Patents by Inventor Takahiro Matsumoto

Takahiro Matsumoto 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: 7103497
    Abstract: A position detection method for detecting the position of marks includes the following steps: a step for detecting first information relating to the position of the mark by detecting light from the mark under first measurement conditions; a step for detecting second information relating to the position of the mark by detecting light from the mark under second measurement conditions which differ from the first measurement conditions; and a step for detecting the position of the mark based on the first and second information, thereby providing a high-precision position detecting method and device serving as an alignment or overlaying detection device in an exposure apparatuses used in manufacturing semiconductor devices, wherein position detection precision is not lost even in the event that the alignment marks are not symmetrical or there are irregularities in the non-symmetry of multiple alignment marks within the same wafer.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: September 5, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Matsumoto, Hideki Ina
  • Publication number: 20060195215
    Abstract: A management system including an acquisition device for acquiring actual processing results obtained by operating an industrial device with a set parameter value and another parameter value, and an estimated processing result, an inspection device for inspecting the processing result obtained with the set parameter value, and acquiring and accumulating an inspection result value, a change device for changing the set parameter value on the basis of the processing results acquired by the acquisition device and the inspection result value obtained by the inspection device, an evaluation device for evaluating a variation state of the processing results on the basis of an inspection result value accumulated by the inspection device, and a decision device for deciding, on the basis of an evaluation result by the evaluation device, a frequency at which the acquisition device is executed.
    Type: Application
    Filed: April 19, 2006
    Publication date: August 31, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takehiko Suzuki, Hideki Ina, Koichi Sentoku, Takahiro Matsumoto, Satoru Oishi
  • Publication number: 20060193432
    Abstract: A method of making a gap between first and second objects have a predetermined value includes steps of introducing light to an entry window on the first object, detecting an intensity of light from an exit window on the first object, and positioning the second object, with respect to a direction concerning the gap, based on an intensity of light detected in the detecting step. The exit window is positioned so that light enters through the entry window of the first object, reflects off the second object, and then enters the exit window of the first object if the gap has the predetermined value.
    Type: Application
    Filed: April 25, 2006
    Publication date: August 31, 2006
    Inventor: Takahiro Matsumoto
  • Publication number: 20060167038
    Abstract: A novel pyrrolopyridine derivative which is a compound represented by the formula wherein Ring A represents an optionally substituted pyridine ring; X represents an electron-attracting group; Y represents an optionally substituted divalent C1-6 chain hydrocarbon group; R1 represents an optionally substituted hydrocarbon group; and R2 and R3 each independently represents hydrogen, an optionally substituted hydrocarbon group or an optionally-substituted heterocyclic group, or R2 and R3 may form an optionally substituted ring in cooperation with the adjacent nitrogen atom, or a salt of the compound. The pyrrolopyridine derivative has vanilloid receptor agonist activity and is useful as medicines such as a preventive/therapeutic agent and analgesic for overactive bladder.
    Type: Application
    Filed: July 10, 2003
    Publication date: July 27, 2006
    Inventors: Takahiro Matsumoto, Osamu Kurasawa, Tsuneo Oda, Hiroshi Nagabukuro, Manabu Mochizuki
  • Patent number: 7075618
    Abstract: A system for controlling an apparatus. The system includes an operating device for operating the apparatus based on a first parameter value and a second parameter value, an inspecting device for inspecting operation results of the apparatus corresponding to the first parameter value, an estimating device for estimating operation results of the apparatus corresponding to the first parameter value on the basis of the operation results corresponding to the first parameter value, and a revising device for revising parameter values to operate the apparatus on the basis of the operation results obtained by the inspecting device and the estimated operation results obtained by the estimating device.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: July 11, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideki Ina, Takehiko Suzuki, Koichi Sentoku, Takahiro Matsumoto, Satoru Oishi
  • Patent number: 7069104
    Abstract: A management system including an acquisition device for acquiring actual processing results obtained by operating an industrial device with a set parameter value and another parameter value, and an estimated processing result, an inspection device for inspecting the processing result obtained with the set parameter value, and acquiring and accumulating an inspection result value, a change device for changing the set parameter value on the basis of the processing results acquired by the acquisition device and the inspection result value obtained by the inspection device, an evaluation device for evaluating a variation state of the processing results on the basis of an inspection result value accumulated by the inspection device, and a decision device for deciding, on the basis of an evaluation result by the evaluation device, a frequency at which the acquisition device is executed.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: June 27, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takehiko Suzuki, Hideki Ina, Koichi Sentoku, Takahiro Matsumoto, Satoru Oishi
  • Patent number: 7062010
    Abstract: There is provided a method of making a gap between first and second objects have a predetermined value. The method includes steps of introducing light to an entry window on the first object, detecting an intensity of light from an exit window on the first object, the exit window being at such a position that light would enter through the entry window of the first object, reflect on the second object, and then enter the exit window of the first object if the gap has the predetermined value, and positioning the second object, with respect to a direction concerning the gap, based on an intensity of light detected in the detecting step.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: June 13, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Matsumoto
  • Publication number: 20060103384
    Abstract: The present invention has been made in order to decrease vibrations of gradient-magnetic-field coils in a magnetic apparatus for a magnetic resonance imaging diagnosis system so as to improve the image quality of magnetic resonance images. The magnetic apparatus includes: a superconductive electromagnet having pairs of superconductive coils for generating a uniform static magnetic field region, a pair of vacuum containers each for housing one of the superconductive coils of each of the pairs thereof, and a vacuum container connecting member for connecting the pair of vacuum containers; and a pair of gradient-magnetic-field coils for generating a gradient magnetic field having a gradient in a uniform static magnetic field region.
    Type: Application
    Filed: May 10, 2005
    Publication date: May 18, 2006
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA,
    Inventors: Takahiro Matsumoto, Seijirou Itou
  • Publication number: 20060050274
    Abstract: An exposure apparatus performs AGA measurement by using a predetermined sample shot group formed on a wafer, and decides an alignment parameter. The exposure apparatus executes wafer alignment processing and exposure processing by using the alignment parameter. The exposure apparatus notifies a central processing unit of AGA measurement results and the alignment parameter. An overlay inspection apparatus measures an actual exposure position on the exposed wafer, and notifies the central processing unit of the measurement result. The central processing unit optimizes alignment processing on the basis of the AGA measurement results, alignment parameter, and actually measured exposure position.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 9, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takahiro Matsumoto, Hideki Ina, Takehiko Suzuki, Koichi Sentoku, Satoru Oishi
  • Patent number: 7010380
    Abstract: A system which manages a plurality of semiconductor exposure apparatuses holds TIS information representing the characteristics of the respective semiconductor exposure apparatuses. In a semiconductor exposure apparatus, a parameter value is optimized on the basis of AGA measurement results obtained using a set parameter value and another parameter value and AGA measurement estimation results obtained by virtually changing the parameter value. Whether to reflect the optimized parameter value in another exposure device is decided on the basis of the TIS information. If it is decided to reflect the optimized parameter value, the parameter value of another semiconductor exposure apparatus is optimized by the optimized parameter value. In this manner, the optimization result of a parameter value by a given exposure device can be properly reflected in another exposure device, realizing efficient parameter value setting.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: March 7, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koichi Sentoku, Hideki Ina, Takehiko Suzuki, Takahiro Matsumoto, Satoru Oishi
  • Patent number: 6999893
    Abstract: A position detection method for detecting the position of marks comprises the following steps: a step for detecting first information relating to the position of the mark by detecting light from the mark under first measurement conditions; a step for detecting second information relating to the position of the mark by detecting light from the mark under second measurement conditions which differ from the first measurement conditions; and a step for detecting the position of the mark based on the first and second information, thereby providing a high-precision position detecting method and device serving as an alignment or overlaying detection device in an exposure apparatuses used in manufacturing semiconductor devices, wherein position detection precision is not lost even in the event that the alignment marks are not symmetrical or there are irregularities in the non-symmetry of multiple alignment marks within the same wafer.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: February 14, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Matsumoto, Hideki Ina
  • Patent number: 6992767
    Abstract: An exposure apparatus performs AGA measurement by using a predetermined sample shot group formed on a wafer, and decides an alignment parameter. The exposure apparatus executes wafer alignment processing and exposure processing by using the alignment parameter. The exposure apparatus notifies a central processing unit (4) of AGA measurement results and the alignment parameter. An overlay inspection apparatus measures an actual exposure position on the exposed wafer, and notifies the central processing unit of the measurement result. The central processing unit (4) optimizes alignment processing on the basis of the AGA measurement results, alignment parameter, and actually measured exposure position.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: January 31, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Matsumoto, Hideki Ina, Takehiko Suzuki, Koichi Sentoku, Satoru Oishi
  • Publication number: 20060012285
    Abstract: A cold cathode made of graphite is mounted at one end of a hollow tubular member. Concavities and convexities are formed on the surface of the cold cathode facing a center side of the tubular member. A fluorescent film is formed on the inner circumferential surface of the tubular member. An electron lead electrode for generating an electric field for pulling out electrons from the cold cathode is mounted on the tubular member. A fluorescent lamp is provided which uses the cold cathode capable of realizing good electron emission characteristics without an issue of tight adhesion between the cold cathode and a support substrate.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 19, 2006
    Applicant: Stanley Electric Co., Ltd.
    Inventors: Takahiro Matsumoto, Hironori Hirama
  • Publication number: 20050259257
    Abstract: A position detection method for detecting the position of marks comprises the following steps: a step for detecting first information relating to the position of the mark by detecting light from the mark under first measurement conditions; a step for detecting second information relating to the position of the mark by detecting light from the mark under second measurement conditions which differ from the first measurement conditions; and a step for detecting the position of the mark based on the first and second information, thereby providing a high-precision position detecting method and device serving as an alignment or overlaying detection device in an exposure apparatuses used in manufacturing semiconductor devices, wherein position detection precision is not lost even in the event that the alignment marks are not symmetrical or there are irregularities in the non-symmetry of multiple alignment marks within the same wafer.
    Type: Application
    Filed: July 27, 2005
    Publication date: November 24, 2005
    Applicant: Canon Kabushiki Kaisha
    Inventors: Takahiro Matsumoto, Hideki Ina
  • Patent number: 6950179
    Abstract: A shape measuring method for measuring a shape of a surface of an object. The method includes a first measuring step for measuring the surface of the object by detecting light from the object, and a second measuring step for measuring the surface of the object by relatively scanning a probe and the object. A scanning speed changes on the basis of the result of the first measurement step.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: September 27, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideki Ina, Koichi Sentoku, Takahiro Matsumoto
  • Publication number: 20050206877
    Abstract: A shape measuring method for measuring a shape of a surface of an object. The method includes a first measuring step for measuring the surface of the object by detecting light from the object, and a second measuring step for measuring the surface of the object by relatively scanning a probe and the object. A scanning speed changes on the basis of the result of the first measurement step.
    Type: Application
    Filed: May 17, 2005
    Publication date: September 22, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideki Ina, Koichi Sentoku, Takahiro Matsumoto
  • Patent number: 6911468
    Abstract: A compound of the formula (I): wherein X1 and X2 are the same or different and each is a bond or a spacer having 1 to 20 atom(s) in the main chain; one of R1 and R2 is a cycle group having substituent(s) selected from 1) an optionally substituted carboxy-C1-6 alkoxy group and 2) an optionally substituted carboxy-C1-6 aliphatic hydrocarbon group, wherein the cycle group optionally has additional substituent(s), and the other is an optionally substituted cycle group or a hydrogen atom; and R3, R4 and R5 are the same or different and each is a hydrogen atom or a substituent, or R4 may link together with R3 or R5 to form an optionally substituted ring; provided that when R3 is a hydrogen atom, R4 is a hydrogen atom and R5 is methyl, X2—R2 is not 4-cyclohexylphenyl; when R3 is 4-methoxyphenyl, R4 is a hydrogen atom and R5 is methyl, X2—R2 is not 4-methoxyphenyl; and when R1 or R2 is a hydrogen atom, the adjacent X1 or X2 is not a C1-7 alkylene; or a salt thereof exhibits a protein tyrosine phosphatase inhibi
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: June 28, 2005
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takahiro Matsumoto, Nozomi Katayama, Hiroshi Mabuchi
  • Publication number: 20050137837
    Abstract: A management apparatus which manages a parameter for an industrial device acquires AGA measurement results obtained by operating the industrial device with an operation job parameter value and non-operation job parameter value. An inspection apparatus acquires an “inspection result” obtained by inspecting the result of operating the industrial device in the operation job. A change in inspection result upon a change in parameter value is estimated on the basis of the AGA measurement result and inspection result. A variable which minimizes (extreme) both or at least one of the sensitivity (slope) of the inspection result upon a change in parameter value and variations (3?) in inspection result between objects to be processed (e.g., wafers) is set as an optimal parameter.
    Type: Application
    Filed: July 29, 2004
    Publication date: June 23, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoru Oishi, Hideki Ina, Takehiko Suzuki, Koichi Sentoku, Takahiro Matsumoto
  • Publication number: 20050128452
    Abstract: A wavelength selecting method for selecting a wavelength of light, the light being used to detect a position of a target with a signal from an image of an alignment mark covered with resist, includes the steps of obtaining a reflectance of the resist at a position outside the alignment mark by irradiating lights having plural wavelengths to the resist at the position, and selecting one of the lights which one has a wavelength that provides the maximum value of reflectance among the reflectances measured by the measuring step or which one has a wavelength that falls within a predetermined wave range centering on the wavelength that provide the maximum reflectance.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 16, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takahiro Matsumoto
  • Publication number: 20040259912
    Abstract: Novel benzene derivatives represented by the formula (I): 1
    Type: Application
    Filed: March 12, 2004
    Publication date: December 23, 2004
    Inventors: Takahiro Matsumoto, Masataka Yamamoto, Hiroshi Nagabukuro, Manabu Mochizuki