Akio Itoh

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Nagoya, 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...
Information Patent Grant
Thin film layered member
- Patent number 5,645,937
- Issue date Jul 8, 1997
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Shoji Noda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for forming solid lubricating film on iron-base alloy subst...
- Patent number 5,215,823
- Issue date Jun 1, 1993
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Akio Itoh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Piezoelectric type liquid level sensor and fabricating method thereof
- Patent number 4,703,652
- Issue date Nov 3, 1987
- NGK Spark Plug Co., Ltd.
- Akio Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Method of strengthening ceramics
- Patent number 4,678,678
- Issue date Jul 7, 1987
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Osami Kamigaito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Hydrogen storage alloy, preparation process thereof, and hydrogen s...
- Publication number 20100230299
- Publication date Sep 16, 2010
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Masakazu Aoki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...