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Hiroshi Sawada
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Hirakata-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Crawler construction machine
Patent number
8,805,608
Issue date
Aug 12, 2014
Komatsu Ltd.
Hayato Matsumoto
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Work machine with engine control device
Patent number
7,588,118
Issue date
Sep 15, 2009
Komatsu Ltd.
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic driving control device and hydraulic shovel with the cont...
Patent number
7,469,535
Issue date
Dec 30, 2008
Komatsu Ltd.
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Construction machine
Patent number
7,466,337
Issue date
Dec 16, 2008
Komatsu Ltd.
Hiroshi Sawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hydraulic drive control device
Patent number
7,441,407
Issue date
Oct 28, 2008
Komatsu Ltd.
Hiroshi Sawada
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control system of a hydraulic construction machine
Patent number
6,560,962
Issue date
May 13, 2003
Komatsu Ltd.
Hiroshi Sawada
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Travel motor hydraulic control system for a construction machine
Patent number
6,474,063
Issue date
Nov 5, 2002
Komatsu Ltd.
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Locking device for open-close mechanism of a cabinet
Patent number
5,518,282
Issue date
May 21, 1996
Koei Sangyo Co., Ltd.
Hiroshi Sawada
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Method and apparatus for feeding solid-liquid mixture
Patent number
4,911,553
Issue date
Mar 27, 1990
House Food Industrial Co., Ltd.
Hiroshi Sawada
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Crawler Construction Machine
Publication number
20140150750
Publication date
Jun 5, 2014
KOMATSU LTD.
Hayato Matsumoto
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Hydraulic drive control device
Publication number
20060230752
Publication date
Oct 19, 2006
Komatsu Ltd.
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Hydraulic driving control device and hydraulic shovel with the cont...
Publication number
20060235595
Publication date
Oct 19, 2006
Komatsu Ltd.
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Working machine having prime mover control device
Publication number
20060229786
Publication date
Oct 12, 2006
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Construction machine
Publication number
20030085995
Publication date
May 8, 2003
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Travel motor hydraulic control system for a construction machine
Publication number
20020029566
Publication date
Mar 14, 2002
Hiroshi Sawada
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Control system of a hydraulic construction machine
Publication number
20020014075
Publication date
Feb 7, 2002
Hiroshi Sawada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Hydraulic excavating mobile machine
Publication number
20020011013
Publication date
Jan 31, 2002
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING