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Patent applications and USPTO patent grants for Koga; Kenzo.The latest application filed is for "swiveling work machine".
Patent | Date |
---|---|
Swiveling work machine Grant 7,717,218 - Matsumoto , et al. May 18, 2 | 2010-05-18 |
Swiveling work machine Grant 7,500,532 - Koga , et al. March 10, 2 | 2009-03-10 |
Swiveling work machine Grant 7,416,219 - Sato , et al. August 26, 2 | 2008-08-26 |
Cabin for work machine Grant D555,677 - Kuwae , et al. November 20, 2 | 2007-11-20 |
Swiveling work machine App 20060226680 - Matsumoto; Takanori ;   et al. | 2006-10-12 |
Swiveling work machine App 20060108309 - Sato; Fumiki ;   et al. | 2006-05-25 |
Swiveling work machine App 20060108171 - Koga; Kenzo ;   et al. | 2006-05-25 |
Work vehicle Grant 7,021,074 - Hara , et al. April 4, 2 | 2006-04-04 |
Work vehicle App 20050178136 - Hara, Keiichi ;   et al. | 2005-08-18 |
Backhoe Grant 6,502,896 - Nakata , et al. January 7, 2 | 2003-01-07 |
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