Patents by Inventor Tsuyoshi Miyazawa

Tsuyoshi Miyazawa 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: 20240093059
    Abstract: Disclosed is a semiconductor device manufacturing method, including a preparation step of preparing a laminated body in which a supporting member, a temporary fixation material layer that generates heat upon absorbing light, and a semiconductor member are laminated in this order, and a separation step of irradiating the temporary fixation material layer in the laminated body with incoherent light and thereby separating the semiconductor member from the supporting member.
    Type: Application
    Filed: October 18, 2023
    Publication date: March 21, 2024
    Applicant: RESONAC CORPORATION
    Inventors: Emi MIYAZAWA, Tsuyoshi HAYASAKA, Takashi KAWAMORI, Shinichiro SUKATA, Yoshihito INABA, Keisuke NISHIDO
  • Patent number: 11908316
    Abstract: When it is determined (by a notification determination unit) that there is information on walking to be notified to a visually impaired person, based on information acquired by a camera, a G sensor, and a GPS module that are built in a white cane used by the visually impaired person, an attribute of the information on walking to be notified is obtained (by an attribute setting unit), and a vibration pattern of a vibration generation device built in the white cane is decided (by an information notification state decision unit) based on the attribute. This makes it possible to optimize the information provided to the visually impaired person.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: February 20, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tsuyoshi Miyazawa, Tomoaki Mitsuhashi
  • Publication number: 20230062251
    Abstract: When it is determined (by a notification determination unit) that there is information on walking to be notified to a visually impaired person, based on information acquired by a camera, a G sensor, and a GPS module that are built in a white cane used by the visually impaired person, an attribute of the information on walking to be notified is obtained (by an attribute setting unit), and a vibration pattern of a vibration generation device built in the white cane is decided (by an information notification state decision unit) based on the attribute. This makes it possible to optimize the information provided to the visually impaired person.
    Type: Application
    Filed: August 9, 2022
    Publication date: March 2, 2023
    Inventors: Tsuyoshi MIYAZAWA, Tomoaki MITSUHASHI
  • Patent number: 11445151
    Abstract: A vehicle electronic mirror system including: a rearward image capture section configured to capture a rearward video image from a vehicle; a video image processing section including: a computation section configured to extract a feature point in the rearward video image and to compute an optical flow direction of the feature point, a determination section configured to determine whether or not the optical flow direction of the feature point is heading toward a point-at-infinity side in the rearward video image, and a processed video image generation section configured to generate a processed video image in which visibility of a region in the rearward video image corresponding to a feature point heading toward the point-at-infinity side is reduced relative to a visibility of other regions in the rearward video image; and a display device configured to display the processed video image toward an occupant.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: September 13, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Tsuyoshi Miyazawa
  • Publication number: 20210266502
    Abstract: A vehicle electronic mirror system including: a rearward image capture section configured to capture a rearward video image from a vehicle; a video image processing section including: a computation section configured to extract a feature point in the rearward video image and to compute an optical flow direction of the feature point, a determination section configured to determine whether or not the optical flow direction of the feature point is heading toward a point-at-infinity side in the rearward video image, and a processed video image generation section configured to generate a processed video image in which visibility of a region in the rearward video image corresponding to a feature point heading toward the point-at-infinity side is reduced relative to a visibility of other regions in the rearward video image; and a display device configured to display the processed video image toward an occupant.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 26, 2021
    Inventor: Tsuyoshi MIYAZAWA
  • Patent number: 5715527
    Abstract: In a mobile communication device, a power amplifier amplifies the power of a signal to be transmitted. A transmitter filter limits the frequency band of the amplified signal to a predetermined frequency band for transmission. The signal limited in frequency band is transmitted via an antenna. Output power control circuitry controls the output power of the signal to be transmitted and has an output power sensor and an automatic power control circuit. The output power sensor succeeds the transmitter filter in the direction of flow of the signal to be transmitted, and senses the output power of the signal. The automatic power control circuit controls the gain of the power amplifier such that the output power sensed by the output power sensor coincides with a preselected reference value.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: February 3, 1998
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hiroyuki Horii, Masao Iwata, Tsuyoshi Miyazawa, Koichiro Shimizu, Toshikazu Yasuoka, Akira Nakano, Katsuhiko Gunji, Tomokazu Komazaki