Akihiko Koiwai

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Seto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multilayered hydrogen absorbing body
- Patent number 7,026,058
- Issue date Apr 11, 2006
- Toyota Jidosha Kabushiki Kaisha
- Shin-ichi Towata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Multilayered hydrogen absorbing body
- Publication number 20040110023
- Publication date Jun 10, 2004
- Toyota Jidosha Kabushiki Kaisha
- Shin-Ichi Towata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...