Hanafusa; Jitsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hanafusa; Jitsumi.The latest application filed is for "walk-behind work machine".
- Hanafusa; Jitsumi - Wako JP
- HANAFUSA; Jitsumi - Wako-shi JP
- Hanafusa; Jitsumi - Saitama JP
| Patent | Date |
|---|---|
| Drive shaft rotation direction switching device Grant 8,333,673 - Hanafusa December 18, 2 | 2012-12-18 |
| Walk behind work machine having an engine mounting structure Grant 8,215,090 - Ishikawa , et al. July 10, 2 | 2012-07-10 |
| Walk-behind Work Machine App 20110239608 - ISHIKAWA; Tomoaki ; et al. | 2011-10-06 |
| Hydraulically driven vehicle Grant 7,789,173 - Hanafusa September 7, 2 | 2010-09-07 |
| Drive shaft rotation direction switching device App 20080125254 - Hanafusa; Jitsumi | 2008-05-29 |
| Hydraulically driven vehicle App 20070235232 - Hanafusa; Jitsumi | 2007-10-11 |
| Working machine Grant 7,159,343 - Hanafusa , et al. January 9, 2 | 2007-01-09 |
| Walk-behind self-propelled working machine Grant 7,108,089 - Hanafusa , et al. September 19, 2 | 2006-09-19 |
| Motorized vehicle Grant 7,073,613 - Wakitani , et al. July 11, 2 | 2006-07-11 |
| Self-propelled walk-behind snowplow vehicle Grant 7,059,071 - Hanafusa , et al. June 13, 2 | 2006-06-13 |
| Snow removing machine Grant 6,944,979 - Hanafusa , et al. September 20, 2 | 2005-09-20 |
| Self-propelled walk-behind snowplow vehicle App 20050039354 - Hanafusa, Jitsumi ; et al. | 2005-02-24 |
| Snow removing machine App 20050039353 - Hanafusa, Jitsumi ; et al. | 2005-02-24 |
| Snow removal machine Grant 6,834,448 - Hanafusa December 28, 2 | 2004-12-28 |
| Motorized vehicle App 20040238239 - Wakitani, Tsutomu ; et al. | 2004-12-02 |
| Walk-behind self-propelled working machine App 20040206557 - Hanafusa, Jitsumi ; et al. | 2004-10-21 |
| Motorized vehicle Grant 6,805,218 - Wakitani , et al. October 19, 2 | 2004-10-19 |
| Working machine App 20040148819 - Hanafusa, Jitsumi ; et al. | 2004-08-05 |
| Snow removal machine App 20040139631 - Hanafusa, Jitsumi | 2004-07-22 |
| Snow removing machine Grant 6,742,290 - Hanafusa June 1, 2 | 2004-06-01 |
| Self-propelled snowplow vehicle Grant 6,705,028 - Hanafusa , et al. March 16, 2 | 2004-03-16 |
| Walk behind self-propelled crawler snowplow Grant 6,688,022 - Hanafusa , et al. February 10, 2 | 2004-02-10 |
| Electric vehicle and transit control method thereof Grant 6,564,481 - Wakitani , et al. May 20, 2 | 2003-05-20 |
| Walk behind self-propelled crawler snowplow Grant 6,550,161 - Hanafusa , et al. April 22, 2 | 2003-04-22 |
| Self-propelled snowplow vehicle App 20030046834 - Hanafusa, Jitsumi ; et al. | 2003-03-13 |
| Walk behind self-propelled crawler snowplow App 20030005603 - Hanafusa, Jitsumi ; et al. | 2003-01-09 |
| Walk behind self-propelled crawler snowplow Grant 6,470,603 - Hanafusa , et al. October 29, 2 | 2002-10-29 |
| Walk behind self-propelled crawler snowplow App 20020152647 - Hanafusa, Jitsumi ; et al. | 2002-10-24 |
| Snow removing machine App 20020152646 - Hanafusa, Jitsumi | 2002-10-24 |
| Walk behind self-propelled crawler snowplow Grant 6,453,583 - Hanafusa , et al. September 24, 2 | 2002-09-24 |
| Electric vehicle and transit contro method thereof App 20020062583 - Wakitani, Tsutomu ; et al. | 2002-05-30 |
| Motorized vehicle App 20020053479 - Wakitani, Tsutomu ; et al. | 2002-05-09 |
| Snow-removing machine Grant 6,327,799 - Hanafusa , et al. December 11, 2 | 2001-12-11 |
| Walk behind self-propelled crawler snowplow App 20010025441 - Hanafusa, Jitsumi ; et al. | 2001-10-04 |
| Continuously shifting-type steering system Grant 6,125,954 - Oota , et al. October 3, 2 | 2000-10-03 |
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