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Hiromasa Muraki
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Nara, JP
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last 30 patents
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Patent Grant
Seal for an endless track
Patent number
7,004,474
Issue date
Feb 28, 2006
Topy Kogyo Kabushiki Kaisha
Kenichi Takahashi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Patent Grant
Sealing device
Patent number
6,783,129
Issue date
Aug 31, 2004
Hitachi Construction Machinery Co., Ltd.
Hideki Akita
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
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Patent Application
Seal for an endless track
Publication number
20040007833
Publication date
Jan 15, 2004
TOPY KOGYO KABUSHIKI KAISHA
Kenichi Takahashi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Sealing device
Publication number
20030102635
Publication date
Jun 5, 2003
Hideki Akita
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING