Patents by Inventor Koki Yaegashi

Koki Yaegashi 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).

  • Ink tank
    Patent number: 9211719
    Abstract: A ink tank includes a casing having a partition wall configured to divide from each other an absorber storage chamber for storing an absorber capable of retaining ink and an ink storage chamber for storing ink to be supplied to the absorber storage chamber, and an ink supply port provided at the bottom surface of the absorber storage chamber and configured to supply the ink in the absorber storage chamber to an outside, wherein the sectional configuration when the absorber storage chamber is cut by a plane parallel to the partition wall and passing through the ink supply port is substantially T-shaped.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: December 15, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroki Hayashi, Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami, Takashi Fukushima, Norihiro Ikebe, Yasuo Kotaki, Koki Yaegashi
  • INK TANK
    Publication number: 20140184708
    Abstract: A ink tank includes a casing having a partition wall configured to divide from each other an absorber storage chamber for storing an absorber capable of retaining ink and an ink storage chamber for storing ink to be supplied to the absorber storage chamber, and an ink supply port provided at the bottom surface of the absorber storage chamber and configured to supply the ink in the absorber storage chamber to an outside, wherein the sectional configuration when the absorber storage chamber is cut by a plane parallel to the partition wall and passing through the ink supply port is substantially T-shaped.
    Type: Application
    Filed: September 10, 2013
    Publication date: July 3, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroki Hayashi, Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami, Takashi Fukushima, Norihiro Ikebe, Yasuo Kotaki, Koki Yaegashi
  • Ink tank
    Patent number: 8740362
    Abstract: An ink tank includes a light-emitting portion and a light-guiding portion for guiding light emitted from the light-emitting portion, wherein the light-guiding portion includes an output portion configured to output the guided light to project individual information about the ink tank and a display portion formed on a side surface different from the output portion and configured to display information about a status of the ink tank by outputting the guided light.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: June 3, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryoji Inoue, Haruo Uchida, Yasuo Kotaki, Tetsuya Ohashi, Hiroki Hayashi, Masashi Ogawa, Takashi Fukushima, Hironori Murakami, Koki Yaegashi, Norihiro Ikebe, Takayuki Aizawa
  • Ink tank for printer
    Patent number: D696718
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: December 31, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hironori Murakami, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Hiroki Hayashi, Masashi Ogawa, Takashi Fukushima, Koki Yaegashi, Norihiro Ikebe, Nobuhiro Takeuchi, Junichiro Shimamura, Nobuo Komiya
  • Ink tank for printer
    Patent number: D696719
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: December 31, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hironori Murakami, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Hiroki Hayashi, Masashi Ogawa, Takashi Fukushima, Koki Yaegashi, Norihiro Ikebe, Nobuhiro Takeuchi, Junichiro Shimamura, Nobuo Komiya
  • Ink tank for printer
    Patent number: D696720
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: December 31, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroki Hayashi, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Masashi Ogawa, Takashi Fukushima, Hironori Murakami, Koki Yaegashi, Norihiro Ikebe, Nobuhiro Takeuchi, Junichiro Shimamura, Nobuo Komiya