Patents by Inventor Takeshi Tsukada

Takeshi Tsukada 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: 20220136939
    Abstract: A tissue piece treating apparatus including a treating tank; a plurality of storage containers in each of which a paraffin bottle for storing a paraffin is housed; a constant temperature rack that houses the storage containers, and heats the paraffin to hold the paraffin in a molten state; and a paraffin pipeline that branches from the treating tank, in which in the storage containers, a treatment container in which the paraffin to be transported to the treating tank is housed and a standby container in which the paraffin not to be transported to treating tank is housed, are disposed, and the paraffin pipeline is connected to the paraffin bottle to be housed in the treatment container.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 5, 2022
    Applicants: SAKURA SEIKI CO., LTD., SAKURA FINETEK JAPAN CO., LTD.
    Inventors: TADASHI TOFUKUJI, TAKESHI TSUKADA
  • Patent number: 10775456
    Abstract: A sample pipe is provided in a sample temperature control pipe. A detection coil is provided in a low-temperature airtight chamber and configured to irradiate a sample with a high-frequency magnetic field. A room-temperature shield is provided on an outer circumferential surface of the sample temperature control pipe or on an inner circumferential surface thereof, and is configured to block irradiation of the high-frequency magnetic field from the detection coil from reaching a region other than an observation object. A low-temperature shield is provided in an airtight chamber and between the detection coil and the room-temperature shield and is configured to block irradiation of the high-frequency magnetic field from the detection coil from reaching the room-temperature shield.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 15, 2020
    Assignee: JEOL Ltd.
    Inventors: Katsuyuki Toshima, Shigenori Tsuji, Shinji Nakamura, Fumio Hobo, Takeshi Tsukada, Akifumi Nomura
  • Publication number: 20190331747
    Abstract: A sample pipe is provided in a sample temperature control pipe. A detection coil is provided in a low-temperature airtight chamber and configured to irradiate a sample with a high-frequency magnetic field. A room-temperature shield is provided on an outer circumferential surface of the sample temperature control pipe or on an inner circumferential surface thereof, and is configured to block irradiation of the high-frequency magnetic field from the detection coil from reaching a region other than an observation object. A low-temperature shield is provided in an airtight chamber and between the detection coil and the room-temperature shield and is configured to block irradiation of the high-frequency magnetic field from the detection coil from reaching the room-temperature shield.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 31, 2019
    Inventors: Katsuyuki Toshima, Shigenori Tsuji, Shinji Nakamura, Fumio Hobo, Takeshi Tsukada, Akifumi Nomura
  • Patent number: 10295632
    Abstract: In a magnetic resonance measurement apparatus such as an NMR measurement apparatus, when a frequency of an observation nucleus falls within a high frequency band, an RF reception signal is converted into an intermediate frequency signal, and is input to an analog-to-digital converter. In this case, under-sampling is executed for the intermediate frequency signal in the analog-to-digital converter, and a second-order aliased signal component generated from a target signal component is observed. On the other hand, when the frequency of the observation nucleus falls within a low frequency band, over-sampling for the RF reception signal is executed.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: May 21, 2019
    Assignee: JEOL Ltd.
    Inventors: Kenichi Hachitani, Takeshi Tsukada, Tetsuro Sugita, Takayuki Suzuki
  • Patent number: 10132896
    Abstract: In a magnetic resonance measurement apparatus, a plurality of transmission signals are combined to generate a digital combined signal. The digital combined signal is converted into an analog combined signal by a D/A converter. The signal includes, for example, a first pulse of a rectangular shape and a second pulse of a mountain shape. During measurement, an operation of a dynamic variable attenuator is changed immediately after the first pulse. With this process, the second pulse is suppressed, and a suppressed second pulse is generated.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: November 20, 2018
    Assignee: JEOL Ltd.
    Inventors: Kenichi Hachitani, Kenya Izumi, Takeshi Tsukada
  • Publication number: 20160187442
    Abstract: In a magnetic resonance measurement apparatus, a plurality of transmission signals are combined to generate a digital combined signal. The digital combined signal is converted into an analog combined signal by a D/A converter. The signal includes, for example, a first pulse of a rectangular shape and a second pulse of a mountain shape. During measurement, an operation of a dynamic variable attenuator is changed immediately after the first pulse. With this process, the second pulse is suppressed, and a suppressed second pulse is generated.
    Type: Application
    Filed: July 22, 2015
    Publication date: June 30, 2016
    Inventors: Kenichi Hachitani, Kenya Izumi, Takeshi Tsukada
  • Publication number: 20160187441
    Abstract: In a magnetic resonance measurement apparatus such as an NMR measurement apparatus, when a frequency of an observation nucleus falls within a high frequency band, an RF reception signal is converted into an intermediate frequency signal, and is input to an analog-to-digital converter. In this case, under-sampling is executed for the intermediate frequency signal in the analog-to-digital converter, and a second-order aliased signal component generated from a target signal component is observed. On the other hand, when the frequency of the observation nucleus falls within a low frequency band, over-sampling for the RF reception signal is executed.
    Type: Application
    Filed: July 22, 2015
    Publication date: June 30, 2016
    Inventors: Kenichi Hachitani, Takeshi Tsukada, Tetsuro Sugita, Takayuki Suzuki
  • Publication number: 20160050403
    Abstract: An image processing device includes a plurality of mixer units, a plurality of scale processing units, and an enable signal processing unit. A mixer unit of the plurality of the plurality of mixer units selects one of an output of another mixer unit of the plurality of mixer units, and an output image of a scale processing unit of the plurality of scale processing units to generate a composite image.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Takeshi TSUKADA, Yoshikazu KOMATSU
  • Patent number: 9193963
    Abstract: Endoglucanase characterized by a decreased degree of activity inhibition by a lignin-derived aromatic compound, and prepared by substituting tryptophan at position 273 in the amino acid sequence of wild-type thermophilic bacterium-derived endoglucanase with an amino acid other than aromatic amino acids.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: November 24, 2015
    Assignees: Toray Industries, Inc., National Institute of Advanced Industrial Science and Technology
    Inventors: Hiroyuki Kurihara, Takeshi Tsukada, Katsushige Yamada, Yumiko Mishima, Yuka Maeno, Kazuhiko Ishikawa
  • Patent number: 9197875
    Abstract: An image processing device and image processing method that are capable of generating a stereoscopic image with limited system resources. Mask information defines a display region so that substantially the same number of pixels in first image data and second image data are displayed while the pixels are dispersed substantially uniformly. A mixer unit references the mask information and mixes the first image data with the second image data to generate output image data, which is a stereoscopic image.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: November 24, 2015
    Assignee: Renesas Electronics Corporation
    Inventors: Takeshi Tsukada, Yoshikazu Komatsu
  • Publication number: 20140178947
    Abstract: Endoglucanase characterized by a decreased degree of activity inhibition by a lignin-derived aromatic compound, and prepared by substituting tryptophan at position 273 in the amino acid sequence of wild-type thermophilic bacterium-derived endoglucanase with an amino acid other than aromatic amino acids.
    Type: Application
    Filed: March 4, 2014
    Publication date: June 26, 2014
    Applicants: National Institute of Advanced Industrial Science and Technology, Toray Industries, Inc.
    Inventors: Hiroyuki Kurihara, Takeshi Tsukada, Katsushige Yamada, Yumiko Mishima, Yuka Maeno, Kazuhiko Ishikawa
  • Publication number: 20120301052
    Abstract: An image processing device and image processing method that are capable of generating a stereoscopic image with limited system resources. Mask information defines a display region so that substantially the same number of pixels in first image data and second image data are displayed while the pixels are dispersed substantially uniformly. A mixer unit references the mask information and mixes the first image data with the second image data to generate output image data, which is a stereoscopic image.
    Type: Application
    Filed: May 3, 2012
    Publication date: November 29, 2012
    Applicant: Renesas Electronics Corporation
    Inventors: Takeshi TSUKADA, Yoshikazu Komatsu
  • Patent number: 6954696
    Abstract: A navigation device simultaneously displays two screens of maps on a common display unit and includes a map data storage unit for storing map data and a resolution conversion unit for converting the resolution of the map data acquired from the map data storage unit. The display unit has a predetermined display area for displaying a map based on the map data with its resolution having been converted.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: October 11, 2005
    Assignees: Sony Corporation, Denso Corporation
    Inventors: Koji Ihara, Atsushi Kuribayashi, Tatsuya Yamamoto, Hitomi Sahara, Takeshi Tsukada, Yoshinori Watanabe
  • Patent number: 6772063
    Abstract: A navigation device including a registration unit for registering an index designated by a user's operation and data of a spot coordinate in association with each other, and a display for displaying a plurality of registered indexes as a list, the display displaying, together with the list, a digital map of a spot coordinate corresponding to an active index selected from the list of indexes.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: August 3, 2004
    Assignees: Sony Corporation, Denso Corporation
    Inventors: Koji Ihara, Atsushi Kuribayashi, Tatsuya Yamamoto, Hitomi Sahara, Takeshi Tsukada, Yoshinori Watanabe
  • Publication number: 20030069689
    Abstract: There is provided a navigation device for simultaneously displaying two screens of maps on a common display unit, the device comprising a map data storage unit for storing map data, and a resolution conversion unit for converting the resolution of the map data acquired from the map data storage unit, wherein the display unit has a predetermined display area for displaying a map based on the map data with its resolution converted. A map displaying method and an image display device are also provided.
    Type: Application
    Filed: August 28, 2002
    Publication date: April 10, 2003
    Inventors: Koji Ihara, Atsushi Kuribayashi, Tatsuya Yamamoto, Hitomi Sahara, Takeshi Tsukada, Yoshinori Watanabe
  • Publication number: 20030050753
    Abstract: There is provided a navigation device comprising registration means for registering an index designated by a user's operation and data of a spot coordinate in association with each other, and display means for displaying a plurality of registered indexes as a list, the display means displaying, together with the list, a digital map of a spot coordinate corresponding to an active index selected from the indexes. A digital map display system and a digital map displaying method are also provided.
    Type: Application
    Filed: September 3, 2002
    Publication date: March 13, 2003
    Inventors: Koji Ihara, Atsushi Kuribayashi, Tatsuya Yamamoto, Hitomi Sahara, Takeshi Tsukada, Yoshinori Watanabe
  • Patent number: 5569495
    Abstract: A method of making varistor chips is disclosed. A workpiece of varistor material is sliced into slices of varistor material. The slices are in turn diced to make the varistor chips. The chips are etched in an etchant such as dilute citric acid to remove from their surfaces varistor material damaged during the slicing and/or dicing operations. Otherwise, the damaged varistor material adversely affects the leakage current characteristics of the varistor chips.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: October 29, 1996
    Assignee: Raychem Corporation
    Inventors: Anthony C. Evans, Takeshi Tsukada, Shukri J. Souri, Ryan W. Dupon