Toyooka; Tsukasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Toyooka; Tsukasa.The latest application filed is for "travel control device for work vehicle and work vehicle".
- Toyooka; Tsukasa - Omitama-shi JP
- Toyooka; Tsukasa - Omitama JP
- Toyooka; Tsukasa - Ibaraki-ken JP
- Toyooka; Tsukasa - Ibaraki JP
- Toyooka; Tsukasa - Higashiibaraki-gun JP
- Toyooka, Tsukasa - Higashiibaraki-gun Ibaraki-ken JP
- Toyooka; Tsukasa - Ibariki JP
| Patent | Date |
|---|---|
| Travel Control Device For Work Vehicle And Work Vehicle App 20140033699 - Udagawa; Tsutomu ; et al. | 2014-02-06 |
| Travel control device for work vehicle and work vehicle Grant 8,585,156 - Udagawa , et al. November 19, 2 | 2013-11-19 |
| Travel drive system for work vehicle, work vehicle, and travel drive method Grant 8,146,691 - Udagawa , et al. April 3, 2 | 2012-04-03 |
| HST travel system for working machine Grant 7,712,565 - Udagawa , et al. May 11, 2 | 2010-05-11 |
| Travel Drive System for Work Vehicle, Work Vehicle, and Travel Drive Method App 20100032219 - Udagawa; Tsutomu ; et al. | 2010-02-11 |
| Travel Control Device for Work Vehicle and Work Vehicle App 20090127928 - Udagawa; Tsutomu ; et al. | 2009-05-21 |
| Hydraulic circuit device of hydraulic working machine Grant 7,487,609 - Nakamura , et al. February 10, 2 | 2009-02-10 |
| Working Machine App 20080314854 - Kamiya; Shouhei ; et al. | 2008-12-25 |
| Hst Travel System for Working Machine App 20070235241 - Udagawa; Tsutomu ; et al. | 2007-10-11 |
| Hydraulic circuit of construction machinery Grant 7,272,928 - Ariga , et al. September 25, 2 | 2007-09-25 |
| Working machine and device cover used in the same App 20070170001 - Matsushita; Makoto ; et al. | 2007-07-26 |
| Oil pressure circuit for working machines Grant 7,127,887 - Nakamura , et al. October 31, 2 | 2006-10-31 |
| Steering system for working truck Grant 7,114,591 - Toyooka , et al. October 3, 2 | 2006-10-03 |
| Hydraulic circuit of construction machinery App 20060207248 - Ariga; Nobuei ; et al. | 2006-09-21 |
| Hydraulic circuit of construction machinery Grant 7,076,947 - Ariga , et al. July 18, 2 | 2006-07-18 |
| Hydraulic circuit device of hydraulic working machine App 20060080955 - Nakamura; Tsuyoshi ; et al. | 2006-04-20 |
| Oil pressure circuit for working machines App 20060048508 - Nakamura; Tsuyoshi ; et al. | 2006-03-09 |
| Steering system for working truck App 20050067212 - Toyooka, Tsukasa ; et al. | 2005-03-31 |
| Self-propelled working machine App 20050008468 - Sugaya, Makoto ; et al. | 2005-01-13 |
| Pipe breakage control valve device Grant 6,691,510 - Kariya , et al. February 17, 2 | 2004-02-17 |
| Hydraulic circuit of construction machinery App 20040020082 - Ariga, Nobuei ; et al. | 2004-02-05 |
| Hydraulic driving device of civil engineering and construction machinery Grant 6,619,037 - Toyooka , et al. September 16, 2 | 2003-09-16 |
| Pipe breakage control valve device App 20020157529 - Kariya, Masao ; et al. | 2002-10-31 |
| Hydraulic drive system for hydraulic work vehicle Grant 6,220,028 - Ishikawa , et al. April 24, 2 | 2001-04-24 |
| Output correcting method in control system, control system, and hydraulic pump control system Grant 6,101,456 - Kowatari , et al. August 8, 2 | 2000-08-08 |
| Control system for prime mover and hydraulic pump of hydraulic construction machine Grant 5,911,506 - Nakamura , et al. June 15, 1 | 1999-06-15 |
| Hydraulic by-pass circuit for a hydraulic shovel Grant 5,890,303 - Ishikawa , et al. April 6, 1 | 1999-04-06 |
| Hydraulic drive system for construction machines Grant 5,848,531 - Nakamura , et al. December 15, 1 | 1998-12-15 |
| Hydraulic system having tandem hydraulic function Grant 5,829,252 - Hirata , et al. November 3, 1 | 1998-11-03 |
| Hydraulic control system for hydraulic working machine Grant 5,813,311 - Toyooka , et al. September 29, 1 | 1998-09-29 |
| Hydraulic circuit system for hydraulic excavator Grant 5,673,558 - Sugiyama , et al. October 7, 1 | 1997-10-07 |
| Hydraulic control system for construction machines Grant 5,479,778 - Toyooka , et al. January 2, 1 | 1996-01-02 |
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