Patents by Inventor Hitoshi Tsuzuki

Hitoshi Tsuzuki 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: 9457690
    Abstract: A seat apparatus for a vehicle includes a first adjustment portion which adjusts a position of a vehicle seat in a front/rear direction, a second adjustment portion which adjusts a position of the vehicle seat in an up/down direction, a third adjustment portion which adjusts a tilt angle of a seatback, and an operation input portion which is operated for performing a forward movement of the vehicle seat and a forward tilting operation of the seatback in an associated manner with each other, the forward movement of the vehicle seat being performed by the first adjustment portion and the forward tilting operation of the seatback being performed by the third adjustment portion, wherein the second adjustment portion starts performing a downward movement of the vehicle seat before the forward tilting operation of the seatback is performed after the operation of the operation input portion.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: October 4, 2016
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Soichiro Hozumi, Hitoshi Tsuzuki, Toshihiro Sugiyama
  • Publication number: 20150130240
    Abstract: A seat apparatus for a vehicle includes a first adjustment portion which adjusts a position of a vehicle seat in a front/rear direction, a second adjustment portion which adjusts a position of the vehicle seat in an up/down direction, a third adjustment portion which adjusts a tilt angle of a seatback, and an operation input portion which is operated for performing a forward movement of the vehicle seat and a forward tilting operation of the seatback in an associated manner with each other, the forward movement of the vehicle seat being performed by the first adjustment portion and the forward tilting operation of the seatback being performed by the third adjustment portion, wherein the second adjustment portion starts performing a downward movement of the vehicle seat before the forward tilting operation of the seatback is performed after the operation of the operation input portion.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 14, 2015
    Applicant: Aisin Seiki Kabushiki Kaisha
    Inventors: Soichiro HOZUMI, Hitoshi Tsuzuki, Toshihiro Sugiyama
  • Publication number: 20130277079
    Abstract: A hand-held power tool capable of reducing strain on a worker's fingers which might be caused by vibration and reaction during work is provided. A grip section, which is extending from substantially a central part in an axial direction of the body portion toward a direction substantially perpendicular to the axial direction, is integrally provided on a body portion having a motor housing. A grip housing configuring the grip section is provided so as to extend from the motor housing. The grip housing includes a housing body including a pair of housing pieces and a cover sandwiched to be held by the housing pieces. The cover includes a compression-molded article in which a resin cover body and a rubber member are integrally formed by compression molding.
    Type: Application
    Filed: December 27, 2011
    Publication date: October 24, 2013
    Applicant: HITACHI KOKI CO., LTD.
    Inventors: Hitoshi Tsuzuki, Masato Sakai
  • Patent number: 8118204
    Abstract: To provide a compact portable fastening tool which can be easily pushed at its handle portion onto a punched side, even in case a magazine is attached at an inclination with respect to the horizon, so that it can be easily used even in a narrow place. An electric fastening tool 1 comprises: a housing 2 having a handle portion 2B formed to extend from a trunk portion 2A; an ejection unit attached to the lower portion of the housing 2; a magazine 5 attached to the ejection unit; a motor housed in the housing 2; a battery pack 3 for driving the motor; a flywheel rotationally driven by the motor; a follower shaft selectively rotated by the kinetic energy of the flywheel; and a plunger adapted to be linearly moved in the housing 2 by the rotation of the follower shaft thereby to drive the nail fed into the ejection unit.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: February 21, 2012
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hideki Ishida, Hitoshi Tsuzuki, Takeshi Matsuoka
  • Publication number: 20090266863
    Abstract: To provide a compact portable fastening tool which can be easily pushed at its handle portion onto a punched side, even in case a magazine is attached at an inclination with respect to the horizon, so that it can be easily used even in a narrow place. An electric fastening tool 1 comprises: a housing 2 having a handle portion 2B formed to extend from a trunk portion 2A; an ejection unit attached to the lower portion of the housing 2; a magazine 5 attached to the ejection unit; a motor housed in the housing 2; a battery pack 3 for driving the motor; a flywheel rotationally driven by the motor; a follower shaft selectively rotated by the kinetic energy of the flywheel; and a plunger adapted to be linearly moved in the housing 2 by the rotation of the follower shaft thereby to drive the nail fed into the ejection unit.
    Type: Application
    Filed: September 1, 2006
    Publication date: October 29, 2009
    Inventors: Hideki Ishida, Hitoshi Tsuzuki, Takeshi Matsuoka
  • Patent number: D449503
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: October 23, 2001
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hitoshi Tsuzuki, Mizuho Nakamura
  • Patent number: D520837
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: May 16, 2006
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hitoshi Tsuzuki, Masato Sakai, Takeshi Taniguchi, Atsuyuki Kikuchi
  • Patent number: D526552
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: August 15, 2006
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hitoshi Tsuzuki, Takeshi Matsuoka, Yoshihiro Nakano, Takashi Ueda
  • Patent number: D526873
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 22, 2006
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hitoshi Tsuzuki, Masato Sakai, Masanori Okada, Takeshi Taniguchi, Takahiro Ookubo
  • Patent number: D526874
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: August 22, 2006
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hitoshi Tsuzuki, Takeshi Matsuoka, Yoshihiro Nakano, Takashi Ueda
  • Patent number: D527969
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: September 12, 2006
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Masanori Okada, Masato Sakai, Hitoshi Tsuzuki, Takeshi Taniguchi, Takahiro Ookubo
  • Patent number: D482254
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: November 18, 2003
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hitoshi Tsuzuki, Nobuhisa Sugawara, Kenji Kataoka
  • Patent number: D567615
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: April 29, 2008
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Takeshi Taniguchi, Hitoshi Tsuzuki, Masanori Okada, Masato Sakai, Katsuhiro Oomori
  • Patent number: D580247
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: November 11, 2008
    Assignee: Hitachi Koki Company Limited
    Inventors: Takeshi Taniguchi, Hitoshi Tsuzuki, Akira Onose
  • Patent number: D582739
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: December 16, 2008
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Hitoshi Tsuzuki, Shinichi Kakefuda, Syou Kanesawa
  • Patent number: D585716
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: February 3, 2009
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Takeshi Taniguchi, Hitoshi Tsuzuki, Tomoyuki Kawahara, Yasutaka Shimizu
  • Patent number: D592028
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: May 12, 2009
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Takeshi Taniguchi, Hitoshi Tsuzuki, Tomoyuki Kawahara, Shinichi Kakefuda, Atsuyuki Kikuchi, Shingo Yamazaki
  • Patent number: D595552
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: July 7, 2009
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Takeshi Taniguchi, Hitoshi Tsuzuki, Tomoyuki Kawahara
  • Patent number: D607814
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: January 12, 2010
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hitoshi Tsuzuki, Kenichi Yamada, Takeshi Taniguchi, Hiroyuki Hanawa, Shigeru Takahashi