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Hideaki Shimamoto
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Hiroshima, JP
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last 30 patents
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Patent Grant
Structure of an exhaust manifold branch collecting portion
Patent number
6,918,246
Issue date
Jul 19, 2005
Yumex Corporation
Yasuhiko Fukumoto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Spiral gasket having a centering spring
Patent number
5,609,344
Issue date
Mar 11, 1997
Yumex Corporation
Kenji Tamaoki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Structure of an exhaust manifold branch collecting portion
Publication number
20030182937
Publication date
Oct 2, 2003
YUMEX CORPORATION
Yasuhiko Fukumoto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES