Patents by Inventor Toshiharu Iizasa

Toshiharu Iizasa 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).

  • Cover structure for construction machine cooling package
    Patent number: 6901903
    Abstract: In a cooling package for a construction machine, where a cooler (16) from among coolers (15, 16) is disposed separately from an engine (10) and the separately provided cooler (16) includes a screen (19), a lid (30, 50) for covering the screen (19) from above is provided on an upper face of the construction machine independently of a side door (21A, 21B) provided on a side face of the construction machine for covering the cooler (15, 16) from forwardly and an engine hood (22) provided on the upper face of the construction machine for covering the engine (10) and the cooler (15) provided for the engine (10) from above so that, even when the location forwardly of the cooler (16) disposed separately from the engine (10) is occupied by some other apparatus, the screen (19) can be removed or mounted without being disturbed by the apparatus.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: June 7, 2005
    Assignee: Shin Caterpillar Mitsubishi Ltd.
    Inventors: Norio Nakajima, Naotaka Dohke, Akitoshi Nishikawa, Tsuyoshi Doi, Kazuaki Takano, Yuki Takemoto, Shigemi Takeuchi, Toshiharu Iizasa
  • Cover struture for construction machine cooling package
    Publication number: 20030168034
    Abstract: In a cooling package for a construction machine, where a cooler (16) from among coolers (15, 16) is disposed separately from an engine (10) and the separately provided cooler (16) includes a screen (19), a lid (30, 50) for covering the screen (19) from above is provided on an upper face of the construction machine independently of a side door (21A, 21B) provided on a side face of the construction machine for covering the cooler (15, 16) from forwardly and an engine hood (22) provided on the upper face of the construction machine for covering the engine (10) and the cooler (15) provided for the engine (10) from above so that, even when the location forwardly of the cooler (16) disposed separately from the engine (10) is occupied by some other apparatus, the screen (19) can be removed or mounted without being disturbed by the apparatus.
    Type: Application
    Filed: February 11, 2003
    Publication date: September 11, 2003
    Inventors: Norio Nakajima, Naotaka Dohke, Akitoshi Nishikawa, Tsuyoshi Doi, Kazuaki Takano, Yuki Takemoto, Shigemi Takeuchi, Toshiharu Iizasa