loadpatents
name:-0.0030248165130615
name:-0.014385938644409
name:-0.00052499771118164
Nozawa; Yusaku Patent Filings

Nozawa; Yusaku

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nozawa; Yusaku.The latest application filed is for "unloading valve".

Company Profile
0.11.2
  • Nozawa; Yusaku - Ibaraki-ken JP
  • Nozawa, Yusaku - Ibaraki JP
  • Nozawa, Yusaku - Higashiibaraki-gun JP
  • Nozawa; Yusaku - Ibaraki-gun JP
  • Nozawa; Yusaku - Ibaragi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Unloading valve
Grant 6,681,794 - Tougasaki , et al. January 27, 2
2004-01-27
Unloading valve
App 20030102027 - Tougasaki, Mitsuhisa ;   et al.
2003-06-05
Hydraulic Drive Device Of Working Machine
App 20020134078 - Takahashi, Kinya ;   et al.
2002-09-26
Pump capacity control device and valve device
Grant 6,422,009 - Nozawa , et al. July 23, 2
2002-07-23
Control valve
Grant 6,408,876 - Nishimura , et al. June 25, 2
2002-06-25
Hydraulic circuit system
Grant 6,378,302 - Nozawa , et al. April 30, 2
2002-04-30
Directional control valve device
Grant 6,327,959 - Takahashi , et al. December 11, 2
2001-12-11
Hydraulique drive device
Grant 6,244,048 - Tanaka , et al. June 12, 2
2001-06-12
Hydraulic control valve apparatus and hydraulic drive system
Grant 5,433,076 - Sugiyama , et al. July 18, 1
1995-07-18
Hydraulic driving apparatus
Grant 5,083,430 - Hirata , et al. January 28, 1
1992-01-28
Flow control valves for hydraulic motor system
Grant 4,945,723 - Izumi , et al. August 7, 1
1990-08-07
Pressure control valve
Grant 4,942,900 - Nozawa , et al. July 24, 1
1990-07-24
Flow control system for hydraulic motors
Grant 4,938,022 - Hirata , et al. July 3, 1
1990-07-03

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