Patents by Inventor Tsuyoshi Murayama

Tsuyoshi Murayama 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).

  • Battery pack including a shock absorbing device and arrangement of circuit boards
    Patent number: 9502699
    Abstract: One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and capable of keeping the battery cell holder and the battery cells not to directly contact with an inner surface of the case body.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: November 22, 2016
    Assignee: MAKITA CORPORATION
    Inventors: Tsuyoshi Murayama, Hideyuki Taga, Kazutoshi Ogino, Hidekazu Hayashi, Hitoshi Suzuki
  • BATTERY PACK INCLUDING A SHOCK ABSORBING DEVICE
    Publication number: 20140087236
    Abstract: One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and capable of keeping the battery cell holder and the battery cells not to directly contact with an inner surface of the case body.
    Type: Application
    Filed: December 4, 2013
    Publication date: March 27, 2014
    Applicant: MAKITA CORPORATION
    Inventors: Tsuyoshi MURAYAMA, Hideyuki TAGA, Kazutoshi OGINO, Hidekazu HAYASHI, Hitoshi SUZUKI
  • Battery chargers that are used for power tools and are configured to be connectible with cellular phones
    Patent number: 8659262
    Abstract: A battery charger includes telephone handset and a connector for connecting with a cellular phone. A sound signal can be transmitted between the telephone handset and the cellular phone via the connector.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: February 25, 2014
    Assignee: Makita Corporation
    Inventors: Masahiko Goto, Tsuyoshi Murayama
  • Battery pack including a shock absorbing device, an air flow plate and an air flow passage
    Patent number: 8624552
    Abstract: One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and capable of keeping the battery cell holder and the battery cells not to directly contact with an inner surface of the case body.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: January 7, 2014
    Assignee: Makita Corporation
    Inventors: Tsuyoshi Murayama, Hideyuki Taga, Kazutoshi Ogino, Hidekazu Hayashi, Hitoshi Suzuki
  • BATTERY PACK INCLUDING A SHOCK ABSORBING DEVICE
    Publication number: 20130029197
    Abstract: One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and capable of keeping the battery cell holder and the battery cells not to directly contact with an inner surface of the case body.
    Type: Application
    Filed: October 1, 2012
    Publication date: January 31, 2013
    Inventors: Tsuyoshi MURAYAMA, Hideyuki TAGA, Kazutoshi OGINO, Hidekazu HAYASHI, Hitoshi SUZUKI
  • Battery pack including a shock absorbing device
    Patent number: 8278877
    Abstract: One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and capable of keeping the battery cell holder and the battery cells not to directly contact with an inner surface of the case body.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: October 2, 2012
    Assignee: Makita Corporation
    Inventors: Tsuyoshi Murayama, Hideyuki Taga, Kazutoshi Ogino, Hidekazu Hayashi, Hitoshi Suzuki
  • BATTERY CHARGERS
    Publication number: 20110101912
    Abstract: A battery charger includes telephone handset and a connector for connecting with a cellular phone. A sound signal can be transmitted between the telephone handset and the cellular phone via the connector.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 5, 2011
    Applicant: MAKITA CORPORATION
    Inventors: Masahiko GOTO, Tsuyoshi MURAYAMA
  • Battery packs
    Publication number: 20100156350
    Abstract: One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and capable of keeping the battery cell holder and the battery cells not to directly contact with an inner surface of the case body.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 24, 2010
    Applicant: MAKITA CORPORATION
    Inventors: Tsuyoshi Murayama, Hideyuki Taga, Kazutoshi Ogino, Hidekazu Hayashi, Hitoshi Suzuki
  • Battery packs
    Publication number: 20100129701
    Abstract: One aspect according to the present invention includes a battery pack having a battery pack body. The battery pack body includes a finger engaging portion engageable with a finger or fingers of an operator in a removing direction of the battery pack body from a power tool.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 27, 2010
    Applicant: MAKITA CORPORATION
    Inventors: Tsuyoshi Murayama, Kiyozumi Kokawa, Kazutoshi Ogino
  • Battery pack
    Patent number: D523807
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: June 27, 2006
    Assignee: Makita Corporation
    Inventors: Tsuyoshi Murayama, Shinsuke Okuda
  • Battery pack
    Patent number: D606935
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: December 29, 2009
    Assignee: Makita Corporation
    Inventors: Tsuyoshi Murayama, Kiyozumi Kokawa