Koichi Hatamura

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Patents Grantslast 30 patents

Information Patent Grant
Secondary air and exhaust gas recirculation for a four-stroke inter...
- Patent number 8,468,800
- Issue date Jun 25, 2013
- Koichi Hatamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Four-cycle engine
- Patent number 8,065,988
- Issue date Nov 29, 2011
- Koichi Hatamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine
- Patent number 7,753,037
- Issue date Jul 13, 2010
- Koichi Hatamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
FOUR-CYCLE ENGINE
- Publication number 20100116255
- Publication date May 13, 2010
- Koichi Hatamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FOUR-CYCLE ENGINE
- Publication number 20090025697
- Publication date Jan 29, 2009
- Koichi Hatamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Engine
- Publication number 20080127952
- Publication date Jun 5, 2008
- Koichi Hatamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Metal gasket
- Publication number 20070170659
- Publication date Jul 26, 2007
- Koichi HATAMURA
- Koichi Hatamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Metal gasket
- Publication number 20050173868
- Publication date Aug 11, 2005
- Koichi HATAMURA
- Koichi Hatamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...