Patents by Inventor Masafumi Uematsu

Masafumi Uematsu 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: 11951926
    Abstract: A seating state detection device includes an acquisition unit configured to acquire a detection signal group in a predetermined period that is output as a result of transmission and reception of waves by a radio wave sensor mounted on a vehicle, a signal extraction unit configured to extract specific-intensity signals in a predetermined reflection intensity range from the detection signal group, and a determination unit configured to determine whether an occupant in the vehicle is in a first riding state in which the occupant is directly seated on a seat or in a second riding state in which the occupant is seated in an infant auxiliary device, based on a distribution mode of the specific-intensity signals.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: April 9, 2024
    Assignee: AISIN CORPORATION
    Inventors: Toru Uematsu, Jun Amano, Takayuki Nakagome, Asami Yamazaki, Masafumi Yaegashi, Ryohei Fuwa
  • Publication number: 20220174942
    Abstract: Provided is a storage container for storing a cornea specimen in which an endothelium and an epithelium of a cornea can be immersed and stored in different storage solutions.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Applicant: Nagasaki University
    Inventors: Masafumi UEMATSU, Takashi KITAOKA
  • Patent number: 8478395
    Abstract: The invention provides a method for evaluating a corneal disorder quantitatively and is applicable to living eyes. In particular, the invention provides a method for measuring a corneal transepithelial electric resistance, which method comprises: (1) a step of placing a first electrode on the cornea and a second electrode on the conjunctiva; and (2) a step of flowing an electric current between the first electrode and the second electrode to measure the electric resistance. The invention also provides a device for measuring a corneal transepithelial electric resistance value.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: July 2, 2013
    Assignees: Nagasaki University, Tohoku University
    Inventors: Masafumi Uematsu, Takashi Kitaoka, Koji Nishida, Yuji Tanaka, Matsuhiko Nishizawa, Hirokazu Kaji, Soichiro Sekine
  • Publication number: 20110046509
    Abstract: The invention provides a method for evaluating a corneal disorder quantitatively and is applicable to living eyes. In particular, the invention provides a method for measuring a corneal transepithelial electric resistance, which method comprises: (1) a step of placing a first electrode on the cornea and a second electrode on the conjunctiva; and (2) a step of flowing an electric current between the first electrode and the second electrode to measure the electric resistance. The invention also provides a device for measuring a corneal transepithelial electric resistance value.
    Type: Application
    Filed: March 3, 2009
    Publication date: February 24, 2011
    Applicants: NAGASAKI UNIVERSITY, TOHOKU UNIVERSITY
    Inventors: Masafumi Uematsu, Takashi Kitaoka, Koji Nishida, Yuji Tanaka, Matsuhiko Nishizawa, Hirokazu Kaji, Soichiro Sekine
  • Publication number: 20080215427
    Abstract: A shelf reader reads a product unique ID of an IC tag attached to a product on a shelf. In accordance with the reading result, a shelf terminal detects whether the product is taken out from the shelf or not, and forwards the detection result to a product information management server together with the product unique ID. In the product information management server, a related product information extraction section refers to a related product information database, and extracts any related product information including the type of the product taken out from the shelf. This related product information indicates a combination of a plurality of products that are considered preferable to purchase together. An advertisement information creation section creates advertisement information based on thus extracted related product information. The resulting advertisement information is forwarded to the shelf terminal, and then is displayed by an output section of the shelf terminal.
    Type: Application
    Filed: October 2, 2007
    Publication date: September 4, 2008
    Inventors: Yohei KAWADA, Yoshihiro Mizuno, Motonobu Saito, Takeshi Suzuki, Masafumi Uematsu