Yamagata; Katsuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamagata; Katsuki.The latest application filed is for "hydraulic driving apparatus for working machine".
- Yamagata; Katsuki - Hyogo JP
- Yamagata; Katsuki - Akashi JP
- Yamagata; Katsuki - Akashi-shi JP
| Patent | Date |
|---|---|
| Hydraulic driving apparatus for working machine Grant 9,316,236 - Kondo , et al. April 19, 2 | 2016-04-19 |
| Hydraulic driving apparatus for working machine Grant 9,187,297 - Sugano , et al. November 17, 2 | 2015-11-17 |
| Hydraulic driving apparatus for working machine Grant 9,181,070 - Sugano , et al. November 10, 2 | 2015-11-10 |
| Construction machine Grant 8,601,799 - Asakage , et al. December 10, 2 | 2013-12-10 |
| Hydraulic circuit of winch for crane Grant 8,522,541 - Yamagata September 3, 2 | 2013-09-03 |
| Hydraulic Driving Apparatus For Working Machine App 20130152575 - Kondo; Hiroo ; et al. | 2013-06-20 |
| Hydraulic Driving Apparatus For Working Machine App 20120285159 - SUGANO; Naoki ; et al. | 2012-11-15 |
| Hydraulic Driving Apparatus For Working Machine App 20120285152 - SUGANO; Naoki ; et al. | 2012-11-15 |
| Construction Machine App 20120227388 - Asakage; Tomohiko ; et al. | 2012-09-13 |
| Hydraulic Circuit Of Winch For Crane App 20100205955 - YAMAGATA; Katsuki | 2010-08-19 |
| Hydraulic circuit for a crane Grant 6,868,671 - Ehara , et al. March 22, 2 | 2005-03-22 |
| Hydraulic circuit for a crane App 20020014074 - Ehara, Masaaki ; et al. | 2002-02-07 |
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