Patents by Inventor Takashi Kukuchi

Takashi Kukuchi 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-jet head and head unit
    Patent number: 7857423
    Abstract: An ink-jet head includes a nozzle array including plural nozzles. The nozzle array has a first nozzle group arranged in the center thereof and second nozzle groups arranged further on outer sides than the first nozzle group. Inter-nozzle pitches of the second nozzle groups are larger than inter-nozzle pitches of the first nozzle group. A direction in which nozzles of the second nozzle group eject an ink and a direction in which nozzles of the first nozzle group eject the ink are different.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: December 28, 2010
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Isao Suzuki, Yoshiro Eto, Masashi Shimosato, Takahisa Ikeda, Megumi Shimizu, Minoru Koyata, Hideaki Nishida, Takashi Kukuchi
  • INK-JET HEAD AND HEAD UNIT
    Publication number: 20090002441
    Abstract: An ink-jet head includes a nozzle array including plural nozzles. The nozzle array has a first nozzle group arranged in the center thereof and second nozzle groups arranged further on outer sides than the first nozzle group. Inter-nozzle pitches of the second nozzle groups are larger than inter-nozzle pitches of the first nozzle group. A direction in which nozzles of the second nozzle group eject an ink and a direction in which nozzles of the first nozzle group eject the ink are different.
    Type: Application
    Filed: September 10, 2008
    Publication date: January 1, 2009
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Isao Suzuki, Yoshiro Eto, Masashi Shimosato, Takahisa Ikeda, Megumi Shimizu, Minoru Koyata, Hideaki Nishida, Takashi Kukuchi
  • Ink-jet head and head unit
    Patent number: 7434909
    Abstract: An ink-jet head includes a nozzle array including plural nozzles. The nozzle array has a first nozzle group arranged in the center thereof and second nozzle groups arranged further on outer sides than the first nozzle group. Inter-nozzle pitches of the second nozzle groups are larger than inter-nozzle pitches of the first nozzle group. A direction in which nozzles of the second nozzle group eject an ink and a direction in which nozzles of the first nozzle group eject the ink are different.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: October 14, 2008
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Isao Suzuki, Yoshiro Eto, Masashi Shimosato, Takahisa Ikeda, Megumi Shimizu, Minoru Koyata, Hideaki Nishida, Takashi Kukuchi