Patents by Inventor Koji Tanaka

Koji Tanaka 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: 11293870
    Abstract: A vital stain for observation under multiphoton laser microscopy, the vital stain comprising one or more edible dye compounds.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: April 5, 2022
    Assignee: MIE UNIVERSITY
    Inventors: Akira Mizoguchi, Takeshi Fujiwara, Koji Tanaka, Shujie Wang, Kousyoku Sai, Kazushi Kimura
  • Publication number: 20220084786
    Abstract: A susceptor assembly for a reactor system may provide various plasma control benefits. The susceptor assembly includes a body, a heater element, a first electrode, and a second electrode, according to various embodiments. The body may have a top surface, a side surface, and a bottom surface, wherein the top surface is a substrate support surface. The heater element may be embedded within the body. The first and second electrodes may also be embedded within the body of the susceptor assembly, with the first electrode disposed between the heater element and the top surface of the body. The second electrode may be generally disposed proximate at least one of the side surface and the bottom surface.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Inventors: Sam Kim, Koji Tanaka
  • Publication number: 20220059681
    Abstract: A semiconductor device includes an N-type drift layer provided between a first main surface and a second main surface of the semiconductor substrate and an N-type buffer layer provided between the N-type drift layer and the first main surface and having a higher impurity peak concentration than the N-type drift layer. The N-type buffer layer has a structure that a first buffer layer, a second buffer layer, a third buffer layer, and a fourth buffer layer are disposed in this order from a side of the first main surface. When a distance from an impurity peak position of the first buffer layer to an impurity peak position of the second buffer layer is L12 and a distance from an impurity peak position of the second buffer layer to an impurity peak position of the third buffer layer is L23, a relationship of L23/L12?3.5 is satisfied.
    Type: Application
    Filed: June 1, 2021
    Publication date: February 24, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kenji SUZUKI, Koichi NISHI, Katsumi NAKAMURA, Ze CHEN, Koji TANAKA
  • Publication number: 20220040048
    Abstract: A dental glass powder includes 15 to 40% by mass of zinc oxide (ZnO), 20 to 55% by mass of silicon oxide (SiO2), 6 to 20% by mass of aluminum oxide (Al2O3), 1 to 13% by mass of calcium oxide (CaO), and 1 to 19% by mass of fluorine (F).
    Type: Application
    Filed: July 27, 2021
    Publication date: February 10, 2022
    Inventors: Ayaka FUJIMOTO, Takahiro MIYAKE, Ryosuke YOSHIMITSU, Enzo SHIDA, Toshihiro TAKAHASHI, Yasuyuki NAGANO, Koji TANAKA, Yusuke HOKII, Katsuhito KATO, Daizaburo MORI
  • Publication number: 20220022851
    Abstract: The present invention provides a method for determining the likelihood of colorectal cancer development in a human ulcerative colitis patient, the method including: a measurement step of measuring methylation rates of one or more CpG sites present in specific differentially methylated regions in DNA recovered from a biological sample collected from the human ulcerative colitis patient; and a determination step of determining the likelihood of colorectal cancer development in the human ulcerative colitis patient based on average methylation rates of the differentially methylated regions which are calculated based on the methylation rates measured in the measurement step and a preset reference value or a preset multivariate discrimination expression, in which the reference value is a value for identifying a cancerous ulcerative colitis patient and a non-cancerous ulcerative colitis patient, which is set for the methylation rate of each differentially methylated region, and the multivariate discrimination expres
    Type: Application
    Filed: October 13, 2021
    Publication date: January 27, 2022
    Applicants: Hanumat Co., Ltd., EA Pharma Co., Ltd.
    Inventors: Masato KUSUNOKI, Yuji TOIYAMA, Koji TANAKA, Toshimitsu ARAKI, Akira MITSUI, Kenji TAKEHANA, Tsutomu UMEZAWA
  • Publication number: 20220012323
    Abstract: To enhance convenience in an authentication system using a plurality of types of authentication, a terminal device transmits authentication data including a face image and a voice of a user, the position of the terminal device, to the server device. The server device uses the received authentication data to perform individual authentications including face authentication, voiceprint authentication, position adequacy verification. The server device applies adds up weighted scores of the individual authentications to calculate a comprehensive score. When the comprehensive score exceeds a first threshold, a high security operation is permitted. When the comprehensive score is not higher than the first threshold and exceeds a second threshold, a low security operation is permitted.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Applicant: Glory Ltd.
    Inventors: Sotaro MORIWAKI, Shigenobu NISHIDA, Yuichi FUJITA, Ayumi KOKUBUN, Koji TANAKA
  • Patent number: 11152234
    Abstract: A processing liquid used in a substrate liquid processing apparatus can be supplied in a constant amount with high accuracy. A substrate liquid processing apparatus A1 includes a storage line 61 configured to store a processing liquid therein; an introduction line 62 configured to introduce the processing liquid into the storage line 61; a discharge line 63 configured to discharge the processing liquid from the storage line 61; and a gas supply unit 65 configured to perform a strickling of the processing liquid by jetting a gas to a surface of the processing liquid stored in the storage line 61.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 19, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Teruaki Konishi, Kazusige Sano, Koji Tanaka
  • Patent number: 11140318
    Abstract: The present invention is provided with an imaging unit (10) that has an imaging head (11) to be inserted into the digestive tract (112) and images a living body by applying a laser to the digestive tract (112) via the imaging head (11); a control unit (50) for controlling the imaging head (11) to move inside the digestive tract (112); and an image processing unit (70) for processing an image captured by the imaging unit (10). The imaging unit (10) captures a plurality of imaging regions (P) to be imaged along with the movement of the imaging head (11) such that a portion of adjacent imaging regions (P1, P2) overlap, and the image processing unit (70) overlaps regions (Pa) in which the plurality of imaging regions (P1, P2) are overlapped to generate a composite image.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: October 5, 2021
    Assignee: Mie University
    Inventors: Akira Mizoguchi, Koji Tanaka, Yuji Toiyama, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Kousyoku Sai, Kazushi Kimura
  • Patent number: 11056257
    Abstract: An object is to provide a magnetic compound excellent in high frequency properties and excellent in mechanical strength, and its related items, using the polyarylene sulfide resin, and to provide a technique regarding the magnetic compound having a metal magnetic powder and a polyarylene sulfide resin, and satisfying both mechanical strength and high frequency properties.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: July 6, 2021
    Assignee: DOWA ELECTRONICS MATERIALS CO., LTD.
    Inventors: Takayuki Yoshida, Masahiro Gotoh, Toshihiko Ueyama, Takuyuki Baba, Toru Suzuki, Koji Tanaka
  • Publication number: 20210169315
    Abstract: Provided is a vital stain inspection method for distinguishing between cancer cells and normal cells within a lumen, or on the serous membrane side of an organ, by means of laser irradiation after organ tissue has been stained by curcumin, Red #3 or Red #106, which are edible color dyes.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 10, 2021
    Inventors: Akira MIZOGUCHI, Koji TANAKA, Kazushi KIMURA, Tetsuya NOSAKA, Kyosuke TANAKA, Shujie WANG, Aika KAITO, Kousyoku SAI, Yuji TOIYAMA, Hidemasa GOTO, Masahiko SUGIMOTO, Yuuhei NISHIMURA
  • Publication number: 20210143269
    Abstract: An object of the present invention is to provide a semiconductor device capable of reducing the on-voltage and a manufacturing method thereof. According to the present invention, a semiconductor device includes a Si substrate, a p-type anode layer provided on the front surface of the Si substrate, an anode electrode provided on the p-type anode layer, an n-type cathode layer and a p-type cathode layer provided adjacent to each other on a back surface of the Si substrate, an Al alloy layer provided on the n-type cathode layer and containing Si, and an Al alloy layer provided on the p-type cathode layer and containing Si, in which impurity concentration in the n-type cathode layer is 1E19 cm?3 or higher and impurity concentration in the p-type cathode layer is 10% or lower of the impurity concentration in the n-type cathode layer.
    Type: Application
    Filed: August 11, 2020
    Publication date: May 13, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Koji TANAKA, Ryuji UENO, Masahiro UJIKE
  • Patent number: 10914422
    Abstract: A grease discharge device includes a motor, a plunger, a grease supply unit, a pump, a check valve, and a relief valve. The plunger reciprocates by driving of the motor. The grease supply unit supplies grease to a forward movement side with respect to a backward movement side dead center of the plunger. The pump performs a discharge behavior of the grease by the reciprocation of the plunger. The check valve is disposed at a downstream side with respect to a forward movement side dead center of the plunger in a discharge path of the grease inside the pump. The relief valve is disposed between a supply portion of the grease by the grease supply unit and the check valve. The relief valve releases the grease inside the discharge path to the grease supply unit side according to a pressure rise inside the discharge path.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: February 9, 2021
    Assignee: MAKITA CORPORATION
    Inventors: Tomofumi Kawai, Akihito Hara, Koji Tanaka, Yuki Miwa
  • Patent number: 10867814
    Abstract: Disclosed is a liquid processing method of drying a substrate held horizontally after supplying deionized water to the substrate. The liquid processing method includes: supplying the deionized water to a front surface of the substrate; supplying a first solvent to the front surface of the substrate after supplying the deionized water; supplying a water-repellent agent to the front surface of the substrate to impart water-repellency to the front surface of the substrate; supplying a second solvent to the front surface of the substrate to which water-repellency is imparted; and removing the second solvent from the front surface of the substrate. A specific gravity of the first solvent is smaller than a specific gravity of the water-repellent agent, and a specific gravity of the second solvent is larger than the specific gravity of the water-repellent agent.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: December 15, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yosuke Kawabuchi, Kouzou Tachibana, Mitsunori Nakamori, Kotaro Ooishi, Keisuke Egashira, Koji Tanaka, Hiroaki Inadomi, Masami Yamashita, Yoshiteru Fukuda, Koji Yamashita, Yu Tsurifune, Takuro Masuzumi
  • Publication number: 20200370238
    Abstract: A water- and oil-repellent agent contains cellulose nanofibers, a compound having at least one functional group of an oxazoline group, a carbodiimide group, an epoxy group and an isocyanate group, as a crosslinking agent, and a perfluoroalkyl compound.
    Type: Application
    Filed: January 22, 2019
    Publication date: November 26, 2020
    Applicant: HOKUETSU CORPORATION
    Inventors: Atsushi TAMURA, Shota FUKUSHIMA, Koji TANAKA
  • Publication number: 20200312681
    Abstract: Examples of a substrate processing apparatus includes a susceptor, a shaft supporting the susceptor, a flow control ring surrounding the susceptor while providing a gap with respect to the susceptor, an exhaust duct arranged directly above the flow control ring, a plate disposed above the susceptor, and a chamber surrounding the susceptor, the flow control ring, the exhaust duct, and the plate, and a coupling part coupling the shaft to the chamber, wherein at least a portion of the coupling part is an insulator.
    Type: Application
    Filed: February 4, 2020
    Publication date: October 1, 2020
    Applicant: ASM IP Holding B.V.
    Inventors: Koji TANAKA, Yuki TAKAHASHI
  • Patent number: 10763094
    Abstract: For every acquisition of a set of mass spectrum data, a mass calibrator (determines the amount of mass discrepancy using the appearance position of a peak originating from an internal standard substance having a known m/z value, and performs a process for correcting the mass discrepancy. A mass calibration information collector (collects the amount of mass discrepancy or mass correction quantity for each set of mass spectrum data. After the completion of the measurement, a three-dimensional display information creator creates a three-dimensional graph showing the large number of collected mass correction quantities plotted in a three-dimensional space in which the retention time in a primary column and the retention time in a secondary column in a comprehensive two-dimensional LC unit are represented by two mutually orthogonal axes while the mass correction quantity is represented by the axis orthogonal to those two axes.
    Type: Grant
    Filed: December 25, 2014
    Date of Patent: September 1, 2020
    Assignee: SHIMADZU CORPORATION
    Inventors: Shinichi Yamaguchi, Yoshikatsu Umemura, Masahiro Ikegami, Koji Tanaka
  • Patent number: 10737427
    Abstract: To provide a polyarylene sulfide (PAS) resin composition and a PAS resin molded article that are excellent in mechanical strengths such as impact resistance while maintaining excellent heat resistance of the PAS resin, and methods for producing the PAS resin composition and the PAS resin molded article. Specifically, provided are a method for producing a long fiber-reinforced PAS resin molded article, the method including obtaining a long fiber-reinforced PAS resin composition containing a PAS resin and a fiber reinforcing material having a fiber length of more than 5 mm, subsequently subjecting the resin composition and a PAS resin to dry blending, and subsequently subjecting the dry-blended substance to melting and subsequently to melt-molding; the long fiber-reinforced PAS resin composition; and a method for producing the long fiber-reinforced PAS resin composition.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: August 11, 2020
    Assignee: DIC Corporation
    Inventors: Masanori Uchigata, Yukihiko Yudate, Koji Tanaka, Taku Shimaya
  • Publication number: 20200194280
    Abstract: There is provided a substrate processing apparatus including: a processing part configured to process a substrate with a processing liquid; and a processing liquid generation part configured to generate the processing liquid supplied to the processing part. The processing liquid generation part includes: a reservoir configured to store the processing liquid; a circulation line through which the processing liquid stored in the reservoir is circulated; a heater configured to heat the processing liquid; and a nozzle provided at a downstream side of the circulation line and has at least one ejection port formed to eject the processing liquid heated by the heater from above a liquid level of the processing liquid stored in the reservoir.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 18, 2020
    Inventors: Teruaki KONISHI, Kouzou KANAGAWA, Osamu KURODA, Koji TANAKA, Kotaro TSURUSAKI, Hidemasa ARATAKE, Kouji OGURA, Keita HIRASE
  • Patent number: 10658359
    Abstract: A semiconductor device, which is a diode, includes the following: an n cathode layer, which is an n-type region, disposed in a surface layer of a semiconductor substrate; a p cathode layer, which is a p-type region, disposed in the surface layer; and a cathode electrode, which is a metal electrode, in contact with both of the n cathode layer and the p cathode layer. The cathode electrode includes a first metal layer in contact with both of the n cathode layer and the p cathode layer, and a second metal layer disposed on the first metal layer. A contact surface between the first metal layer and the second metal layer has an oxygen concentration lower than the oxygen concentration of a contact surface between the first metal layer, and the n cathode layer and the p cathode layer.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: May 19, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Koji Tanaka, Fumihito Masuoka
  • Patent number: D887231
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: June 16, 2020
    Assignee: MAKITA CORPORATION
    Inventors: Wataru Suzuki, Tomofumi Kawai, Koji Tanaka, Yuki Miwa