Patents by Inventor Yusuke Endo

Yusuke Endo 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: 6772725
    Abstract: An engine including an engine oil return passage for returning engine oil from a cylinder head side to an oil pan having a balance shaft forming a balancing system for said engine; and a housing disposed below a crankshaft for accommodating rotatably therein the balance shaft. A part of the engine oil return passage is provided in the housing.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: August 10, 2004
    Assignee: Honda Giken Kabushiki Kaisha
    Inventors: Toshiyuki Inaba, Yusuke Endo, Osamu Murakami, Hirotsugu Kudo, Kenji Fujiki
  • Patent number: 6758183
    Abstract: A joint portion 33 of an oil pump shaft 19 and a balancer shaft (output-side balancer shaft 12) is provided in an open space between opposite surfaces of a sidewall 4b of an oil pump housing 4 and a sidewall 5c1-5c2 (a bearing portion) of a balancer shaft housing 5. The joint portion 33 of the oil pump shaft 19 and the balancer shaft 12 is comprised of a pair of engageable portions 33a, 33b provided at each end of the balancer shaft 12 and the oil pump shaft 19, respectively. The engageable portions 33a, 33b are disengageably engaged with each other in radial directions of the shafts 12, 19. The joint portion 33 can be seen from the outside, and thus a joining operation can be performed with ease.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: July 6, 2004
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yusuke Endo, Hirotsugu Kudo, Kenji Fujiki
  • Publication number: 20030110940
    Abstract: A joint portion 33 of an oil pump shaft 19 and a balancer shaft (output-side balancer shaft 12) is provided in an open space between opposite surfaces of a sidewall 4b of an oil pump housing 4 and a sidewall 5c1-5c2 (a bearing portion) of a balancer shaft housing 5. The joint portion 33 of the oil pump shaft 19 and the balancer shaft 12 is comprised of a pair of engageable portions 33a, 33b provided at each end of the balancer shaft 12 and the oil pump shaft 19, respectively. The engageable portions 33a, 33b are disengageably engaged with each other in radial directions of the shafts 12, 19. The joint portion 33 can be seen from the outside, and thus a joining operation can be performed with ease.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 19, 2003
    Applicant: HONDA GIKEN KOGYO KABUSHIKI KAISHA
    Inventors: Yusuke Endo, Hirotsugu Kudo, Kenji Fujiki
  • Publication number: 20030075136
    Abstract: An engine including an engine oil return passage for returning engine oil from a cylinder head side to an oil pan (5) has: a balance shaft (13L, 13R) forming a balancing system (4) for said engine; and a housing (14U, 14L) disposed below a crankshaft (1) for accommodating rotatably therein said balance shaft (13L, 13R). A part (142) of said engine oil return passage is provided in said housing (14U, 14L).
    Type: Application
    Filed: October 21, 2002
    Publication date: April 24, 2003
    Applicant: HONDA GIKEN KOGYO KABUSHIKI KAISHA
    Inventors: Toshiyuki Inaba, Yusuke Endo, Osamu Murakami, Hirotsugu Kudo, Kenji Fujiki
  • Patent number: 4145306
    Abstract: A granular, heterogeneous calcium hypochlorite composition comprising a mixture of a substantially anhydrated granular component and a hydrated granular component keeping the crystallization water of from 2 to 3 moles water per mole of Ca(OCl).sub.2 in the form of Ca(OCl).sub.2.3H.sub.2 O has an improved stability and safety, and said composition is suitable for preparing break-resistant, good-dissoluble calcium hypochlorite tablets.
    Type: Grant
    Filed: March 7, 1977
    Date of Patent: March 20, 1979
    Assignee: Nippon Soda Company Limited
    Inventors: Seiji Tatara, Yoshiki Domori, Masashi Kumoda, Yusuke Endo