which a native oxide film has been removed.
    Type: Application
    Filed: August 15, 2006
    Publication date: May 7, 2009
    Inventors: Mikio Takagi, Seiichi Takahashi, Hiroaki Inoue, Masayuki Satou, Yutaka Miura
  • Publication number: 20080063950
    Abstract: A photomask blank to be used as a material for a photomask is provided with a mask pattern having a transparent area and an effectively opaque area to exposure light on a transparent substrate. On the transparent board, one or more layers of light shielding films are formed with or without other film (A) in between, at least one layer (B) which constitutes the light shielding film includes silicon and a transition metal as main component, and a molar ratio of silicon to the transition metal is silicon:metal=4-15:1 (atomic ratio). The photomask provided with the mask pattern having the transparent area and the effectively opaque area to exposure light on the transparent board is also provided.
    Type: Application
    Filed: September 8, 2005
    Publication date: March 13, 2008
    Inventors: Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata, Mikio Takagi, Yuichi Fukushima, Tadashi Saga
  • Patent number: 7340679
    Abstract: A system with user interface controls, a build component, a runtime component, and a workflow engine enables a user to specify an event definition, create an event instance based on the event definition, and process the event instance. The event definition may include a list of tasks corresponding to a life or work event, a specification of resources associated with each task, and a task order. The user may deselect optional tasks, specify participants who are to collaborate in the event, and otherwise personalize the event instance. The user processes the event instance by selecting tasks in accordance with the task order. The system provides access to the resources associated with each task, and allows the user to mark tasks as completed, and to store and monitor the progress of the event instance. Multiple event instances that are created from the same event definition can be processed independently.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: March 4, 2008
    Assignee: SAP AG
    Inventors: Martin Botscheck, Udo Waibel, Mirjam Sonnleithner, Monty Gray, Wolfram Hepp, Martin Zurmuehl, Heiko Schultze, Mikio Takagi, Wolfgang Kuhn, Herbert Penzkofer
  • Publication number: 20070259276
    Abstract: A metal film is provided as a light shielding layer on one principle surface of a photomask substrate. The metal film cannot be substantially etched by chlorine-based dry etching containing oxygen ((Cl+O)-based dry etching) and can be etched by chlorine-based dry etching not containing oxygen (Cl-based dry etching) and fluorine-based dry etching (F-based dry etching). On the light shielding layer, a metal compound film as an antireflective layer. The metal compound film cannot be substantially etched by chlorine-based dry etching not containing oxygen (Cl based) and can be etched by at least one of chlorine-based dry etching containing oxygen ((Cl+O) based) and fluorine-based dry etching (F based).
    Type: Application
    Filed: August 10, 2005
    Publication date: November 8, 2007
    Inventors: Hiroki Yoshikawa, Yukio Inazuki, Yoshinori Kinase, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata, Mikio Takagi, Yuichi Fukushima, Tadashi Saga
  • Publication number: 20070124713
    Abstract: A navigation system for easily determining defective positions is provided. In the case of CAD navigation to defective positions, logical information for indicating defective positions is created in a CAD format, instead of CAD data of physical information indicating circuit design. Specifically, by attaching marks such as rectangles, characters, or lines, to an electron microscope image with software, quick navigation is performed with required minimum information. By using created CAD data, re-navigation with the same equipment and CAD navigation to heterogeneous equipment are performed.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 31, 2007
    Inventors: Tohru Ando, Tsutomu Saito, Yasuhiko Nara, Mikio Takagi, Koichi Takauchi