Patents by Inventor Yoshiki Aoki

Yoshiki Aoki 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: 10344951
    Abstract: In order to obtain an illuminating device that can carry out optimum illumination corresponding to various usage modes, the illuminating device includes a grip held by an operator and extending in a vertical direction; a battery connected to a lower end of the grip; and an irradiation part connected to an upper end of the grip, and the irradiation part is connected to the grip so that the irradiation part can be turned between a first position extending from the upper end of the grip to an upper side and a second position extending from the upper end of the grip to a lower side, a first lamp is provided on a grip-side end part of the irradiation part, and a second lamp is provided on a side surface of the irradiation part.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: July 9, 2019
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Yoshiki Aoki, Shinichi Kakefuda, Masanori Okada
  • Patent number: 9505120
    Abstract: A power tool includes a housing including: a body part having a substantially cylindrical shape and extends in a front-rear direction; and a handle part connected to the body part. The body part includes: a driving source; a power transmission mechanism part configured to transmit a driving force of the driving source; and a tip tool holding part to which the driving force of the driving source is transmitted from the power transmission mechanism part. The handle part includes a switch. A top part protruding from a surface of the handle part is formed on a side surface of the handle part along a longitudinal direction of the handle part. At least a portion of the top part is arranged at a position deviating rearwards from a center of the handle part in the front-rear direction.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: November 29, 2016
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masato Sakai, Masanori Okada
  • Publication number: 20150276182
    Abstract: In order to obtain an illuminating device that can carry out optimum illumination corresponding to various usage modes, the illuminating device includes a grip held by an operator and extending in a vertical direction; a battery connected to a lower end of the grip; and an irradiation part connected to an upper end of the grip, and the irradiation part is connected to the grip so that the irradiation part can be turned between a first position extending from the upper end of the grip to an upper side and a second position extending from the upper end of the grip to a lower side, a first lamp is provided on a grip-side end part of the irradiation part, and a second lamp is provided on a side surface of the irradiation part.
    Type: Application
    Filed: January 30, 2015
    Publication date: October 1, 2015
    Inventors: Yoshiki AOKI, Shinichi KAKEFUDA, Masanori OKADA
  • Publication number: 20150136434
    Abstract: A holding fixture can securely fix a work implement, and does not become an obstacle when the work implement is carried or in used. The holding fixture 20 is provided with a flexible wire 21 which is attached in a housing hole 15 and movable in a length direction of the housing hole 15, wherein the housing hole 15 is a thin and long curved hole extending from the battery mounting unit 12 to the grip 11. One end of the wire 21 is separated from the electric torch 10, and a L-shaped hook 22 is anchored to said one end of the wire 21 as a hooking tool for fixing the electric torch 10 by its own weight. The worker pulls the hook 22 (wire 21) out of the housing hole 15 and can use the hook 22 for fixing the electric torch 10.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 21, 2015
    Inventors: Yoshiki AOKI, Masato SAKAI, Shinichi KAKEFUDA, Tetsuo EBATA
  • Publication number: 20140174778
    Abstract: A power tool includes a housing including: a body part having a substantially cylindrical shape and extends in a front-rear direction; and a handle part connected to the body part. The body part includes: a driving source; a power transmission mechanism part configured to transmit a driving force of the driving source; and a tip tool holding part to which the driving force of the driving source is transmitted from the power transmission mechanism part. The handle part includes a switch. A top part protruding from a surface of the handle part is formed on a side surface of the handle part along a longitudinal direction of the handle part. At least a portion of the top part is arranged at a position deviating rearwards from a center of the handle part in the front-rear direction.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 26, 2014
    Applicant: HITACHI KOKI CO., LTD.
    Inventors: Yoshiki Aoki, Masato Sakai, Masanori Okada
  • Patent number: D678744
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: March 26, 2013
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masanori Okada, Takeshi Takeda
  • Patent number: D715617
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: October 21, 2014
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Shinichi Kakefuda, Masayuki Ogura, Masanori Okada, Junichi Tokairin
  • Patent number: D719428
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: December 16, 2014
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masanori Okada, Hideki Yamada
  • Patent number: D721938
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: February 3, 2015
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masanori Okada, Hiroyuki Hasegawa, Hiroki Uchida
  • Patent number: D735006
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: July 28, 2015
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masato Sakai, Rui Akiba, Hiroki Uchida, Masanori Okada, Yoshihiro Komuro
  • Patent number: D743226
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: November 17, 2015
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Hiroyuki Hasegawa, Tatsuya Hagawa
  • Patent number: D749389
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: February 16, 2016
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masanori Okada, Hiroyuki Hasegawa, Hiroki Uchida
  • Patent number: D761069
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: July 12, 2016
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Shinichi Kakefuda, Masayuki Ogura, Masanori Okada, Junichi Tokairin
  • Patent number: D799929
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: October 17, 2017
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Shinichi Kakefuda, Rui Akiba, Hideki Yamada
  • Patent number: D800526
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: October 24, 2017
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masato Sakai
  • Patent number: D801145
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: October 31, 2017
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masato Sakai
  • Patent number: D811453
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 27, 2018
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Shinichi Kakefuda, Rui Akiba, Yuuichi Toyoshima, Shingo Kosugi
  • Patent number: D823659
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: July 24, 2018
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Shuji Takeda, Mizuho Nakamura
  • Patent number: D835962
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: December 18, 2018
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masanori Okada, Takashi Ueda
  • Patent number: D844681
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: April 2, 2019
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Rui Akiba, Hayato Narui