Akihiro Negami

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust emission control device of internal combustion engine
- Patent number 6,619,035
- Issue date Sep 16, 2003
- Toyota Jidosha Kabushiki Kaisha
- Hiroki Matsuoka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Exhaust emission control device of internal combustion engine
- Publication number 20020148219
- Publication date Oct 17, 2002
- Hiroki Matsuoka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...