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Rogelio B. Agustin
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Hitachinaka, JP
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last 30 patents
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Patent Grant
Diagnostic apparatus for exhaust gas clarification apparatus for in...
Patent number
6,003,309
Issue date
Dec 21, 1999
Hitachi, Ltd.
Rogelio B. Agustin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Diagnostic apparatus for exhaust gas clarification apparatus for in...
Patent number
5,740,676
Issue date
Apr 21, 1998
Hitachi, Ltd.
Rogelio B. Agustin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Malfunction monitoring apparatus and method for secondary air suppl...
Patent number
5,560,199
Issue date
Oct 1, 1996
Hitachi, Ltd.
Rogelio B. Agustin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS