Noboru Chiba

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Tokai-mura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water jet peening apparatus
- Patent number 6,519,991
- Issue date Feb 18, 2003
- Hitachi, Ltd.
- Katsuhiko Hirano
- B24 - GRINDING POLISHING
Information Patent Grant
Water jet peening apparatus
- Patent number 6,425,276
- Issue date Jul 30, 2002
- Hitachi, Ltd.
- Katsuhiko Hirano
- B24 - GRINDING POLISHING
Information Patent Grant
Preventive maintenance apparatus for structural members in a nuclea...
- Patent number 6,240,155
- Issue date May 29, 2001
- Hitachi, Ltd.
- Koichi Kurosawa
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Preventive maintenance apparatus for structural members in a nuclea...
- Patent number 6,058,153
- Issue date May 2, 2000
- Hitachi, Ltd.
- Koichi Kurosawa
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for performing preventive maintenance on the b...
- Patent number 5,749,384
- Issue date May 12, 1998
- Hitachi, Ltd.
- Eisaku Hayashi
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Water jet peening apparatus
- Publication number 20020116970
- Publication date Aug 29, 2002
- Hitachi, Ltd.
- Katsuhiko Hirano
- B24 - GRINDING POLISHING