Patents by Inventor Yoshinori Sakakibara

Yoshinori Sakakibara 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: 11925918
    Abstract: A silica aggregate includes primary silica particles aggregated, the primary silica particles having an average particle size of 1 nm or more and less than 10 nm, the primary silica particles being crosslinked to each other by a bond containing a siloxane bond.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: March 12, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kengo Kanazaki, Fumio Yamauchi, Teigo Sakakibara, Yoshinori Kotani, Ryoko Ueyama
  • Patent number: 6844967
    Abstract: A screen unit includes a semipermeable screen sheet sandwiched between a first transparent sheet and a second transparent sheet. The semipermeable screen sheet transmits and reflects a projected image in a constant percentage. The first transparent sheet such as an acrylic sheet wider than the semipermeable screen sheet. The second transparent sheet is the same as the first transparent sheet.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: January 18, 2005
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Nishinihon-Denken Inc.
    Inventors: Kohei Teramoto, Yasuo Sato, Yoshinori Sakakibara
  • Publication number: 20030179449
    Abstract: A screen unit includes a semipermeable screen sheet sandwiched between a first transparent sheet and a second transparent sheet. The semipermeable screen sheet transmits and reflects a projected image in a constant percentage. The first transparent sheet such as an acrylic sheet wider than the semipermeable screen sheet. The second transparent sheet is the same as the first transparent sheet.
    Type: Application
    Filed: March 21, 2002
    Publication date: September 25, 2003
    Inventors: Kohei Teramoto, Yasuo Sato, Yoshinori Sakakibara
  • Patent number: D571271
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: June 17, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideki Esaki, Yoshitoshi Kurinami, Yoshinori Sakakibara
  • Patent number: D571272
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: June 17, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideki Esaki, Masaaki Yagi, Yoshinori Sakakibara
  • Patent number: D642103
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: July 26, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kei Yamamoto, Yoshinori Sakakibara, Kaori Suzuki
  • Patent number: D674934
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: January 22, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Yoshinori Sakakibara