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Patent applications and USPTO patent grants for Yoshimi; Kazuyoshi.The latest application filed is for "dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner".
Patent | Date |
---|---|
Dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner Grant 7,655,060 - Nakai , et al. February 2, 2 | 2010-02-02 |
Electric vacuum cleaner Grant 7,350,263 - Yoshimi , et al. April 1, 2 | 2008-04-01 |
Dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner App 20070084165 - Nakai; Koichi ;   et al. | 2007-04-19 |
Electric vacuum cleaner equipped with a dust collection unit Grant 7,175,682 - Nakai , et al. February 13, 2 | 2007-02-13 |
Electric vacuum cleaner equipped with a dust collection unit Grant 7,014,675 - Nakai , et al. March 21, 2 | 2006-03-21 |
Electric vacuum cleaner equipped with a dust collection unit App 20050223518 - Nakai, Koichi ;   et al. | 2005-10-13 |
Electric vacuum cleaner App 20040163202 - Yoshimi, Kazuyoshi ;   et al. | 2004-08-26 |
Upright type electric vacuum cleaner Grant 6,735,818 - Hamada , et al. May 18, 2 | 2004-05-18 |
Electric vacuum cleaner equipped with a dust collection unit App 20030121121 - Nakai, Koichi ;   et al. | 2003-07-03 |
Upright type electric vacuum cleaner App 20020108208 - Hamada, Atsuo ;   et al. | 2002-08-15 |
Dust-collecting device for vacuum cleaner and upright type vacuum cleaner Grant 6,192,550 - Hamada , et al. February 27, 2 | 2001-02-27 |
Electric vacuum cleaner Grant 6,058,559 - Yoshimi , et al. May 9, 2 | 2000-05-09 |
Electric vacuum cleaner Grant 5,768,746 - Kamatani , et al. June 23, 1 | 1998-06-23 |
Blower and rotating wind deflector Grant 4,521,153 - Morimoto , et al. June 4, 1 | 1985-06-04 |
Ceiling fan Grant 4,073,598 - Mizutani , et al. February 14, 1 | 1978-02-14 |
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