Patents by Inventor Tetsuya Shimada

Tetsuya Shimada 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: 6656271
    Abstract: A process for manufacturing a semiconductor wafer which has superior suitability for mass production and reproducibility. The process comprises the steps of preparing a first member which has a monocrystalline semiconductor layer on a semiconductor substrate with a separation layer arranged therebetween with a semiconductor wafer as the raw material, transferring the monocrystalline semiconductor layer onto a second member which comprises a semiconductor wafer after separating the monocrystalline semiconductor layer through the separation layer, and smoothing the surface of the semiconductor substrate after the transferring step so as to be used as a semiconductor wafer for purposes other than forming the first and second members.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: December 2, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Yonehara, Kunio Watanabe, Tetsuya Shimada, Kazuaki Ohmi, Kiyofumi Sakaguchi
  • Publication number: 20030159644
    Abstract: A process for manufacturing a semiconductor wafer which has superior suitability for mass production and reproducibility. The process comprises the steps of preparing a first member which has a monocrystalline semiconductor layer on a semiconductor substrate with a separation layer arranged therebetween with a semiconductor wafer as the raw material, transferring the monocrystalline semiconductor layer onto a second member which comprises a semiconductor wafer after separating the monocrystalline semiconductor layer through the separation layer, and smoothing the surface of the semiconductor substrate after the transferring step so as to be used as a semiconductor wafer for purposes other than forming the first and second members.
    Type: Application
    Filed: December 3, 1999
    Publication date: August 28, 2003
    Inventors: TAKAO YONEHARA, KUNIO WATANABE, TETSUYA SHIMADA, KAZUAKI OHMI, KIYOFUMI SAKAGUCHI
  • Patent number: 6468923
    Abstract: A method of producing a semiconductor member comprises a first step of preparing a first member having a non-porous layer on a semiconductor substrate, and a second step of transferring the non-porous layer from the first member onto a second member, wherein use of the semiconductor substrate from which the non-porous layer is separated in the second step as a constituent material of the first member in the first step is conducted (n−1) times (“n” is a natural number not less than 2), the first and second steps are repeated n times, the semiconductor substrate is separated in n-th use in the second step and the separated semiconductor substrate is used for an use other than that of the first and second steps.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: October 22, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Yonehara, Kunio Watanabe, Tetsuya Shimada, Kazuaki Ohmi, Kiyofumi Sakaguchi
  • Publication number: 20020053605
    Abstract: A painting machine includes a powder paint spray gun, a mixer for mixing a plurality of powder paints having different colors, and a control device controlling an amount of each powder paint supplied to the powder paint spray gun so that a mixing ratio of the powder paints is continuously changed.
    Type: Application
    Filed: October 26, 2001
    Publication date: May 9, 2002
    Applicant: ASAHI SUNAC CORPORATION
    Inventor: Tetsuya Shimada
  • Patent number: 6132800
    Abstract: Disclosed herein is a process for producing a color liquid crystal display device, which comprises the steps of forming a plurality of switching elements on a first transparent substrate; providing a coating layer on the plural switching elements; separately applying curable inks to predetermined opening areas between the switching elements by an ink-jet system to form a color filter; forming a transparent electrode on the color filter; forming a transparent electrode on a second transparent substrate; and charging a liquid crystal into a space between the first and second transparent substrates.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: October 17, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuya Shimada, Shigetoshi Sugawa, Takeshi Miyazaki, Takeshi Ichikawa
  • Patent number: 6069393
    Abstract: An image sensor includes a photoelectric conversion unit, a charge storage unit, a switch unit, and a wiring unit, all of which are formed on a single substrate. A capacitor of the charge storage unit is formed at the same substrate position as that of a pattern of said wiring unit.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 30, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsunori Hatanaka, Toshihiro Saika, Takayuki Ishii, Katsuhiko Yamada, Satoshi Itabashi, Kazuaki Tashiro, Tetsuya Shimada
  • Patent number: 6020867
    Abstract: A display apparatus includes a display unit for displaying images, a backlight unit disposed behind the display unit for illuminating the display unit, an inverter unit for electrically controlling the backlight unit, a controller unit for controlling the inverter unit and the display unit, and a power supply unit having an exothermic heat distribution for supplying electricity to the inverter unit and the controller unit. The inverter unit and controller unit are disposed behind the backlight unit and the power supply unit is disposed on a side of the display unit, backlight unit, inverter unit and controller unit. The display unit, backlight unit, inverter unit, controller unit and power supply unit are disposed in a common housing. The inverter unit and the controller unit are arranged behind the backlight unit.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: February 1, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuya Shimada, Katsumi Kurematsu, Hiroshi Takabayashi, Shigeki Yabu, Makoto Uehara, Toshiaki Itazawa, Yasushi Maeda, Masanori Takahashi, Yoshihiro Onitsuka, Kumiharu Takai, Osamu Yuki
  • Patent number: 5843370
    Abstract: A ferritic stainless steel consisting essentially of, in terms of weight %, not greater than 0.005% of C, not greater than 0.008% of N with the proviso that the sum of C and N is not greater than 0.009%, not greater than 0.45% of Si, not greater than 1% of Mn, 10 to 12.5% of Cr, 0.05 to 0.3% of Nb, 8.times.(C+N) to 0.3% of Ti, and the balance consisting of Fe and unavoidable impurities is produced. A ferritic stainless steel for use in exhaust system equipment for cars, which can be produced at a low finish annealing temperature and is excellent in both formability at an ordinary temperature and in high temperature strength, can be provided.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: December 1, 1998
    Assignee: Nippon Steel Corporation
    Inventors: Yuji Koyama, Akihiko Takahashi, Tetsuya Shimada, Nobuhiro Fujita, Shigeru Maeda
  • Patent number: 5661571
    Abstract: An image reading device for reading image information of an original with reading means, includes: original pressing means including a flexible sheet, a flexible member for pressing the flexible sheet, and means for pressing the flexible member.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: August 26, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuya Ijuin, Hiroo Ichihashi, Katsumi Komiyama, Yoshikazu Sano, Makoto Ogura, Osamu Hamamoto, Tetsuya Shimada
  • Patent number: 5621206
    Abstract: A method of producing an optical device, includes the steps of forming a space between an optical member and a first mold and a second mold by arranging the optical member between the first mold and the second mold, at least either the first or second mold is arranged to touch one surface of the optical member. A resin member is injected through an injection port provided with the first or second mold in the formed space.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 15, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masashi Kitani, Toyoki Matsushima, Tetsuya Shimada, Makoto Ogura, Masayoshi Murata, Katsumi Komiyama, Tomokazu Dainobu
  • Patent number: 5621544
    Abstract: In an original image reading device of this invention, a reading unit for reading an image on an original, an original convey unit for conveying the original, and a drive force transmission unit for transmitting a drive force from an apparatus main body to the original convey unit are integrally arranged on single support unit, so that the device is attachable to and detachable from said apparatus main body.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: April 15, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Ogura, Hiroo Ichihashi, Katsumi Komiyama, Yoshikazu Sano, Osamu Hamamoto, Tetsuya Shimada
  • Patent number: 5526141
    Abstract: An original image reading device includes a first supporting device having an original platen roller, provided on a side of an original opposed to an image reading device, for conveying the original at a position deviated from an original reading position, and a non-cylindrical original contact device for urging the original toward the image reading device. The original contact device is provided at the original reading position on the side of the original opposed to the image reading device. A second supporting device includes the image reading device, which has a contact-type reading sensor. The image reading device reads image information of the original by receiving a light reflected from the original. The first supporting device and the second supporting device are combined at a fulcrum at an original exit side so as to relatively rotatable. The original platen roller is separated from the second supporting device upon relative rotation of the first and second supporting devices.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: June 11, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Ogura, Hiroo Ichihashi, Katsumi Komiyama, Yoshikazu Sano, Osamu Hamamoto, Tetsuya Shimada
  • Patent number: 5475211
    Abstract: A photoelectric conversion device and an information processing apparatus having the device, provided with a photosensor substrate having a plurality of photoelectric conversion elements on a light transparent substrate and a mounting plate having a resin covering the side of the photosensor substrate, including a region where the surface of the mounting plate and the surface of the photosensor substrate are substantially continuous, wherein the mounting plate and the photosensor substrate are integrated without forming level difference between the surface of mounting plate and the surface of photosensor substrate so as to be combined together simply and with low costs.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: December 12, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Ogura, Katsumi Komiyama, Tetsuya Shimada
  • Patent number: 5475504
    Abstract: In an original image reading device of this invention, a reading unit for reading an image on an original, an original convey unit for conveying the original, and a drive force transmission unit for transmitting a drive force from an apparatus main body to the original convey unit are integrally arranged on single support unit, so that the device is attachable to and detachable from the apparatus main body.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: December 12, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Ogura, Hiroo Ichihashi, Katsumi Komiyama, Yoshikazu Sano, Osamu Hamamoto, Tetsuya Shimada
  • Patent number: 5352883
    Abstract: A photoelectric converting device having a guide member includes a plurality of photoelectric converting elements disposed to confront an original sheet the image information of which is to be read; a protection layer disposed on the photoelectric converting elements; a light transmissive substrate on which the photoelectric converting elements are disposed; and a flexible guide member disposed on the original-sheet supply side of the light transmissive substrate, the guide member being disposed in such a manner that at least a portion of the guide is positioned in contact with the edge surface of the light transmissive substrate.
    Type: Grant
    Filed: January 7, 1993
    Date of Patent: October 4, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masashi Kitani, Toyoki Matsushima, Tetsuya Shimada, Makoto Ogura, Masayoshi Murata, Katsumi Komiyama, Tomokazu Dainobu
  • Patent number: 5335094
    Abstract: To eliminate non-read time in a photoelectric converting device, a photoelectric converting section is provided in which a plurality of photoelectric conversion elements, switching elements, matrix signal wirings, and gate drive wirings are arranged on the same substrate such that the photoelectric converting section generates parallel signals. A drive switching section is provided for applying drive signals to the gate drive wirings. A read switching section is provided for converting the parallel signals which are transferred from the matrix signal wirings into a serial signal, and for outputting the serial signal. The read switching section comprises a plurality of transfer switches respectively connected to the matrix signal wirings. The transfer switches are preferably activated together, simultaneously. A plurality of read capacitors are also provided in the read switching section to store the charges transferred through the matrix signal wirings.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: August 2, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Noriyuki Kaifu, Toshihiro Saika, Tadao Endo, Tetsuya Shimada
  • Patent number: 5198685
    Abstract: A photoelectric conversion apparatus having a thin plate glass wear-resisting layer is formed on photoelectric conversion devices, drive circuit and signal lines. An original document is disposed on the wear-resisting layer to confront the photoelectric conversion devices. Light is emitted from a light source disposed to confront the light transmissive substrate on the side opposing the original document, transmitted through a light transmissive substrate and applied to the original document. Reflected light from the original document is received by the photoelectric conversion devices so that electric signals transmitted from the photoelectric conversion devices can be read out through the signal lines.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: March 30, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masashi Kitani, Hisanori Tsuda, Katsunori Terada, Satoshi Itabashi, Tetsuya Shimada
  • Patent number: 5196691
    Abstract: A photoelectric converting device having a guide member includes a plurality of photoelectric converting elements disposed to confront an original sheet the image information of which is to be read; a protection layer disposed on the photoelectric converting elements; a light transmissive substrate on which the photoelectric converting elements are disposed; and a flexible guide member disposed on the original-sheet supply side of the light transmissive substrate, the guide member being disposed in such a manner that at least a portion of the guide is positioned in contact with the edge surface of the light transmissive substrate.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: March 23, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masashi Kitani, Toyoki Matsushima, Tetsuya Shimada, Makoto Ogura, Masayoshi Murata, Katsumi Komiyama, Tomokazu Dainobu
  • Patent number: 5138467
    Abstract: A photoelectric conversion device comprises a plurality of blocks each having a plurality of sensor elements each consisting of a combination of a photoelectric conversion section, a charge storage section connected to the photoelectric conversion section, and a switch section arranged in a path for reading a charge from said charge storage section. Gate lines for operating a plurality of switch sections in a given block are commonly connected. Read lines from said switch sections are commonly connected in units of sensor elements corresponding to each block to constitute a wiring matrix. The gate lines are arranged between the adjacent common read lines of the wiring matrix.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: August 11, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshihiro Saika, Noriyuki Kaifu, Tadao Endo, Isao Kobayashi, Tetsuya Shimada
  • Patent number: 5101285
    Abstract: A photoelectric conversion device includes a photosensor including a plurality of photoelectric conversion elements and a substrate having a transparent portion for transmitting light for illuminating an original bearing information and provided with the plurality of photoelectric conversion elements, and a light source for emitting light for illuminating the original in which a plurality of light-emitting sources are arranged. The device further includes a light diffuser between the photosensor and the light source.
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: March 31, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsundo Kawai, Tetsuya Shimada, Masashi Kitani, Osamu Hamamoto