Patents by Inventor Tsuyoshi Takeda

Tsuyoshi Takeda 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: 10816912
    Abstract: According to one embodiment, there is provided a toner cartridge used in an image forming apparatus including a processor which forms a toner pattern image on a photoconductive member, transfers the toner pattern image on a medium, and changes an image forming condition based on a detection result obtained by optically detecting the toner pattern transferred onto the medium, the toner cartridge including: a toner accommodating container accommodating a toner, and a memory. The memory stores a plurality of reference data which are determined according to toner characteristics in the toner accommodating container and a value indicating an image forming execution amount, and are used for applying reference values for an optical detection result of a toner pattern formed by the toner on the medium.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: October 27, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura, Shigeru Fujiwara, Hisanobu Ajima
  • Patent number: 10809646
    Abstract: According to one embodiment, there is provided a toner cartridge used in an image forming apparatus including a processor which forms a toner pattern image on a photoconductive member, transfers the toner pattern image on a medium, and changes an image forming condition based on a detection result obtained by optically detecting the toner pattern image transferred onto the medium, the toner cartridge including: a toner accommodating container accommodating a toner, and a memory. The memory stores reference data which is determined according to toner characteristics in the toner accommodating container, and is used for applying a reference value for an optical detection result of a toner pattern formed by the toner on the medium.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: October 20, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura, Shigeru Fujiwara, Hisanobu Ajima
  • Patent number: 10796934
    Abstract: According to one aspect of the technique described herein, there is provided a technique including: a reaction tube defining a processing chamber wherein a substrate is processed; an electrode provided at an outer circumferential surface of the reaction tube and configured to generate plasma in the process chamber; an electrode fixing part configured to fix the electrode thereto; a heater provided at an outer circumferential surface of the electrode fixing part and configured to heat an inside of the reaction tube; and a spacer configured to provide a predetermined gap between the electrode and a surface of the electrode fixing part.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: October 6, 2020
    Assignee: Kokusai Electric Corporation
    Inventors: Tsuyoshi Takeda, Tatsuya Nishino, Takashi Yahata
  • Publication number: 20200310285
    Abstract: According to one embodiment, there is provided a toner cartridge used in an image forming apparatus including a processor which forms a toner pattern image on a photoconductive member, transfers the toner pattern image on a medium, and changes an image forming condition based on a detection result obtained by optically detecting the toner pattern transferred onto the medium, the toner cartridge including: a toner accommodating container accommodating a toner, and a memory. The memory stores a plurality of reference data which are determined according to toner characteristics in the toner accommodating container and a value indicating an image forming execution amount, and are used for applying reference values for an optical detection result of a toner pattern formed by the toner on the medium.
    Type: Application
    Filed: June 4, 2019
    Publication date: October 1, 2020
    Inventors: Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura, Shigeru Fujiwara, Hisanobu Ajima
  • Publication number: 20200312632
    Abstract: There is provided a technique that includes: a reaction tube configured to process a plurality of substrates; a substrate support configured to support the plurality of substrates stacked in multiple stages; a buffer chamber that is at least located at a position of height from a lowermost substrate to an uppermost substrate supported by the substrate support, and is installed along an inner wall of the reaction tube; and an electrode for plasma generation that is inserted from a lower portion of the buffer chamber into an upper portion of the buffer chamber through a side surface of the reaction tube, the electrode being configured to activate the processing gas by plasma inside the buffer chamber thereby applying high-frequency power to the electrode by a power supply.
    Type: Application
    Filed: March 11, 2020
    Publication date: October 1, 2020
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Daisuke HARA, Takashi YAHATA, Tsuyoshi TAKEDA, Kenji ONO, Kazuhiko YAMAZAKI
  • Patent number: 10774421
    Abstract: A substrate processing apparatus includes: a reaction tube with a process chamber defined therein, the process chamber being configured to process a substrate; a heating device configured to heat the process chamber; a gas supply part configured to supply a process gas used in processing the substrate; and a plasma generating part including an electrode composed of a first electrode portion connected to a high frequency power supply and a second electrode portion grounded to the earth, which are installed to surround the entire circumference of an outer wall of the reaction tube. An inter-electrode distance between the first electrode portion and the second electrode portion is determined by at least a frequency of the high frequency power supply and a voltage applied across the electrode. The first and second electrode portions are installed based on the determined inter-electrode distance.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: September 15, 2020
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventor: Tsuyoshi Takeda
  • Publication number: 20200196503
    Abstract: ‘Kiyoka’ is a new variety of tea plant bred by crossbreeding FYZ-41 (‘Yabukita’ x ‘Shizuinzatsu 131’), a hybrid, as the female parent and ‘Saemidori’ as the male parent. The plant may be used, e.g., for cultivation of tea leaves and leaf buds for consumption. The steamed leaves and leaf buds of ‘Kiyoka’ have a distinctive floral aroma, and excellent taste.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 18, 2020
    Inventors: Katsuyuki Yoshida, Akiko Ogino, Atsushi Nesumi, Tetsuji Saba, Junichi Tanaka, Fumiya Taniguchi, Shuya Yamashita, Hiroshi Yorozuya, Akiko Matsunaga, Yoshiyuki Takeda, Tsuyoshi Okamoto, Hitoshi Yoshitomi
  • Patent number: 10684568
    Abstract: A reversibly allochroic toner contains a binder resin and a colorant. The colorant reversibly switches between first and second color states in response to temperature changes. The colorant exhibits a hysteresis in a temperature-color state curve thereof in which the following relationships are satisfied. Tr<TL2<TL1<TH1<TH2<Tg TH2?50° C. 20° C.?Tr?30° C. where, TH1 is a temperature at which the colorant starts to change from the first color state to the second color state, TH2 is a temperature at which the colorant completely changes to the second color state, TL1 is a temperature at which the colorant starts to change from the second color state to the first color state, TL2 is a temperature at which the colorant completely changes to the first color state, and Tg is a glass transition temperature of the binder resin.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: June 16, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Takafumi Hara, Masahiro Ikuta, Tsuyoshi Itou, Yasuhito Noda, Kazuhisa Takeda, Takayasu Aoki
  • Patent number: 10679831
    Abstract: Described herein is a technique capable of uniformly processing substrates. According to the technique described herein, there is provided a substrate processing apparatus including: a process chamber where a substrate is processed; a gas supply configured to supply a gas into the process chamber; a plasma generator configured to plasma-excite the gas supplied into the process chamber, the plasma generator including an electrode electrically connected to a high frequency power source; an impedance meter configured to measure an impedance of the plasma generator; a determiner configured to determine an amount of active species generated by the plasma generator based on the impedance measured by the impedance meter; and a controller configured to control the high frequency power source based on the amount of active species determined by the determiner.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: June 9, 2020
    Assignee: KOKUSIA ELECTRIC CORPORATION
    Inventor: Tsuyoshi Takeda
  • Publication number: 20200173027
    Abstract: There is provided a technique that includes: high-frequency power sources supplying power to plasma generators; and matchers installed between the high-frequency power sources and the plasma generators and matching load impedances of the plasma generators with output impedances of the high-frequency power sources, wherein at least one of the high-frequency power sources includes: a high-frequency oscillator; a directional coupler at a subsequent stage of the high-frequency oscillator, which extracts a part of a traveling wave component from the high-frequency oscillator and a part of a reflected wave component from the matcher; a filter removing a noise signal in the reflected wave component extracted by the directional coupler; and a power monitor measuring the reflected wave component after passing through the filter and the traveling wave component extracted by the directional coupler and feedback-controlling the matcher to reduce a ratio between the reflected wave component and the traveling wave componen
    Type: Application
    Filed: February 6, 2020
    Publication date: June 4, 2020
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventor: Tsuyoshi TAKEDA
  • Publication number: 20200176261
    Abstract: There is provided a technique that includes: imaging a gas supply hole configured to supply a plasma-converted gas into a process chamber by using an imaging device disposed in the process chamber; detecting a plasma emission intensity based on an image of the imaged gas supply hole; and determining at least one of whether abnormal plasma discharge has occurred and whether plasma flickering has occurred based on the detected plasma emission intensity.
    Type: Application
    Filed: February 7, 2020
    Publication date: June 4, 2020
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Tsuyoshi TAKEDA, Tatsuya NISHINO
  • Publication number: 20200177669
    Abstract: According to one aspect of the present disclosure, an information processing device includes a selector, a controller, and a communicator. The selector selects a plurality of first information terminals to be used for first material data from among a plurality of information terminals each having a display screen and an indicator light. The controller generates first flashing control information to flash the indicator lights of the first information terminals in a first flashing pattern. The communicator transmits the first material data and the first flashing control information to each of the selected first information terminals.
    Type: Application
    Filed: October 15, 2019
    Publication date: June 4, 2020
    Applicant: FUJITSU CLIENT COMPUTING LIMITED
    Inventors: Hiroyuki Maekawa, Kouichi Matsuda, Kazuhiro Takeda, Yuki Yai, Tsuyoshi Sakamaki
  • Publication number: 20200118797
    Abstract: To provide a RF generating apparatus that enables apparatus size to be decreased and the cost reduced thereby while also improving power efficiency by performing a stable matching operation, and to provide a plasma treatment apparatus using said apparatus. This RF generating apparatus comprises a plurality of RF generators and matching units, the matching units being provided with only variable-capacity capacitors connected in parallel, thereby reducing the number of elements in terms of the variable-capacity capacitors. A matching calculation section for the RF generators determines, on the basis of traveling waves and reflection waves detected by a detection circuit, the capacity values of the variable-capacity capacitors for the matching units, while adjusting and determining the oscillation frequencies for oscillation circuits in the RF generators so as to decrease the level of the reflection waves. The plasma treatment apparatus uses this RF generating apparatus.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Yoshiyuki OSHIDA, Naoya FUJIMOTO, Norikazu KATO, Takeshi OKADA, Tsuyoshi TAKEDA
  • Publication number: 20200083067
    Abstract: There is provided a technique, which includes: a reaction tube configured to form a process chamber in which a substrate is processed; an electrode fixing jig installed outside the reaction tube and configured to fix at least two electrodes for forming plasma in the process chamber; and a heating device installed outside the electrode fixing jig and configured to heat the reaction tube, wherein the at least two electrodes include at least one electrode to which a predetermined potential is applied and at least one electrode to which a reference potential is applied, and wherein a surface area of the at least one electrode to which the predetermined potential is applied is two times or more than a surface area of the at least one electrode to which the reference potential is applied.
    Type: Application
    Filed: September 3, 2019
    Publication date: March 12, 2020
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Tsuyoshi TAKEDA, Daisuke HARA
  • Patent number: 10559837
    Abstract: A fluid control valve is connected to a wet gas flow passage in order to control a flow of a wet gas, and includes an introduction passage for introducing the wet gas into the fluid control valve, a filter including mesh for removing foreign matter contained in the wet gas flowing through the introduction passage, a discharge passage that includes a valve port disposed above the introduction passage and discharges the wet gas that has passed through the filter from the fluid control valve through the valve port, and a valve portion that opens and closes the valve port using a valve body. In this fluid control valve, the filter is disposed in a lowermost portion of the introduction passage.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: February 11, 2020
    Assignees: NISSAN MOTOR CO., LTD., KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO
    Inventors: Takatada Usami, Tsuyoshi Takeda, Ichiro Okawara
  • Publication number: 20200010138
    Abstract: An information processing device includes an input device and an artificial intelligence processor. First information related to a human-powered vehicle is input to the input device. The artificial intelligence processor is configured to generate second information related to at least one of deterioration, wear, and failure of an element of the human-powered vehicle from history information of the first information input to the input device.
    Type: Application
    Filed: July 4, 2019
    Publication date: January 9, 2020
    Inventors: Taihei Nishihara, Takeshi Kuroiwa, Kazuhiro Takeda, Tsuyoshi Miyake, Takashi Komemushi
  • Publication number: 20190377281
    Abstract: According to one embodiment, there is provided a toner cartridge used in an image forming apparatus including a processor which forms a toner pattern image on a photoconductive member, transfers the toner pattern image on a medium, and changes an image forming condition based on a detection result obtained by optically detecting the toner pattern image transferred onto the medium, the toner cartridge including: a toner accommodating container accommodating a toner, and a memory. The memory stores reference data which is determined according to toner characteristics in the toner accommodating container, and is used for applying a reference value for an optical detection result of a toner pattern formed by the toner on the medium.
    Type: Application
    Filed: June 4, 2019
    Publication date: December 12, 2019
    Inventors: Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura, Shigeru Fujiwara, Hisanobu Ajima
  • Patent number: 10494506
    Abstract: Provided is a flame-retardant polyolefin resin composition, which contains 1 to 100 parts by weight of an organic phosphorus compound (component B) represented by the following formula (1) per 100 parts by weight of the polyolefin resin (component A), realizing high flame retardancy, high heat resistance and excellent physical properties. wherein X1 and X2, which may be the same or different, are aromatic-substituted alkyl groups, represented by the following formula (2): ALAr)n??(2) wherein AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, Ar is a phenyl group, a naphthyl group, or an anthryl group optionally having a substituent in an aromatic ring, n represents an integer of 1 to 3, and Ar can be bonded to any carbon atom in AL.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: December 3, 2019
    Assignee: TEIJIN LIMITED
    Inventors: Katsuhiro Yamanaka, Tsuyoshi Takeda
  • Patent number: 10367130
    Abstract: The present invention provides a method for manufacturing a dopant composition-nanomaterial composite, which method makes it possible to simply and efficiently change a Seebeck coefficient value of a nanomaterial. This manufacture method of the present invention includes the steps of: (a) putting a dopant composition in contact with a nanomaterial in a solvent; (b) drying a mixture obtained in the step (a) so as to remove the solvent, the dopant composition containing a given anion and an onium ion.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: July 30, 2019
    Assignees: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY, SEKISUI CHEMICAL CO., LTD.
    Inventors: Yoshiyuki Nonoguchi, Tsuyoshi Kawai, Fumihiko Kamikonya, Kenji Ohashi, Kazuhiro Takeda
  • Patent number: 10363521
    Abstract: [Problem] The object of the invention is to provide the filter device disposed in the moist fluid passage of the fuel cell system in that, water is not adhered and never remains in the filter and when leaving it under the low temperature after the system stops, blockage by freezing the filter can surely be prevented, and the complex control and the heat source such as heaters for the decompression as conventional is unnecessary, and the filter device is cheap and compact.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 30, 2019
    Assignee: KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO
    Inventors: Tsuyoshi Takeda, Kazuhiko Osawa, Daisaku Inamura, Ichiro Okawara, Takatada Usami, Shinichiro Takemoto