Patents by Inventor Ryo KAGEYAMA

Ryo KAGEYAMA 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: 11977099
    Abstract: A method for manufacturing a semiconductor device in which probes and the layout of the electrode pads of a test element group (TEG) are associated is provided. As a semiconductor device is miniaturized, a scribe area on a wafer also tends to decrease. Accordingly, it is necessary to reduce the size of a TEG arranged in the scribe area, and efficiently arrange an electrode pad for probe contact. Thus, it is necessary to associate the probes and the layout of the electrode pad. According to the method, a layout of a TEG electrode pad corresponding to a plurality of probes arranged in a fan shape or probes manufactured by Micro Electro Mechanical Systems (MEMS) technology is provided.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: May 7, 2024
    Assignee: Hitachi High-Tech Corporation
    Inventors: Tomohisa Ohtaki, Takayuki Mizuno, Ryo Hirano, Toru Fujimura, Shigehiko Kato, Yasuhiko Nara, Katsuo Ohki, Akira Kageyama, Masaaki Komori
  • Patent number: 11917314
    Abstract: An image sensor includes a plurality of pixels. Each pixel includes a photoelectric conversion portion, a reset gate for controlling removal of a charge accumulated in the photoelectric conversion portion, a charge accumulation portion, an accumulation gate for controlling a transfer of the charge from the photoelectric conversion portion to the charge accumulation portion, and a readout gate for controlling readout of the charge from the charge accumulation portion. The reset gate removes the charge generated in the photoelectric conversion portion by excitation light. The accumulation gate transfers the charge generated in the photoelectric conversion portion by fluorescence to the charge accumulation portion. The readout gate performs control for reading out the charge after the charge transfer is performed n times. The number n of the charge transfers is set for each pixel.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 27, 2024
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Ryo Takiguchi, Shinya Ito, Makoto Iwashita, Mitsuaki Kageyama
  • Patent number: 11874257
    Abstract: A mass spectrometry device includes a vacuum container in which an ionizer, a mass separator and a detector are arranged, and includes an opening-closing portion that is provided at the vacuum container and switches between a locked state of being locked in a close state and an unlocked state by a difference in pressure between inside and outside of the vacuum container, and a cooling gas introducer that introduces a cooling gas for cooling the ionizer into the vacuum container such that the opening-closing portion is kept in the locked state.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: January 16, 2024
    Assignee: SHIMADZU CORPORATION
    Inventors: Ryo Kageyama, Takeshi Uchida, Masaru Nishiguchi, Manabu Shimomura
  • Publication number: 20220128529
    Abstract: A mass spectrometry device includes a vacuum container in which an ionizer, a mass separator and a detector are arranged, and includes an opening-closing portion that is provided at the vacuum container and switches between a locked state of being locked in a close state and an unlocked state by a difference in pressure between inside and outside of the vacuum container, and a cooling gas introducer that introduces a cooling gas for cooling the ionizer into the vacuum container such that the opening-closing portion is kept in the locked state.
    Type: Application
    Filed: February 15, 2019
    Publication date: April 28, 2022
    Applicant: SHIMADZU CORPORATION
    Inventors: Ryo KAGEYAMA, Takeshi UCHIDA, Masaru NISHIGUCHI, Manabu SHIMOMURA